diff options
| author | wlemb <wlemb> | 2001-09-11 21:40:34 +0000 |
|---|---|---|
| committer | wlemb <wlemb> | 2001-09-11 21:40:34 +0000 |
| commit | 56a83aac71310df1120b6c5e5ea729e113a4d3ec (patch) | |
| tree | c1dd1a84344fd80bd7fb2a41be57f34cf56a137f | |
| parent | 24727da7af9913c7c06120214417eb741f5482c4 (diff) | |
| download | groff-56a83aac71310df1120b6c5e5ea729e113a4d3ec.tar.gz | |
* configure: Regenerated with autoconf 2.52.
* doc/groff.texinfo: Complete revision of indices.
* doc/Makefile (clean): Updated to delete all indices.
| -rw-r--r-- | ChangeLog | 10 | ||||
| -rwxr-xr-x | configure | 1449 | ||||
| -rwxr-xr-x | doc/Makefile | 5 | ||||
| -rw-r--r-- | doc/groff.texinfo | 1566 |
4 files changed, 1704 insertions, 1326 deletions
@@ -1,3 +1,13 @@ +2001-09-09 Werner LEMBERG <wl@gnu.org> + + * configure: Regenerated with autoconf 2.52. + + * doc/groff.texinfo: Complete revision of indices. + +2001-09-07 Werner LEMBERG <wl@gnu.org> + + * doc/Makefile (clean): Updated to delete all indices. + 2001-09-05 Werner LEMBERG <wl@gnu.org> * src/roff/troff/troff.man: Remove superfluous line. @@ -1,12 +1,25 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by Autoconf 2.50. +# Generated by Autoconf 2.52. # # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001 # Free Software Foundation, Inc. # This configure script is free software; the Free Software Foundation # gives unlimited permission to copy, distribute and modify it. +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g" + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g" + # Be Bourne compatible if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then emulate sh @@ -91,17 +104,43 @@ SHELL=${CONFIG_SHELL-/bin/sh} # only ac_max_sed_lines should be used. : ${ac_max_here_lines=38} -# Avoid depending upon Character Ranges. -ac_cr_az='abcdefghijklmnopqrstuvwxyz' -ac_cr_AZ='ABCDEFGHIJKLMNOPQRSTUVWXYZ' -ac_cr_09='0123456789' -ac_cr_alnum=$ac_cr_az$ac_cr_AZ$ac_cr_09 - -# Sed expression to map a string onto a valid sh and CPP variable names. -ac_tr_sh="sed y%*+%pp%;s%[^_$ac_cr_alnum]%_%g" -ac_tr_cpp="sed y%*$ac_cr_az%P$ac_cr_AZ%;s%[^_$ac_cr_alnum]%_%g" - ac_unique_file="src/roff/groff/groff.cc" +# Factoring default headers for most tests. +ac_includes_default="\ +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#if HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#else +# if HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#if HAVE_STRING_H +# if !STDC_HEADERS && HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#if HAVE_STRINGS_H +# include <strings.h> +#endif +#if HAVE_INTTYPES_H +# include <inttypes.h> +#else +# if HAVE_STDINT_H +# include <stdint.h> +# endif +#endif +#if HAVE_UNISTD_H +# include <unistd.h> +#endif" # Initialize some variables set by options. ac_init_help= @@ -193,7 +232,7 @@ do -disable-* | --disable-*) ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'` # Reject names that are not valid shell variable names. - expr "x$ac_feature" : ".*[^-_$ac_cr_alnum]" >/dev/null && + expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null && { echo "$as_me: error: invalid feature name: $ac_feature" >&2 { (exit 1); exit 1; }; } ac_feature=`echo $ac_feature | sed 's/-/_/g'` @@ -202,7 +241,7 @@ do -enable-* | --enable-*) ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` # Reject names that are not valid shell variable names. - expr "x$ac_feature" : ".*[^-_$ac_cr_alnum]" >/dev/null && + expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null && { echo "$as_me: error: invalid feature name: $ac_feature" >&2 { (exit 1); exit 1; }; } ac_feature=`echo $ac_feature | sed 's/-/_/g'` @@ -384,7 +423,7 @@ do -with-* | --with-*) ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` # Reject names that are not valid shell variable names. - expr "x$ac_package" : ".*[^-_$ac_cr_alnum]" >/dev/null && + expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null && { echo "$as_me: error: invalid package name: $ac_package" >&2 { (exit 1); exit 1; }; } ac_package=`echo $ac_package| sed 's/-/_/g'` @@ -397,7 +436,7 @@ do -without-* | --without-*) ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'` # Reject names that are not valid shell variable names. - expr "x$ac_package" : ".*[^-_$ac_cr_alnum]" >/dev/null && + expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null && { echo "$as_me: error: invalid package name: $ac_package" >&2 { (exit 1); exit 1; }; } ac_package=`echo $ac_package | sed 's/-/_/g'` @@ -429,7 +468,7 @@ Try \`$0 --help' for more information." >&2 *=*) ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='` # Reject names that are not valid shell variable names. - expr "x$ac_envvar" : ".*[^_$ac_cr_alnum]" >/dev/null && + expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null && { echo "$as_me: error: invalid variable name: $ac_envvar" >&2 { (exit 1); exit 1; }; } ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` @@ -439,7 +478,7 @@ Try \`$0 --help' for more information." >&2 *) # FIXME: should be removed in autoconf 3.0. echo "$as_me: WARNING: you should use --build, --host, --target" >&2 - expr "x$ac_option" : ".*[^-._$ac_cr_alnum]" >/dev/null && + expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && echo "$as_me: WARNING: invalid host type: $ac_option" >&2 : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option} ;; @@ -454,14 +493,23 @@ if test -n "$ac_prev"; then fi # Be sure to have absolute paths. +for ac_var in exec_prefix prefix +do + eval ac_val=$`echo $ac_var` + case $ac_val in + [\\/$]* | ?:[\\/]* | NONE | '' ) ;; + *) { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2 + { (exit 1); exit 1; }; };; + esac +done + +# Be sure to have absolute paths. for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \ - localstatedir libdir includedir oldincludedir infodir mandir \ - exec_prefix prefix + localstatedir libdir includedir oldincludedir infodir mandir do eval ac_val=$`echo $ac_var` case $ac_val in [\\/$]* | ?:[\\/]* ) ;; - NONE ) ;; *) { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2 { (exit 1); exit 1; }; };; esac @@ -690,7 +738,7 @@ This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by $as_me, which was -generated by GNU Autoconf 2.50. Invocation command line was +generated by GNU Autoconf 2.52. Invocation command line was $ $0 $@ @@ -769,11 +817,11 @@ trap 'exit_status=$? *ac_space=\ *) sed -n \ "s/'"'"'/'"'"'\\\\'"'"''"'"'/g; - s/^\\([_$ac_cr_alnum]*_cv_[_$ac_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p" + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p" ;; *) sed -n \ - "s/^\\([_$ac_cr_alnum]*_cv_[_$ac_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" ;; esac; } >&5 @@ -794,7 +842,7 @@ trap 'exit_status=$? exit $exit_status ' 0 for ac_signal in 1 2 13 15; do - trap 'ac_status=$?; ac_signal='$ac_signal'; { (exit $ac_status); exit $ac_status; }' $ac_signal + trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal done ac_signal=0 @@ -814,7 +862,7 @@ if test -z "$CONFIG_SITE"; then fi for ac_site_file in $CONFIG_SITE; do if test -r "$ac_site_file"; then - { echo "$as_me:817: loading site script $ac_site_file" >&5 + { echo "$as_me:865: loading site script $ac_site_file" >&5 echo "$as_me: loading site script $ac_site_file" >&6;} cat "$ac_site_file" >&5 . "$ac_site_file" @@ -825,7 +873,7 @@ if test -r "$cache_file"; then # Some versions of bash will fail to source /dev/null (special # files actually), so we avoid doing that. if test -f "$cache_file"; then - { echo "$as_me:828: loading cache $cache_file" >&5 + { echo "$as_me:876: loading cache $cache_file" >&5 echo "$as_me: loading cache $cache_file" >&6;} case $cache_file in [\\/]* | ?:[\\/]* ) . $cache_file;; @@ -833,14 +881,14 @@ echo "$as_me: loading cache $cache_file" >&6;} esac fi else - { echo "$as_me:836: creating cache $cache_file" >&5 + { echo "$as_me:884: creating cache $cache_file" >&5 echo "$as_me: creating cache $cache_file" >&6;} >$cache_file fi # Check that the precious variables saved in the cache have kept the same # value. -ac_suggest_removing_cache=false +ac_cache_corrupted=false for ac_var in `(set) 2>&1 | sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do eval ac_old_set=\$ac_cv_env_${ac_var}_set @@ -849,31 +897,44 @@ for ac_var in `(set) 2>&1 | eval ac_new_val="\$ac_env_${ac_var}_value" case $ac_old_set,$ac_new_set in set,) - { echo "$as_me:852: WARNING: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 -echo "$as_me: WARNING: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} - ac_suggest_removing_cache=: ;; + { echo "$as_me:900: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; ,set) - { echo "$as_me:856: WARNING: \`$ac_var' was not set in the previous run" >&5 -echo "$as_me: WARNING: \`$ac_var' was not set in the previous run" >&2;} - ac_suggest_removing_cache=: ;; + { echo "$as_me:904: error: \`$ac_var' was not set in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; ,);; *) if test "x$ac_old_val" != "x$ac_new_val"; then - { echo "$as_me:862: WARNING: \`$ac_var' has changed since the previous run:" >&5 -echo "$as_me: WARNING: \`$ac_var' has changed since the previous run:" >&2;} - { echo "$as_me:864: WARNING: former value: $ac_old_val" >&5 -echo "$as_me: WARNING: former value: $ac_old_val" >&2;} - { echo "$as_me:866: WARNING: current value: $ac_new_val" >&5 -echo "$as_me: WARNING: current value: $ac_new_val" >&2;} - ac_suggest_removing_cache=: + { echo "$as_me:910: error: \`$ac_var' has changed since the previous run:" >&5 +echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + { echo "$as_me:912: former value: $ac_old_val" >&5 +echo "$as_me: former value: $ac_old_val" >&2;} + { echo "$as_me:914: current value: $ac_new_val" >&5 +echo "$as_me: current value: $ac_new_val" >&2;} + ac_cache_corrupted=: fi;; esac + # Pass precious variables to config.status. It doesn't matter if + # we pass some twice (in addition to the command line arguments). + if test "$ac_new_set" = set; then + case $ac_new_val in + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` + ac_configure_args="$ac_configure_args '$ac_arg'" + ;; + *) ac_configure_args="$ac_configure_args $ac_var=$ac_new_val" + ;; + esac + fi done -if $ac_suggest_removing_cache; then - { echo "$as_me:873: WARNING: changes in the environment can compromise the build" >&5 -echo "$as_me: WARNING: changes in the environment can compromise the build" >&2;} - { echo "$as_me:875: WARNING: consider removing $cache_file and starting over" >&5 -echo "$as_me: WARNING: consider removing $cache_file and starting over" >&2;} +if $ac_cache_corrupted; then + { echo "$as_me:933: error: changes in the environment can compromise the build" >&5 +echo "$as_me: error: changes in the environment can compromise the build" >&2;} + { { echo "$as_me:935: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5 +echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;} + { (exit 1); exit 1; }; } fi ac_ext=c @@ -891,10 +952,10 @@ esac echo "#! $SHELL" >conftest.sh echo "exit 0" >>conftest.sh chmod +x conftest.sh -if { (echo "$as_me:894: PATH=\".;.\"; conftest.sh") >&5 +if { (echo "$as_me:955: PATH=\".;.\"; conftest.sh") >&5 (PATH=".;."; conftest.sh) 2>&5 ac_status=$? - echo "$as_me:897: \$? = $ac_status" >&5 + echo "$as_me:958: \$? = $ac_status" >&5 (exit $ac_status); }; then ac_path_separator=';' else @@ -917,7 +978,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. set dummy ${ac_tool_prefix}gcc; ac_word=$2 -echo "$as_me:920: checking for $ac_word" >&5 +echo "$as_me:981: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -932,7 +993,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_CC="${ac_tool_prefix}gcc" -echo "$as_me:935: found $ac_dir/$ac_word" >&5 +echo "$as_me:996: found $ac_dir/$ac_word" >&5 break done @@ -940,10 +1001,10 @@ fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - echo "$as_me:943: result: $CC" >&5 + echo "$as_me:1004: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else - echo "$as_me:946: result: no" >&5 + echo "$as_me:1007: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -952,7 +1013,7 @@ if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 -echo "$as_me:955: checking for $ac_word" >&5 +echo "$as_me:1016: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -967,7 +1028,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_ac_ct_CC="gcc" -echo "$as_me:970: found $ac_dir/$ac_word" >&5 +echo "$as_me:1031: found $ac_dir/$ac_word" >&5 break done @@ -975,10 +1036,10 @@ fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then - echo "$as_me:978: result: $ac_ct_CC" >&5 + echo "$as_me:1039: result: $ac_ct_CC" >&5 echo "${ECHO_T}$ac_ct_CC" >&6 else - echo "$as_me:981: result: no" >&5 + echo "$as_me:1042: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -991,7 +1052,7 @@ if test -z "$CC"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. set dummy ${ac_tool_prefix}cc; ac_word=$2 -echo "$as_me:994: checking for $ac_word" >&5 +echo "$as_me:1055: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -1006,7 +1067,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_CC="${ac_tool_prefix}cc" -echo "$as_me:1009: found $ac_dir/$ac_word" >&5 +echo "$as_me:1070: found $ac_dir/$ac_word" >&5 break done @@ -1014,10 +1075,10 @@ fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - echo "$as_me:1017: result: $CC" >&5 + echo "$as_me:1078: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else - echo "$as_me:1020: result: no" >&5 + echo "$as_me:1081: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -1026,7 +1087,7 @@ if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 -echo "$as_me:1029: checking for $ac_word" >&5 +echo "$as_me:1090: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -1041,7 +1102,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_ac_ct_CC="cc" -echo "$as_me:1044: found $ac_dir/$ac_word" >&5 +echo "$as_me:1105: found $ac_dir/$ac_word" >&5 break done @@ -1049,10 +1110,10 @@ fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then - echo "$as_me:1052: result: $ac_ct_CC" >&5 + echo "$as_me:1113: result: $ac_ct_CC" >&5 echo "${ECHO_T}$ac_ct_CC" >&6 else - echo "$as_me:1055: result: no" >&5 + echo "$as_me:1116: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -1065,7 +1126,7 @@ fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 -echo "$as_me:1068: checking for $ac_word" >&5 +echo "$as_me:1129: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -1085,7 +1146,7 @@ if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then continue fi ac_cv_prog_CC="cc" -echo "$as_me:1088: found $ac_dir/$ac_word" >&5 +echo "$as_me:1149: found $ac_dir/$ac_word" >&5 break done @@ -1107,10 +1168,10 @@ fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - echo "$as_me:1110: result: $CC" >&5 + echo "$as_me:1171: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else - echo "$as_me:1113: result: no" >&5 + echo "$as_me:1174: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -1121,7 +1182,7 @@ if test -z "$CC"; then do # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. set dummy $ac_tool_prefix$ac_prog; ac_word=$2 -echo "$as_me:1124: checking for $ac_word" >&5 +echo "$as_me:1185: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -1136,7 +1197,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_CC="$ac_tool_prefix$ac_prog" -echo "$as_me:1139: found $ac_dir/$ac_word" >&5 +echo "$as_me:1200: found $ac_dir/$ac_word" >&5 break done @@ -1144,10 +1205,10 @@ fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - echo "$as_me:1147: result: $CC" >&5 + echo "$as_me:1208: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else - echo "$as_me:1150: result: no" >&5 + echo "$as_me:1211: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -1160,7 +1221,7 @@ if test -z "$CC"; then do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -echo "$as_me:1163: checking for $ac_word" >&5 +echo "$as_me:1224: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -1175,7 +1236,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_ac_ct_CC="$ac_prog" -echo "$as_me:1178: found $ac_dir/$ac_word" >&5 +echo "$as_me:1239: found $ac_dir/$ac_word" >&5 break done @@ -1183,10 +1244,10 @@ fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then - echo "$as_me:1186: result: $ac_ct_CC" >&5 + echo "$as_me:1247: result: $ac_ct_CC" >&5 echo "${ECHO_T}$ac_ct_CC" >&6 else - echo "$as_me:1189: result: no" >&5 + echo "$as_me:1250: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -1198,12 +1259,32 @@ fi fi -test -z "$CC" && { { echo "$as_me:1201: error: no acceptable cc found in \$PATH" >&5 +test -z "$CC" && { { echo "$as_me:1262: error: no acceptable cc found in \$PATH" >&5 echo "$as_me: error: no acceptable cc found in \$PATH" >&2;} { (exit 1); exit 1; }; } +# Provide some information about the compiler. +echo "$as_me:1267:" \ + "checking for C compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (eval echo "$as_me:1270: \"$ac_compiler --version </dev/null >&5\"") >&5 + (eval $ac_compiler --version </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:1273: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:1275: \"$ac_compiler -v </dev/null >&5\"") >&5 + (eval $ac_compiler -v </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:1278: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:1280: \"$ac_compiler -V </dev/null >&5\"") >&5 + (eval $ac_compiler -V </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:1283: \$? = $ac_status" >&5 + (exit $ac_status); } + cat >conftest.$ac_ext <<_ACEOF -#line 1206 "configure" +#line 1287 "configure" #include "confdefs.h" int @@ -1217,23 +1298,29 @@ _ACEOF ac_clean_files_save=$ac_clean_files ac_clean_files="$ac_clean_files a.out a.exe" # Try to create an executable without -o first, disregard a.out. -# It will help us diagnose broken compiler, and finding out an intuition +# It will help us diagnose broken compilers, and finding out an intuition # of exeext. -echo "$as_me:1222: checking for C compiler default output" >&5 +echo "$as_me:1303: checking for C compiler default output" >&5 echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6 ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` -if { (eval echo "$as_me:1225: \"$ac_link_default\"") >&5 +if { (eval echo "$as_me:1306: \"$ac_link_default\"") >&5 (eval $ac_link_default) 2>&5 ac_status=$? - echo "$as_me:1228: \$? = $ac_status" >&5 + echo "$as_me:1309: \$? = $ac_status" >&5 (exit $ac_status); }; then - for ac_file in `ls a.exe conftest.exe a.* conftest conftest.* 2>/dev/null`; do + # Find the output, starting from the most likely. This scheme is +# not robust to junk in `.', hence go to wildcards (a.*) only as a last +# resort. +for ac_file in `ls a.exe conftest.exe 2>/dev/null; + ls a.out conftest 2>/dev/null; + ls a.* conftest.* 2>/dev/null`; do case $ac_file in *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;; a.out ) # We found the default executable, but exeext='' is most # certainly right. break;; *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + # FIXME: I believe we export ac_cv_exeext for Libtool --akim. export ac_cv_exeext break;; * ) break;; @@ -1242,34 +1329,34 @@ done else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -{ { echo "$as_me:1245: error: C compiler cannot create executables" >&5 +{ { echo "$as_me:1332: error: C compiler cannot create executables" >&5 echo "$as_me: error: C compiler cannot create executables" >&2;} { (exit 77); exit 77; }; } fi ac_exeext=$ac_cv_exeext -echo "$as_me:1251: result: $ac_file" >&5 +echo "$as_me:1338: result: $ac_file" >&5 echo "${ECHO_T}$ac_file" >&6 # Check the compiler produces executables we can run. If not, either # the compiler is broken, or we cross compile. -echo "$as_me:1256: checking whether the C compiler works" >&5 +echo "$as_me:1343: checking whether the C compiler works" >&5 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0 # If not cross compiling, check that we can run a simple program. if test "$cross_compiling" != yes; then if { ac_try='./$ac_file' - { (eval echo "$as_me:1262: \"$ac_try\"") >&5 + { (eval echo "$as_me:1349: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1265: \$? = $ac_status" >&5 + echo "$as_me:1352: \$? = $ac_status" >&5 (exit $ac_status); }; }; then cross_compiling=no else if test "$cross_compiling" = maybe; then cross_compiling=yes else - { { echo "$as_me:1272: error: cannot run C compiled programs. + { { echo "$as_me:1359: error: cannot run C compiled programs. If you meant to cross compile, use \`--host'." >&5 echo "$as_me: error: cannot run C compiled programs. If you meant to cross compile, use \`--host'." >&2;} @@ -1277,24 +1364,24 @@ If you meant to cross compile, use \`--host'." >&2;} fi fi fi -echo "$as_me:1280: result: yes" >&5 +echo "$as_me:1367: result: yes" >&5 echo "${ECHO_T}yes" >&6 rm -f a.out a.exe conftest$ac_cv_exeext ac_clean_files=$ac_clean_files_save # Check the compiler produces executables we can run. If not, either # the compiler is broken, or we cross compile. -echo "$as_me:1287: checking whether we are cross compiling" >&5 +echo "$as_me:1374: checking whether we are cross compiling" >&5 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6 -echo "$as_me:1289: result: $cross_compiling" >&5 +echo "$as_me:1376: result: $cross_compiling" >&5 echo "${ECHO_T}$cross_compiling" >&6 -echo "$as_me:1292: checking for executable suffix" >&5 +echo "$as_me:1379: checking for executable suffix" >&5 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6 -if { (eval echo "$as_me:1294: \"$ac_link\"") >&5 +if { (eval echo "$as_me:1381: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:1297: \$? = $ac_status" >&5 + echo "$as_me:1384: \$? = $ac_status" >&5 (exit $ac_status); }; then # If both `conftest.exe' and `conftest' are `present' (well, observable) # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will @@ -1310,25 +1397,25 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do esac done else - { { echo "$as_me:1313: error: cannot compute EXEEXT: cannot compile and link" >&5 + { { echo "$as_me:1400: error: cannot compute EXEEXT: cannot compile and link" >&5 echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;} { (exit 1); exit 1; }; } fi rm -f conftest$ac_cv_exeext -echo "$as_me:1319: result: $ac_cv_exeext" >&5 +echo "$as_me:1406: result: $ac_cv_exeext" >&5 echo "${ECHO_T}$ac_cv_exeext" >&6 rm -f conftest.$ac_ext EXEEXT=$ac_cv_exeext ac_exeext=$EXEEXT -echo "$as_me:1325: checking for object suffix" >&5 +echo "$as_me:1412: checking for object suffix" >&5 echo $ECHO_N "checking for object suffix... $ECHO_C" >&6 if test "${ac_cv_objext+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 1331 "configure" +#line 1418 "configure" #include "confdefs.h" int @@ -1340,10 +1427,10 @@ main () } _ACEOF rm -f conftest.o conftest.obj -if { (eval echo "$as_me:1343: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1430: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1346: \$? = $ac_status" >&5 + echo "$as_me:1433: \$? = $ac_status" >&5 (exit $ac_status); }; then for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do case $ac_file in @@ -1355,24 +1442,24 @@ done else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -{ { echo "$as_me:1358: error: cannot compute OBJEXT: cannot compile" >&5 +{ { echo "$as_me:1445: error: cannot compute OBJEXT: cannot compile" >&5 echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;} { (exit 1); exit 1; }; } fi rm -f conftest.$ac_cv_objext conftest.$ac_ext fi -echo "$as_me:1365: result: $ac_cv_objext" >&5 +echo "$as_me:1452: result: $ac_cv_objext" >&5 echo "${ECHO_T}$ac_cv_objext" >&6 OBJEXT=$ac_cv_objext ac_objext=$OBJEXT -echo "$as_me:1369: checking whether we are using the GNU C compiler" >&5 +echo "$as_me:1456: checking whether we are using the GNU C compiler" >&5 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6 if test "${ac_cv_c_compiler_gnu+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 1375 "configure" +#line 1462 "configure" #include "confdefs.h" int @@ -1387,16 +1474,16 @@ main () } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:1390: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1477: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1393: \$? = $ac_status" >&5 + echo "$as_me:1480: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:1396: \"$ac_try\"") >&5 + { (eval echo "$as_me:1483: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1399: \$? = $ac_status" >&5 + echo "$as_me:1486: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_compiler_gnu=yes else @@ -1408,19 +1495,19 @@ rm -f conftest.$ac_objext conftest.$ac_ext ac_cv_c_compiler_gnu=$ac_compiler_gnu fi -echo "$as_me:1411: result: $ac_cv_c_compiler_gnu" >&5 +echo "$as_me:1498: result: $ac_cv_c_compiler_gnu" >&5 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6 GCC=`test $ac_compiler_gnu = yes && echo yes` ac_test_CFLAGS=${CFLAGS+set} ac_save_CFLAGS=$CFLAGS CFLAGS="-g" -echo "$as_me:1417: checking whether $CC accepts -g" >&5 +echo "$as_me:1504: checking whether $CC accepts -g" >&5 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6 if test "${ac_cv_prog_cc_g+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 1423 "configure" +#line 1510 "configure" #include "confdefs.h" int @@ -1432,16 +1519,16 @@ main () } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:1435: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1522: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1438: \$? = $ac_status" >&5 + echo "$as_me:1525: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:1441: \"$ac_try\"") >&5 + { (eval echo "$as_me:1528: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1444: \$? = $ac_status" >&5 + echo "$as_me:1531: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_prog_cc_g=yes else @@ -1451,7 +1538,7 @@ ac_cv_prog_cc_g=no fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:1454: result: $ac_cv_prog_cc_g" >&5 +echo "$as_me:1541: result: $ac_cv_prog_cc_g" >&5 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6 if test "$ac_test_CFLAGS" = set; then CFLAGS=$ac_save_CFLAGS @@ -1478,16 +1565,16 @@ cat >conftest.$ac_ext <<_ACEOF #endif _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:1481: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1568: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1484: \$? = $ac_status" >&5 + echo "$as_me:1571: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:1487: \"$ac_try\"") >&5 + { (eval echo "$as_me:1574: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1490: \$? = $ac_status" >&5 + echo "$as_me:1577: \$? = $ac_status" >&5 (exit $ac_status); }; }; then for ac_declaration in \ ''\ @@ -1499,7 +1586,7 @@ if { (eval echo "$as_me:1481: \"$ac_compile\"") >&5 'void exit (int);' do cat >conftest.$ac_ext <<_ACEOF -#line 1502 "configure" +#line 1589 "configure" #include "confdefs.h" #include <stdlib.h> $ac_declaration @@ -1512,16 +1599,16 @@ exit (42); } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:1515: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1602: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1518: \$? = $ac_status" >&5 + echo "$as_me:1605: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:1521: \"$ac_try\"") >&5 + { (eval echo "$as_me:1608: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1524: \$? = $ac_status" >&5 + echo "$as_me:1611: \$? = $ac_status" >&5 (exit $ac_status); }; }; then : else @@ -1531,7 +1618,7 @@ continue fi rm -f conftest.$ac_objext conftest.$ac_ext cat >conftest.$ac_ext <<_ACEOF -#line 1534 "configure" +#line 1621 "configure" #include "confdefs.h" $ac_declaration int @@ -1543,16 +1630,16 @@ exit (42); } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:1546: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1633: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1549: \$? = $ac_status" >&5 + echo "$as_me:1636: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:1552: \"$ac_try\"") >&5 + { (eval echo "$as_me:1639: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1555: \$? = $ac_status" >&5 + echo "$as_me:1642: \$? = $ac_status" >&5 (exit $ac_status); }; }; then break else @@ -1561,9 +1648,12 @@ cat conftest.$ac_ext >&5 fi rm -f conftest.$ac_objext conftest.$ac_ext done -echo '#ifdef __cplusplus' >>confdefs.h -echo $ac_declaration >>confdefs.h -echo '#endif' >>confdefs.h +rm -f conftest* +if test -n "$ac_declaration"; then + echo '#ifdef __cplusplus' >>confdefs.h + echo $ac_declaration >>confdefs.h + echo '#endif' >>confdefs.h +fi else echo "$as_me: failed program was:" >&5 @@ -1582,11 +1672,11 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu if test -n "$ac_tool_prefix"; then - for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl KCC RCC xlC_r xlC + for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC do # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. set dummy $ac_tool_prefix$ac_prog; ac_word=$2 -echo "$as_me:1589: checking for $ac_word" >&5 +echo "$as_me:1679: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CXX+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -1601,7 +1691,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" -echo "$as_me:1604: found $ac_dir/$ac_word" >&5 +echo "$as_me:1694: found $ac_dir/$ac_word" >&5 break done @@ -1609,10 +1699,10 @@ fi fi CXX=$ac_cv_prog_CXX if test -n "$CXX"; then - echo "$as_me:1612: result: $CXX" >&5 + echo "$as_me:1702: result: $CXX" >&5 echo "${ECHO_T}$CXX" >&6 else - echo "$as_me:1615: result: no" >&5 + echo "$as_me:1705: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -1621,11 +1711,11 @@ fi fi if test -z "$CXX"; then ac_ct_CXX=$CXX - for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl KCC RCC xlC_r xlC + for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -echo "$as_me:1628: checking for $ac_word" >&5 +echo "$as_me:1718: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -1640,7 +1730,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_ac_ct_CXX="$ac_prog" -echo "$as_me:1643: found $ac_dir/$ac_word" >&5 +echo "$as_me:1733: found $ac_dir/$ac_word" >&5 break done @@ -1648,10 +1738,10 @@ fi fi ac_ct_CXX=$ac_cv_prog_ac_ct_CXX if test -n "$ac_ct_CXX"; then - echo "$as_me:1651: result: $ac_ct_CXX" >&5 + echo "$as_me:1741: result: $ac_ct_CXX" >&5 echo "${ECHO_T}$ac_ct_CXX" >&6 else - echo "$as_me:1654: result: no" >&5 + echo "$as_me:1744: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -1662,13 +1752,33 @@ test -n "$ac_ct_CXX" || ac_ct_CXX="g++" CXX=$ac_ct_CXX fi -echo "$as_me:1665: checking whether we are using the GNU C++ compiler" >&5 +# Provide some information about the compiler. +echo "$as_me:1756:" \ + "checking for C++ compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (eval echo "$as_me:1759: \"$ac_compiler --version </dev/null >&5\"") >&5 + (eval $ac_compiler --version </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:1762: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:1764: \"$ac_compiler -v </dev/null >&5\"") >&5 + (eval $ac_compiler -v </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:1767: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:1769: \"$ac_compiler -V </dev/null >&5\"") >&5 + (eval $ac_compiler -V </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:1772: \$? = $ac_status" >&5 + (exit $ac_status); } + +echo "$as_me:1775: checking whether we are using the GNU C++ compiler" >&5 echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6 if test "${ac_cv_cxx_compiler_gnu+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 1671 "configure" +#line 1781 "configure" #include "confdefs.h" int @@ -1683,16 +1793,16 @@ main () } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:1686: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1796: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1689: \$? = $ac_status" >&5 + echo "$as_me:1799: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:1692: \"$ac_try\"") >&5 + { (eval echo "$as_me:1802: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1695: \$? = $ac_status" >&5 + echo "$as_me:1805: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_compiler_gnu=yes else @@ -1704,19 +1814,19 @@ rm -f conftest.$ac_objext conftest.$ac_ext ac_cv_cxx_compiler_gnu=$ac_compiler_gnu fi -echo "$as_me:1707: result: $ac_cv_cxx_compiler_gnu" >&5 +echo "$as_me:1817: result: $ac_cv_cxx_compiler_gnu" >&5 echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6 GXX=`test $ac_compiler_gnu = yes && echo yes` ac_test_CXXFLAGS=${CXXFLAGS+set} ac_save_CXXFLAGS=$CXXFLAGS CXXFLAGS="-g" -echo "$as_me:1713: checking whether $CXX accepts -g" >&5 +echo "$as_me:1823: checking whether $CXX accepts -g" >&5 echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6 if test "${ac_cv_prog_cxx_g+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 1719 "configure" +#line 1829 "configure" #include "confdefs.h" int @@ -1728,16 +1838,16 @@ main () } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:1731: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1841: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1734: \$? = $ac_status" >&5 + echo "$as_me:1844: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:1737: \"$ac_try\"") >&5 + { (eval echo "$as_me:1847: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1740: \$? = $ac_status" >&5 + echo "$as_me:1850: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_prog_cxx_g=yes else @@ -1747,7 +1857,7 @@ ac_cv_prog_cxx_g=no fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:1750: result: $ac_cv_prog_cxx_g" >&5 +echo "$as_me:1860: result: $ac_cv_prog_cxx_g" >&5 echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6 if test "$ac_test_CXXFLAGS" = set; then CXXFLAGS=$ac_save_CXXFLAGS @@ -1774,7 +1884,7 @@ for ac_declaration in \ 'void exit (int);' do cat >conftest.$ac_ext <<_ACEOF -#line 1777 "configure" +#line 1887 "configure" #include "confdefs.h" #include <stdlib.h> $ac_declaration @@ -1787,16 +1897,16 @@ exit (42); } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:1790: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1900: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1793: \$? = $ac_status" >&5 + echo "$as_me:1903: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:1796: \"$ac_try\"") >&5 + { (eval echo "$as_me:1906: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1799: \$? = $ac_status" >&5 + echo "$as_me:1909: \$? = $ac_status" >&5 (exit $ac_status); }; }; then : else @@ -1806,7 +1916,7 @@ continue fi rm -f conftest.$ac_objext conftest.$ac_ext cat >conftest.$ac_ext <<_ACEOF -#line 1809 "configure" +#line 1919 "configure" #include "confdefs.h" $ac_declaration int @@ -1818,16 +1928,16 @@ exit (42); } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:1821: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:1931: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:1824: \$? = $ac_status" >&5 + echo "$as_me:1934: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:1827: \"$ac_try\"") >&5 + { (eval echo "$as_me:1937: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1830: \$? = $ac_status" >&5 + echo "$as_me:1940: \$? = $ac_status" >&5 (exit $ac_status); }; }; then break else @@ -1836,9 +1946,12 @@ cat conftest.$ac_ext >&5 fi rm -f conftest.$ac_objext conftest.$ac_ext done -echo '#ifdef __cplusplus' >>confdefs.h -echo $ac_declaration >>confdefs.h -echo '#endif' >>confdefs.h +rm -f conftest* +if test -n "$ac_declaration"; then + echo '#ifdef __cplusplus' >>confdefs.h + echo $ac_declaration >>confdefs.h + echo '#endif' >>confdefs.h +fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' @@ -1853,50 +1966,50 @@ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ex ac_compiler_gnu=$ac_cv_cxx_compiler_gnu if test "$cross_compiling" = no; then - echo "$as_me:1856: checking that C++ compiler can compile simple program" >&5 + echo "$as_me:1969: checking that C++ compiler can compile simple program" >&5 echo $ECHO_N "checking that C++ compiler can compile simple program... $ECHO_C" >&6 fi if test "$cross_compiling" = yes; then : else cat >conftest.$ac_ext <<_ACEOF -#line 1863 "configure" +#line 1976 "configure" #include "confdefs.h" int main() { return 0; } _ACEOF rm -f conftest$ac_exeext -if { (eval echo "$as_me:1868: \"$ac_link\"") >&5 +if { (eval echo "$as_me:1981: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:1871: \$? = $ac_status" >&5 + echo "$as_me:1984: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:1873: \"$ac_try\"") >&5 + { (eval echo "$as_me:1986: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1876: \$? = $ac_status" >&5 + echo "$as_me:1989: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:1878: result: yes" >&5 + echo "$as_me:1991: result: yes" >&5 echo "${ECHO_T}yes" >&6 else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:1884: result: no" >&5 -echo "${ECHO_T}no" >&6;{ { echo "$as_me:1885: error: a working C++ compiler is required" >&5 +echo "$as_me:1997: result: no" >&5 +echo "${ECHO_T}no" >&6;{ { echo "$as_me:1998: error: a working C++ compiler is required" >&5 echo "$as_me: error: a working C++ compiler is required" >&2;} { (exit 1); exit 1; }; } fi -rm -f core core.* *.core conftest$ac_exeext conftest.$ac_ext +rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi if test "$cross_compiling" = no; then - echo "$as_me:1892: checking that C++ static constructors and destructors are called" >&5 + echo "$as_me:2005: checking that C++ static constructors and destructors are called" >&5 echo $ECHO_N "checking that C++ static constructors and destructors are called... $ECHO_C" >&6 fi if test "$cross_compiling" = yes; then : else cat >conftest.$ac_ext <<_ACEOF -#line 1899 "configure" +#line 2012 "configure" #include "confdefs.h" extern "C" { @@ -1913,33 +2026,33 @@ int main() { return 1; } _ACEOF rm -f conftest$ac_exeext -if { (eval echo "$as_me:1916: \"$ac_link\"") >&5 +if { (eval echo "$as_me:2029: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:1919: \$? = $ac_status" >&5 + echo "$as_me:2032: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:1921: \"$ac_try\"") >&5 + { (eval echo "$as_me:2034: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1924: \$? = $ac_status" >&5 + echo "$as_me:2037: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:1926: result: yes" >&5 + echo "$as_me:2039: result: yes" >&5 echo "${ECHO_T}yes" >&6 else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:1932: result: no" >&5 -echo "${ECHO_T}no" >&6;{ { echo "$as_me:1933: error: a working C++ compiler is required" >&5 +echo "$as_me:2045: result: no" >&5 +echo "${ECHO_T}no" >&6;{ { echo "$as_me:2046: error: a working C++ compiler is required" >&5 echo "$as_me: error: a working C++ compiler is required" >&2;} { (exit 1); exit 1; }; } fi -rm -f core core.* *.core conftest$ac_exeext conftest.$ac_ext +rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:1939: checking that header files support C++" >&5 +echo "$as_me:2052: checking that header files support C++" >&5 echo $ECHO_N "checking that header files support C++... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 1942 "configure" +#line 2055 "configure" #include "confdefs.h" #include <stdio.h> int @@ -1951,24 +2064,24 @@ fopen(0, 0); } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:1954: \"$ac_link\"") >&5 +if { (eval echo "$as_me:2067: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:1957: \$? = $ac_status" >&5 + echo "$as_me:2070: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:1960: \"$ac_try\"") >&5 + { (eval echo "$as_me:2073: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:1963: \$? = $ac_status" >&5 + echo "$as_me:2076: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:1965: result: yes" >&5 + echo "$as_me:2078: result: yes" >&5 echo "${ECHO_T}yes" >&6 else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:1970: result: no" >&5 -echo "${ECHO_T}no" >&6;{ { echo "$as_me:1971: error: header files do not support C++ (if you are using a version of gcc/g++ earlier than 2.5, you should install libg++)" >&5 +echo "$as_me:2083: result: no" >&5 +echo "${ECHO_T}no" >&6;{ { echo "$as_me:2084: error: header files do not support C++ (if you are using a version of gcc/g++ earlier than 2.5, you should install libg++)" >&5 echo "$as_me: error: header files do not support C++ (if you are using a version of gcc/g++ earlier than 2.5, you should install libg++)" >&2;} { (exit 1); exit 1; }; } fi @@ -1979,10 +2092,10 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:1982: checking whether character set is EBCDIC" >&5 +echo "$as_me:2095: checking whether character set is EBCDIC" >&5 echo $ECHO_N "checking whether character set is EBCDIC... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 1985 "configure" +#line 2098 "configure" #include "confdefs.h" int @@ -1999,20 +2112,20 @@ make an error "Character set is not EBCDIC" } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:2002: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:2115: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:2005: \$? = $ac_status" >&5 + echo "$as_me:2118: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:2008: \"$ac_try\"") >&5 + { (eval echo "$as_me:2121: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:2011: \$? = $ac_status" >&5 + echo "$as_me:2124: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_ebcdic="yes" TTYDEVDIRS="font/devcp1047" - echo "$as_me:2015: result: yes" >&5 + echo "$as_me:2128: result: yes" >&5 echo "${ECHO_T}yes" >&6 cat >>confdefs.h <<\EOF @@ -2024,21 +2137,21 @@ else cat conftest.$ac_ext >&5 groff_cv_ebcdic="no" TTYDEVDIRS="font/devascii font/devlatin1 font/devutf8" - echo "$as_me:2027: result: no" >&5 + echo "$as_me:2140: result: no" >&5 echo "${ECHO_T}no" >&6 fi rm -f conftest.$ac_objext conftest.$ac_ext if test "$groff_cv_ebcdic" = "yes"; then - echo "$as_me:2033: checking for OS/390 Unix" >&5 + echo "$as_me:2146: checking for OS/390 Unix" >&5 echo $ECHO_N "checking for OS/390 Unix... $ECHO_C" >&6 case `uname` in OS/390) CFLAGS="$CFLAGS -D_ALL_SOURCE" - echo "$as_me:2038: result: yes" >&5 + echo "$as_me:2151: result: yes" >&5 echo "${ECHO_T}yes" >&6 ;; *) - echo "$as_me:2041: result: no" >&5 + echo "$as_me:2154: result: no" >&5 echo "${ECHO_T}no" >&6 ;; esac fi @@ -2047,7 +2160,7 @@ if test -z "$PSPRINT"; then do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -echo "$as_me:2050: checking for $ac_word" >&5 +echo "$as_me:2163: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_LPR+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -2062,7 +2175,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_LPR="$ac_prog" -echo "$as_me:2065: found $ac_dir/$ac_word" >&5 +echo "$as_me:2178: found $ac_dir/$ac_word" >&5 break done @@ -2070,10 +2183,10 @@ fi fi LPR=$ac_cv_prog_LPR if test -n "$LPR"; then - echo "$as_me:2073: result: $LPR" >&5 + echo "$as_me:2186: result: $LPR" >&5 echo "${ECHO_T}$LPR" >&6 else - echo "$as_me:2076: result: no" >&5 + echo "$as_me:2189: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -2084,7 +2197,7 @@ done do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -echo "$as_me:2087: checking for $ac_word" >&5 +echo "$as_me:2200: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_LP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -2099,7 +2212,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_LP="$ac_prog" -echo "$as_me:2102: found $ac_dir/$ac_word" >&5 +echo "$as_me:2215: found $ac_dir/$ac_word" >&5 break done @@ -2107,10 +2220,10 @@ fi fi LP=$ac_cv_prog_LP if test -n "$LP"; then - echo "$as_me:2110: result: $LP" >&5 + echo "$as_me:2223: result: $LP" >&5 echo "${ECHO_T}$LP" >&6 else - echo "$as_me:2113: result: no" >&5 + echo "$as_me:2226: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -2125,7 +2238,7 @@ done do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -echo "$as_me:2128: checking for $ac_word" >&5 +echo "$as_me:2241: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_LPQ+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -2140,7 +2253,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_LPQ="$ac_prog" -echo "$as_me:2143: found $ac_dir/$ac_word" >&5 +echo "$as_me:2256: found $ac_dir/$ac_word" >&5 break done @@ -2148,10 +2261,10 @@ fi fi LPQ=$ac_cv_prog_LPQ if test -n "$LPQ"; then - echo "$as_me:2151: result: $LPQ" >&5 + echo "$as_me:2264: result: $LPQ" >&5 echo "${ECHO_T}$LPQ" >&6 else - echo "$as_me:2154: result: no" >&5 + echo "$as_me:2267: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -2167,12 +2280,12 @@ done fi fi -echo "$as_me:2170: checking for command to use for printing PostScript files" >&5 +echo "$as_me:2283: checking for command to use for printing PostScript files" >&5 echo $ECHO_N "checking for command to use for printing PostScript files... $ECHO_C" >&6 -echo "$as_me:2172: result: $PSPRINT" >&5 +echo "$as_me:2285: result: $PSPRINT" >&5 echo "${ECHO_T}$PSPRINT" >&6 # Figure out DVIPRINT from PSPRINT. -echo "$as_me:2175: checking for command to use for printing dvi files" >&5 +echo "$as_me:2288: checking for command to use for printing dvi files" >&5 echo $ECHO_N "checking for command to use for printing dvi files... $ECHO_C" >&6 if test -n "$PSPRINT" && test -z "$DVIPRINT"; then if test "X$PSPRINT" = "Xlpr"; then @@ -2182,11 +2295,11 @@ if test -n "$PSPRINT" && test -z "$DVIPRINT"; then fi fi -echo "$as_me:2185: result: $DVIPRINT" >&5 +echo "$as_me:2298: result: $DVIPRINT" >&5 echo "${ECHO_T}$DVIPRINT" >&6 # Extract the first word of "perl", so it can be a program name with args. set dummy perl; ac_word=$2 -echo "$as_me:2189: checking for $ac_word" >&5 +echo "$as_me:2302: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_path_PERLPATH+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -2203,7 +2316,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if $as_executable_p "$ac_dir/$ac_word"; then ac_cv_path_PERLPATH="$ac_dir/$ac_word" - echo "$as_me:2206: found $ac_dir/$ac_word" >&5 + echo "$as_me:2319: found $ac_dir/$ac_word" >&5 break fi done @@ -2215,10 +2328,10 @@ fi PERLPATH=$ac_cv_path_PERLPATH if test -n "$PERLPATH"; then - echo "$as_me:2218: result: $PERLPATH" >&5 + echo "$as_me:2331: result: $PERLPATH" >&5 echo "${ECHO_T}$PERLPATH" >&6 else - echo "$as_me:2221: result: no" >&5 + echo "$as_me:2334: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -2226,7 +2339,7 @@ for ac_prog in byacc 'bison -y' do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -echo "$as_me:2229: checking for $ac_word" >&5 +echo "$as_me:2342: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_YACC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -2241,7 +2354,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_YACC="$ac_prog" -echo "$as_me:2244: found $ac_dir/$ac_word" >&5 +echo "$as_me:2357: found $ac_dir/$ac_word" >&5 break done @@ -2249,10 +2362,10 @@ fi fi YACC=$ac_cv_prog_YACC if test -n "$YACC"; then - echo "$as_me:2252: result: $YACC" >&5 + echo "$as_me:2365: result: $YACC" >&5 echo "${ECHO_T}$YACC" >&6 else - echo "$as_me:2255: result: no" >&5 + echo "$as_me:2368: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -2263,7 +2376,7 @@ test -n "$YACC" || YACC="yacc" if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 -echo "$as_me:2266: checking for $ac_word" >&5 +echo "$as_me:2379: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_RANLIB+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -2278,7 +2391,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" -echo "$as_me:2281: found $ac_dir/$ac_word" >&5 +echo "$as_me:2394: found $ac_dir/$ac_word" >&5 break done @@ -2286,10 +2399,10 @@ fi fi RANLIB=$ac_cv_prog_RANLIB if test -n "$RANLIB"; then - echo "$as_me:2289: result: $RANLIB" >&5 + echo "$as_me:2402: result: $RANLIB" >&5 echo "${ECHO_T}$RANLIB" >&6 else - echo "$as_me:2292: result: no" >&5 + echo "$as_me:2405: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -2298,7 +2411,7 @@ if test -z "$ac_cv_prog_RANLIB"; then ac_ct_RANLIB=$RANLIB # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 -echo "$as_me:2301: checking for $ac_word" >&5 +echo "$as_me:2414: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -2313,7 +2426,7 @@ for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continue ac_cv_prog_ac_ct_RANLIB="ranlib" -echo "$as_me:2316: found $ac_dir/$ac_word" >&5 +echo "$as_me:2429: found $ac_dir/$ac_word" >&5 break done @@ -2322,10 +2435,10 @@ fi fi ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB if test -n "$ac_ct_RANLIB"; then - echo "$as_me:2325: result: $ac_ct_RANLIB" >&5 + echo "$as_me:2438: result: $ac_ct_RANLIB" >&5 echo "${ECHO_T}$ac_ct_RANLIB" >&6 else - echo "$as_me:2328: result: no" >&5 + echo "$as_me:2441: result: no" >&5 echo "${ECHO_T}no" >&6 fi @@ -2351,7 +2464,7 @@ for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do fi done if test -z "$ac_aux_dir"; then - { { echo "$as_me:2354: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5 + { { echo "$as_me:2467: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5 echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;} { (exit 1); exit 1; }; } fi @@ -2373,7 +2486,7 @@ ac_install_sh="$ac_dir/install-sh -c" # AFS /usr/afsws/bin/install, which mishandles nonexistent args # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. -echo "$as_me:2376: checking for a BSD compatible install" >&5 +echo "$as_me:2489: checking for a BSD compatible install" >&5 echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6 if test -z "$INSTALL"; then if test "${ac_cv_path_install+set}" = set; then @@ -2422,7 +2535,7 @@ fi INSTALL=$ac_install_sh fi fi -echo "$as_me:2425: result: $INSTALL" >&5 +echo "$as_me:2538: result: $INSTALL" >&5 echo "${ECHO_T}$INSTALL" >&6 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. @@ -2433,18 +2546,18 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' -echo "$as_me:2436: checking whether ln -s works" >&5 +echo "$as_me:2549: checking whether ln -s works" >&5 echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6 LN_S=$as_ln_s if test "$LN_S" = "ln -s"; then - echo "$as_me:2440: result: yes" >&5 + echo "$as_me:2553: result: yes" >&5 echo "${ECHO_T}yes" >&6 else - echo "$as_me:2443: result: no, using $LN_S" >&5 + echo "$as_me:2556: result: no, using $LN_S" >&5 echo "${ECHO_T}no, using $LN_S" >&6 fi -echo "$as_me:2447: checking for csh hash hack" >&5 +echo "$as_me:2560: checking for csh hash hack" >&5 echo $ECHO_N "checking for csh hash hack... $ECHO_C" >&6 cat <<EOF >conftest.sh #!/bin/sh @@ -2454,10 +2567,10 @@ exit 1 EOF chmod +x conftest.sh if echo ./conftest.sh | (csh >/dev/null 2>&1) >/dev/null 2>&1; then - echo "$as_me:2457: result: yes" >&5 + echo "$as_me:2570: result: yes" >&5 echo "${ECHO_T}yes" >&6; SH_SCRIPT_SED_CMD='1s/.*/:/' else - echo "$as_me:2460: result: no" >&5 + echo "$as_me:2573: result: no" >&5 echo "${ECHO_T}no" >&6; SH_SCRIPT_SED_CMD='1s/a/a/' fi rm -f conftest.sh @@ -2467,7 +2580,7 @@ ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:2470: checking how to run the C preprocessor" >&5 +echo "$as_me:2583: checking how to run the C preprocessor" >&5 echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then @@ -2480,7 +2593,6 @@ else # Double quotes because CPP needs to be expanded for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" do - # break 2 since there is a loop in there. ac_preproc_ok=false for ac_c_preproc_warn_flag in '' yes do @@ -2489,18 +2601,18 @@ do # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat >conftest.$ac_ext <<_ACEOF -#line 2492 "configure" +#line 2604 "configure" #include "confdefs.h" #include <assert.h> Syntax error _ACEOF -if { (eval echo "$as_me:2497: \"$ac_cpp conftest.$ac_ext\"") >&5 +if { (eval echo "$as_me:2609: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 - echo "$as_me:2503: \$? = $ac_status" >&5 + echo "$as_me:2615: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag @@ -2523,17 +2635,17 @@ rm -f conftest.err conftest.$ac_ext # OK, works on sane cases. Now check whether non-existent headers # can be detected and how. cat >conftest.$ac_ext <<_ACEOF -#line 2526 "configure" +#line 2638 "configure" #include "confdefs.h" #include <ac_nonexistent.h> _ACEOF -if { (eval echo "$as_me:2530: \"$ac_cpp conftest.$ac_ext\"") >&5 +if { (eval echo "$as_me:2642: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 - echo "$as_me:2536: \$? = $ac_status" >&5 + echo "$as_me:2648: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag @@ -2559,7 +2671,7 @@ done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. rm -f conftest.err conftest.$ac_ext if $ac_preproc_ok; then - break 2 + break fi done @@ -2570,7 +2682,7 @@ fi else ac_cv_prog_CPP=$CPP fi -echo "$as_me:2573: result: $CPP" >&5 +echo "$as_me:2685: result: $CPP" >&5 echo "${ECHO_T}$CPP" >&6 ac_preproc_ok=false for ac_c_preproc_warn_flag in '' yes @@ -2580,18 +2692,18 @@ do # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat >conftest.$ac_ext <<_ACEOF -#line 2583 "configure" +#line 2695 "configure" #include "confdefs.h" #include <assert.h> Syntax error _ACEOF -if { (eval echo "$as_me:2588: \"$ac_cpp conftest.$ac_ext\"") >&5 +if { (eval echo "$as_me:2700: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 - echo "$as_me:2594: \$? = $ac_status" >&5 + echo "$as_me:2706: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag @@ -2614,17 +2726,17 @@ rm -f conftest.err conftest.$ac_ext # OK, works on sane cases. Now check whether non-existent headers # can be detected and how. cat >conftest.$ac_ext <<_ACEOF -#line 2617 "configure" +#line 2729 "configure" #include "confdefs.h" #include <ac_nonexistent.h> _ACEOF -if { (eval echo "$as_me:2621: \"$ac_cpp conftest.$ac_ext\"") >&5 +if { (eval echo "$as_me:2733: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 - echo "$as_me:2627: \$? = $ac_status" >&5 + echo "$as_me:2739: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag @@ -2652,7 +2764,7 @@ rm -f conftest.err conftest.$ac_ext if $ac_preproc_ok; then : else - { { echo "$as_me:2655: error: C preprocessor \"$CPP\" fails sanity check" >&5 + { { echo "$as_me:2767: error: C preprocessor \"$CPP\" fails sanity check" >&5 echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;} { (exit 1); exit 1; }; } fi @@ -2666,24 +2778,24 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu for ac_header in stdlib.h unistd.h dirent.h limits.h sys/dir.h \ string.h strings.h math.h stdint.h sys/time.h do -ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh` -echo "$as_me:2670: checking for $ac_header" >&5 +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +echo "$as_me:2782: checking for $ac_header" >&5 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$ac_ac_Header+set}\" = set"; then +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 2676 "configure" +#line 2788 "configure" #include "confdefs.h" #include <$ac_header> _ACEOF -if { (eval echo "$as_me:2680: \"$ac_cpp conftest.$ac_ext\"") >&5 +if { (eval echo "$as_me:2792: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 - echo "$as_me:2686: \$? = $ac_status" >&5 + echo "$as_me:2798: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag @@ -2694,29 +2806,29 @@ else ac_cpp_err=yes fi if test -z "$ac_cpp_err"; then - eval "$ac_ac_Header=yes" + eval "$as_ac_Header=yes" else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 - eval "$ac_ac_Header=no" + eval "$as_ac_Header=no" fi rm -f conftest.err conftest.$ac_ext fi -echo "$as_me:2705: result: `eval echo '${'$ac_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6 -if test `eval echo '${'$ac_ac_Header'}'` = yes; then +echo "$as_me:2817: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<EOF -#define `echo "HAVE_$ac_header" | $ac_tr_cpp` 1 +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 EOF fi done -echo "$as_me:2715: checking for ISC 3.x or 4.x" >&5 +echo "$as_me:2827: checking for ISC 3.x or 4.x" >&5 echo $ECHO_N "checking for ISC 3.x or 4.x... $ECHO_C" >&6 if grep '[34]\.' /usr/options/cb.name >/dev/null 2>&1 then - echo "$as_me:2719: result: yes" >&5 + echo "$as_me:2831: result: yes" >&5 echo "${ECHO_T}yes" >&6 cat >>confdefs.h <<\EOF @@ -2724,10 +2836,10 @@ cat >>confdefs.h <<\EOF EOF else - echo "$as_me:2727: result: no" >&5 + echo "$as_me:2839: result: no" >&5 echo "${ECHO_T}no" >&6 fi -echo "$as_me:2730: checking whether -D_POSIX_SOURCE is necessary" >&5 +echo "$as_me:2842: checking whether -D_POSIX_SOURCE is necessary" >&5 echo $ECHO_N "checking whether -D_POSIX_SOURCE is necessary... $ECHO_C" >&6 ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' @@ -2736,7 +2848,7 @@ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ex ac_compiler_gnu=$ac_cv_cxx_compiler_gnu cat >conftest.$ac_ext <<_ACEOF -#line 2739 "configure" +#line 2851 "configure" #include "confdefs.h" #include <stdio.h> extern "C" { void fileno(int); } @@ -2749,18 +2861,18 @@ main () } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:2752: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:2864: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:2755: \$? = $ac_status" >&5 + echo "$as_me:2867: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:2758: \"$ac_try\"") >&5 + { (eval echo "$as_me:2870: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:2761: \$? = $ac_status" >&5 + echo "$as_me:2873: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:2763: result: yes" >&5 + echo "$as_me:2875: result: yes" >&5 echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\EOF #define _POSIX_SOURCE 1 @@ -2769,7 +2881,7 @@ EOF else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:2772: result: no" >&5 +echo "$as_me:2884: result: no" >&5 echo "${ECHO_T}no" >&6 fi rm -f conftest.$ac_objext conftest.$ac_ext @@ -2785,10 +2897,10 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:2788: checking for return type of srand" >&5 +echo "$as_me:2900: checking for return type of srand" >&5 echo $ECHO_N "checking for return type of srand... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 2791 "configure" +#line 2903 "configure" #include "confdefs.h" #include <stdlib.h> extern "C" { void srand(unsigned int); } @@ -2801,18 +2913,18 @@ main () } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:2804: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:2916: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:2807: \$? = $ac_status" >&5 + echo "$as_me:2919: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:2810: \"$ac_try\"") >&5 + { (eval echo "$as_me:2922: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:2813: \$? = $ac_status" >&5 + echo "$as_me:2925: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:2815: result: void" >&5 + echo "$as_me:2927: result: void" >&5 echo "${ECHO_T}void" >&6; cat >>confdefs.h <<\EOF #define RET_TYPE_SRAND_IS_VOID 1 @@ -2821,7 +2933,7 @@ EOF else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:2824: result: int" >&5 +echo "$as_me:2936: result: int" >&5 echo "${ECHO_T}int" >&6 fi rm -f conftest.$ac_objext conftest.$ac_ext @@ -2831,7 +2943,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:2834: checking whether gettimeofday must be declared" >&5 +echo "$as_me:2946: checking whether gettimeofday must be declared" >&5 echo $ECHO_N "checking whether gettimeofday must be declared... $ECHO_C" >&6 ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' @@ -2843,7 +2955,7 @@ if test "${groff_cv_decl_needed_gettimeofday+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 2846 "configure" +#line 2958 "configure" #include "confdefs.h" #include <stdio.h> @@ -2874,16 +2986,16 @@ char *(*pfn) = (char *(*)) gettimeofday } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:2877: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:2989: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:2880: \$? = $ac_status" >&5 + echo "$as_me:2992: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:2883: \"$ac_try\"") >&5 + { (eval echo "$as_me:2995: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:2886: \$? = $ac_status" >&5 + echo "$as_me:2998: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_decl_needed_gettimeofday=no else @@ -2894,7 +3006,7 @@ fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:2897: result: $groff_cv_decl_needed_gettimeofday" >&5 +echo "$as_me:3009: result: $groff_cv_decl_needed_gettimeofday" >&5 echo "${ECHO_T}$groff_cv_decl_needed_gettimeofday" >&6 if test $groff_cv_decl_needed_gettimeofday = yes; then @@ -2909,7 +3021,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:2912: checking whether hypot must be declared" >&5 +echo "$as_me:3024: checking whether hypot must be declared" >&5 echo $ECHO_N "checking whether hypot must be declared... $ECHO_C" >&6 ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' @@ -2921,7 +3033,7 @@ if test "${groff_cv_decl_needed_hypot+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 2924 "configure" +#line 3036 "configure" #include "confdefs.h" #include <stdio.h> @@ -2952,16 +3064,16 @@ char *(*pfn) = (char *(*)) hypot } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:2955: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3067: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:2958: \$? = $ac_status" >&5 + echo "$as_me:3070: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:2961: \"$ac_try\"") >&5 + { (eval echo "$as_me:3073: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:2964: \$? = $ac_status" >&5 + echo "$as_me:3076: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_decl_needed_hypot=no else @@ -2972,7 +3084,7 @@ fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:2975: result: $groff_cv_decl_needed_hypot" >&5 +echo "$as_me:3087: result: $groff_cv_decl_needed_hypot" >&5 echo "${ECHO_T}$groff_cv_decl_needed_hypot" >&6 if test $groff_cv_decl_needed_hypot = yes; then @@ -2987,7 +3099,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:2990: checking whether popen must be declared" >&5 +echo "$as_me:3102: checking whether popen must be declared" >&5 echo $ECHO_N "checking whether popen must be declared... $ECHO_C" >&6 ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' @@ -2999,7 +3111,7 @@ if test "${groff_cv_decl_needed_popen+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 3002 "configure" +#line 3114 "configure" #include "confdefs.h" #include <stdio.h> @@ -3030,16 +3142,16 @@ char *(*pfn) = (char *(*)) popen } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3033: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3145: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3036: \$? = $ac_status" >&5 + echo "$as_me:3148: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3039: \"$ac_try\"") >&5 + { (eval echo "$as_me:3151: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3042: \$? = $ac_status" >&5 + echo "$as_me:3154: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_decl_needed_popen=no else @@ -3050,7 +3162,7 @@ fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:3053: result: $groff_cv_decl_needed_popen" >&5 +echo "$as_me:3165: result: $groff_cv_decl_needed_popen" >&5 echo "${ECHO_T}$groff_cv_decl_needed_popen" >&6 if test $groff_cv_decl_needed_popen = yes; then @@ -3065,7 +3177,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:3068: checking whether pclose must be declared" >&5 +echo "$as_me:3180: checking whether pclose must be declared" >&5 echo $ECHO_N "checking whether pclose must be declared... $ECHO_C" >&6 ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' @@ -3077,7 +3189,7 @@ if test "${groff_cv_decl_needed_pclose+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 3080 "configure" +#line 3192 "configure" #include "confdefs.h" #include <stdio.h> @@ -3108,16 +3220,16 @@ char *(*pfn) = (char *(*)) pclose } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3111: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3223: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3114: \$? = $ac_status" >&5 + echo "$as_me:3226: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3117: \"$ac_try\"") >&5 + { (eval echo "$as_me:3229: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3120: \$? = $ac_status" >&5 + echo "$as_me:3232: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_decl_needed_pclose=no else @@ -3128,7 +3240,7 @@ fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:3131: result: $groff_cv_decl_needed_pclose" >&5 +echo "$as_me:3243: result: $groff_cv_decl_needed_pclose" >&5 echo "${ECHO_T}$groff_cv_decl_needed_pclose" >&6 if test $groff_cv_decl_needed_pclose = yes; then @@ -3143,7 +3255,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:3146: checking whether putenv must be declared" >&5 +echo "$as_me:3258: checking whether putenv must be declared" >&5 echo $ECHO_N "checking whether putenv must be declared... $ECHO_C" >&6 ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' @@ -3155,7 +3267,7 @@ if test "${groff_cv_decl_needed_putenv+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 3158 "configure" +#line 3270 "configure" #include "confdefs.h" #include <stdio.h> @@ -3186,16 +3298,16 @@ char *(*pfn) = (char *(*)) putenv } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3189: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3301: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3192: \$? = $ac_status" >&5 + echo "$as_me:3304: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3195: \"$ac_try\"") >&5 + { (eval echo "$as_me:3307: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3198: \$? = $ac_status" >&5 + echo "$as_me:3310: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_decl_needed_putenv=no else @@ -3206,7 +3318,7 @@ fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:3209: result: $groff_cv_decl_needed_putenv" >&5 +echo "$as_me:3321: result: $groff_cv_decl_needed_putenv" >&5 echo "${ECHO_T}$groff_cv_decl_needed_putenv" >&6 if test $groff_cv_decl_needed_putenv = yes; then @@ -3221,7 +3333,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:3224: checking whether strcasecmp must be declared" >&5 +echo "$as_me:3336: checking whether strcasecmp must be declared" >&5 echo $ECHO_N "checking whether strcasecmp must be declared... $ECHO_C" >&6 ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' @@ -3233,7 +3345,7 @@ if test "${groff_cv_decl_needed_strcasecmp+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 3236 "configure" +#line 3348 "configure" #include "confdefs.h" #include <stdio.h> @@ -3264,16 +3376,16 @@ char *(*pfn) = (char *(*)) strcasecmp } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3267: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3379: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3270: \$? = $ac_status" >&5 + echo "$as_me:3382: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3273: \"$ac_try\"") >&5 + { (eval echo "$as_me:3385: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3276: \$? = $ac_status" >&5 + echo "$as_me:3388: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_decl_needed_strcasecmp=no else @@ -3284,7 +3396,7 @@ fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:3287: result: $groff_cv_decl_needed_strcasecmp" >&5 +echo "$as_me:3399: result: $groff_cv_decl_needed_strcasecmp" >&5 echo "${ECHO_T}$groff_cv_decl_needed_strcasecmp" >&6 if test $groff_cv_decl_needed_strcasecmp = yes; then @@ -3299,7 +3411,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:3302: checking whether strncasecmp must be declared" >&5 +echo "$as_me:3414: checking whether strncasecmp must be declared" >&5 echo $ECHO_N "checking whether strncasecmp must be declared... $ECHO_C" >&6 ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' @@ -3311,7 +3423,7 @@ if test "${groff_cv_decl_needed_strncasecmp+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 3314 "configure" +#line 3426 "configure" #include "confdefs.h" #include <stdio.h> @@ -3342,16 +3454,16 @@ char *(*pfn) = (char *(*)) strncasecmp } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3345: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3457: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3348: \$? = $ac_status" >&5 + echo "$as_me:3460: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3351: \"$ac_try\"") >&5 + { (eval echo "$as_me:3463: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3354: \$? = $ac_status" >&5 + echo "$as_me:3466: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_decl_needed_strncasecmp=no else @@ -3362,7 +3474,7 @@ fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:3365: result: $groff_cv_decl_needed_strncasecmp" >&5 +echo "$as_me:3477: result: $groff_cv_decl_needed_strncasecmp" >&5 echo "${ECHO_T}$groff_cv_decl_needed_strncasecmp" >&6 if test $groff_cv_decl_needed_strncasecmp = yes; then @@ -3383,10 +3495,10 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:3386: checking for sys_nerr in <errno.h> or <stdio.h>" >&5 +echo "$as_me:3498: checking for sys_nerr in <errno.h> or <stdio.h>" >&5 echo $ECHO_N "checking for sys_nerr in <errno.h> or <stdio.h>... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 3389 "configure" +#line 3501 "configure" #include "confdefs.h" #include <errno.h> #include <stdio.h> @@ -3399,18 +3511,18 @@ int k; k = sys_nerr; } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3402: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3514: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3405: \$? = $ac_status" >&5 + echo "$as_me:3517: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3408: \"$ac_try\"") >&5 + { (eval echo "$as_me:3520: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3411: \$? = $ac_status" >&5 + echo "$as_me:3523: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:3413: result: yes" >&5 + echo "$as_me:3525: result: yes" >&5 echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\EOF #define HAVE_SYS_NERR 1 @@ -3419,7 +3531,7 @@ EOF else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:3422: result: no" >&5 +echo "$as_me:3534: result: no" >&5 echo "${ECHO_T}no" >&6 fi rm -f conftest.$ac_objext conftest.$ac_ext @@ -3429,10 +3541,10 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:3432: checking for sys_errlist in <errno.h> or <stdio.h>" >&5 +echo "$as_me:3544: checking for sys_errlist in <errno.h> or <stdio.h>" >&5 echo $ECHO_N "checking for sys_errlist in <errno.h> or <stdio.h>... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 3435 "configure" +#line 3547 "configure" #include "confdefs.h" #include <errno.h> #include <stdio.h> @@ -3445,18 +3557,18 @@ int k; k = (int)sys_errlist[0]; } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3448: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3560: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3451: \$? = $ac_status" >&5 + echo "$as_me:3563: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3454: \"$ac_try\"") >&5 + { (eval echo "$as_me:3566: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3457: \$? = $ac_status" >&5 + echo "$as_me:3569: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:3459: result: yes" >&5 + echo "$as_me:3571: result: yes" >&5 echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\EOF #define HAVE_SYS_ERRLIST 1 @@ -3465,7 +3577,7 @@ EOF else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:3468: result: no" >&5 +echo "$as_me:3580: result: no" >&5 echo "${ECHO_T}no" >&6 fi rm -f conftest.$ac_objext conftest.$ac_ext @@ -3475,10 +3587,10 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:3478: checking C++ <osfcn.h>" >&5 +echo "$as_me:3590: checking C++ <osfcn.h>" >&5 echo $ECHO_N "checking C++ <osfcn.h>... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 3481 "configure" +#line 3593 "configure" #include "confdefs.h" #include <osfcn.h> int @@ -3490,18 +3602,18 @@ read(0, 0, 0); open(0, 0); } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3493: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3605: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3496: \$? = $ac_status" >&5 + echo "$as_me:3608: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3499: \"$ac_try\"") >&5 + { (eval echo "$as_me:3611: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3502: \$? = $ac_status" >&5 + echo "$as_me:3614: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:3504: result: yes" >&5 + echo "$as_me:3616: result: yes" >&5 echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\EOF #define HAVE_CC_OSFCN_H 1 @@ -3510,7 +3622,7 @@ EOF else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:3513: result: no" >&5 +echo "$as_me:3625: result: no" >&5 echo "${ECHO_T}no" >&6 fi rm -f conftest.$ac_objext conftest.$ac_ext @@ -3526,10 +3638,10 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:3529: checking C++ <limits.h>" >&5 +echo "$as_me:3641: checking C++ <limits.h>" >&5 echo $ECHO_N "checking C++ <limits.h>... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 3532 "configure" +#line 3644 "configure" #include "confdefs.h" #include <limits.h> int @@ -3541,18 +3653,18 @@ int x = INT_MIN; int y = INT_MAX; int z = UCHAR_MAX; } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3544: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3656: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3547: \$? = $ac_status" >&5 + echo "$as_me:3659: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3550: \"$ac_try\"") >&5 + { (eval echo "$as_me:3662: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3553: \$? = $ac_status" >&5 + echo "$as_me:3665: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:3555: result: yes" >&5 + echo "$as_me:3667: result: yes" >&5 echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\EOF #define HAVE_CC_LIMITS_H 1 @@ -3561,7 +3673,7 @@ EOF else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:3564: result: no" >&5 +echo "$as_me:3676: result: no" >&5 echo "${ECHO_T}no" >&6 fi rm -f conftest.$ac_objext conftest.$ac_ext @@ -3577,10 +3689,10 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:3580: checking for inttypes.h" >&5 +echo "$as_me:3692: checking for inttypes.h" >&5 echo $ECHO_N "checking for inttypes.h... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 3583 "configure" +#line 3695 "configure" #include "confdefs.h" #include <sys/types.h> #include <inttypes.h> @@ -3593,16 +3705,16 @@ uintmax_t i = (uintmax_t)-1; } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3596: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3708: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3599: \$? = $ac_status" >&5 + echo "$as_me:3711: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3602: \"$ac_try\"") >&5 + { (eval echo "$as_me:3714: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3605: \$? = $ac_status" >&5 + echo "$as_me:3717: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_header_inttypes_h=yes else @@ -3611,7 +3723,7 @@ cat conftest.$ac_ext >&5 groff_cv_header_inttypes_h=no fi rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:3614: result: $groff_cv_header_inttypes_h" >&5 +echo "$as_me:3726: result: $groff_cv_header_inttypes_h" >&5 echo "${ECHO_T}$groff_cv_header_inttypes_h" >&6 ac_ext=c ac_cpp='$CPP $CPPFLAGS' @@ -3625,10 +3737,10 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:3628: checking for unsigned long long" >&5 +echo "$as_me:3740: checking for unsigned long long" >&5 echo $ECHO_N "checking for unsigned long long... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 3631 "configure" +#line 3743 "configure" #include "confdefs.h" unsigned long long ull = 1; int i = 63; int @@ -3641,16 +3753,16 @@ return ull << i | ull >> i | ullmax / ull | ullmax % ull; } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:3644: \"$ac_link\"") >&5 +if { (eval echo "$as_me:3756: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:3647: \$? = $ac_status" >&5 + echo "$as_me:3759: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:3650: \"$ac_try\"") >&5 + { (eval echo "$as_me:3762: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3653: \$? = $ac_status" >&5 + echo "$as_me:3765: \$? = $ac_status" >&5 (exit $ac_status); }; }; then groff_cv_type_unsigned_long_long=yes else @@ -3659,7 +3771,7 @@ cat conftest.$ac_ext >&5 groff_cv_type_unsigned_long_long=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -echo "$as_me:3662: result: $groff_cv_type_unsigned_long_long" >&5 +echo "$as_me:3774: result: $groff_cv_type_unsigned_long_long" >&5 echo "${ECHO_T}$groff_cv_type_unsigned_long_long" >&6 ac_ext=c ac_cpp='$CPP $CPPFLAGS' @@ -3684,10 +3796,10 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:3687: checking for declaration of time_t" >&5 +echo "$as_me:3799: checking for declaration of time_t" >&5 echo $ECHO_N "checking for declaration of time_t... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 3690 "configure" +#line 3802 "configure" #include "confdefs.h" #include <time.h> int @@ -3699,23 +3811,23 @@ time_t t = time(0); struct tm *p = localtime(&t); } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3702: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3814: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3705: \$? = $ac_status" >&5 + echo "$as_me:3817: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3708: \"$ac_try\"") >&5 + { (eval echo "$as_me:3820: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3711: \$? = $ac_status" >&5 + echo "$as_me:3823: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:3713: result: yes" >&5 + echo "$as_me:3825: result: yes" >&5 echo "${ECHO_T}yes" >&6 else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:3718: result: no" >&5 +echo "$as_me:3830: result: no" >&5 echo "${ECHO_T}no" >&6; cat >>confdefs.h <<\EOF #define LONG_FOR_TIME_T 1 @@ -3729,13 +3841,13 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:3732: checking return type of signal handlers" >&5 +echo "$as_me:3844: checking return type of signal handlers" >&5 echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6 if test "${ac_cv_type_signal+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 3738 "configure" +#line 3850 "configure" #include "confdefs.h" #include <sys/types.h> #include <signal.h> @@ -3757,16 +3869,16 @@ int i; } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3760: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3872: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3763: \$? = $ac_status" >&5 + echo "$as_me:3875: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3766: \"$ac_try\"") >&5 + { (eval echo "$as_me:3878: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3769: \$? = $ac_status" >&5 + echo "$as_me:3881: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_type_signal=void else @@ -3776,17 +3888,17 @@ ac_cv_type_signal=int fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:3779: result: $ac_cv_type_signal" >&5 +echo "$as_me:3891: result: $ac_cv_type_signal" >&5 echo "${ECHO_T}$ac_cv_type_signal" >&6 cat >>confdefs.h <<EOF #define RETSIGTYPE $ac_cv_type_signal EOF -echo "$as_me:3786: checking struct exception" >&5 +echo "$as_me:3898: checking struct exception" >&5 echo $ECHO_N "checking struct exception... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 3789 "configure" +#line 3901 "configure" #include "confdefs.h" #include <math.h> int @@ -3798,18 +3910,18 @@ struct exception e; } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:3801: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:3913: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:3804: \$? = $ac_status" >&5 + echo "$as_me:3916: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:3807: \"$ac_try\"") >&5 + { (eval echo "$as_me:3919: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3810: \$? = $ac_status" >&5 + echo "$as_me:3922: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:3812: result: yes" >&5 + echo "$as_me:3924: result: yes" >&5 echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\EOF #define HAVE_STRUCT_EXCEPTION 1 @@ -3818,11 +3930,11 @@ EOF else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:3821: result: no" >&5 +echo "$as_me:3933: result: no" >&5 echo "${ECHO_T}no" >&6 fi rm -f conftest.$ac_objext conftest.$ac_ext -echo "$as_me:3825: checking for sin in -lm" >&5 +echo "$as_me:3937: checking for sin in -lm" >&5 echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6 if test "${ac_cv_lib_m_sin+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -3830,7 +3942,7 @@ else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" cat >conftest.$ac_ext <<_ACEOF -#line 3833 "configure" +#line 3945 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ @@ -3849,16 +3961,16 @@ sin (); } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:3852: \"$ac_link\"") >&5 +if { (eval echo "$as_me:3964: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:3855: \$? = $ac_status" >&5 + echo "$as_me:3967: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:3858: \"$ac_try\"") >&5 + { (eval echo "$as_me:3970: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3861: \$? = $ac_status" >&5 + echo "$as_me:3973: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_lib_m_sin=yes else @@ -3869,32 +3981,217 @@ fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:3872: result: $ac_cv_lib_m_sin" >&5 +echo "$as_me:3984: result: $ac_cv_lib_m_sin" >&5 echo "${ECHO_T}$ac_cv_lib_m_sin" >&6 if test $ac_cv_lib_m_sin = yes; then LIBM=-lm fi +echo "$as_me:3990: checking for ANSI C header files" >&5 +echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6 +if test "${ac_cv_header_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 3996 "configure" +#include "confdefs.h" +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +_ACEOF +if { (eval echo "$as_me:4004: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + egrep -v '^ *\+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:4010: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_cv_header_stdc=yes +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + ac_cv_header_stdc=no +fi +rm -f conftest.err conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +#line 4032 "configure" +#include "confdefs.h" +#include <string.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "memchr" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +#line 4050 "configure" +#include "confdefs.h" +#include <stdlib.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "free" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then + : +else + cat >conftest.$ac_ext <<_ACEOF +#line 4071 "configure" +#include "confdefs.h" +#include <ctype.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + exit(2); + exit (0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:4097: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:4100: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:4102: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:4105: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_header_stdc=no +fi +rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +fi +echo "$as_me:4118: result: $ac_cv_header_stdc" >&5 +echo "${ECHO_T}$ac_cv_header_stdc" >&6 +if test $ac_cv_header_stdc = yes; then + +cat >>confdefs.h <<\EOF +#define STDC_HEADERS 1 +EOF + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. + +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +echo "$as_me:4134: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 4140 "configure" +#include "confdefs.h" +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:4146: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:4149: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:4152: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:4155: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_Header=yes" +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +eval "$as_ac_Header=no" +fi +rm -f conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:4165: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<EOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +EOF + +fi +done + for ac_header in stdlib.h unistd.h do -ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh` -echo "$as_me:3881: checking for $ac_header" >&5 +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +echo "$as_me:4178: checking for $ac_header" >&5 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$ac_ac_Header+set}\" = set"; then +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 3887 "configure" +#line 4184 "configure" #include "confdefs.h" #include <$ac_header> _ACEOF -if { (eval echo "$as_me:3891: \"$ac_cpp conftest.$ac_ext\"") >&5 +if { (eval echo "$as_me:4188: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 - echo "$as_me:3897: \$? = $ac_status" >&5 + echo "$as_me:4194: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag @@ -3905,19 +4202,19 @@ else ac_cpp_err=yes fi if test -z "$ac_cpp_err"; then - eval "$ac_ac_Header=yes" + eval "$as_ac_Header=yes" else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 - eval "$ac_ac_Header=no" + eval "$as_ac_Header=no" fi rm -f conftest.err conftest.$ac_ext fi -echo "$as_me:3916: result: `eval echo '${'$ac_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6 -if test `eval echo '${'$ac_ac_Header'}'` = yes; then +echo "$as_me:4213: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<EOF -#define `echo "HAVE_$ac_header" | $ac_tr_cpp` 1 +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 EOF fi @@ -3925,14 +4222,14 @@ done for ac_func in getpagesize do -ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh` -echo "$as_me:3929: checking for $ac_func" >&5 +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:4226: checking for $ac_func" >&5 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$ac_ac_var+set}\" = set"; then +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 3935 "configure" +#line 4232 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func (); below. */ @@ -3963,36 +4260,36 @@ f = $ac_func; } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:3966: \"$ac_link\"") >&5 +if { (eval echo "$as_me:4263: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:3969: \$? = $ac_status" >&5 + echo "$as_me:4266: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:3972: \"$ac_try\"") >&5 + { (eval echo "$as_me:4269: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:3975: \$? = $ac_status" >&5 + echo "$as_me:4272: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$ac_ac_var=yes" + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -eval "$ac_ac_var=no" +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi -echo "$as_me:3985: result: `eval echo '${'$ac_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6 -if test `eval echo '${'$ac_ac_var'}'` = yes; then +echo "$as_me:4282: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<EOF -#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1 +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 EOF fi done -echo "$as_me:3995: checking for working mmap" >&5 +echo "$as_me:4292: checking for working mmap" >&5 echo $ECHO_N "checking for working mmap... $ECHO_C" >&6 if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -4001,8 +4298,9 @@ else ac_cv_func_mmap_fixed_mapped=no else cat >conftest.$ac_ext <<_ACEOF -#line 4004 "configure" +#line 4301 "configure" #include "confdefs.h" +$ac_includes_default /* Thanks to Mike Haertel and Jim Avera for this test. Here is a matrix of mmap possibilities: mmap private not fixed @@ -4024,19 +4322,13 @@ else The main things grep needs to know about mmap are: * does it exist and is it safe to write into the mmap'd area * how to use it (BSD variants) */ -#include <sys/types.h> + #include <fcntl.h> #include <sys/mman.h> -#if STDC_HEADERS || HAVE_STDLIB_H -# include <stdlib.h> -#else +#if !STDC_HEADERS && !HAVE_STDLIB_H char *malloc (); #endif -#if HAVE_UNISTD_H -# include <unistd.h> -#endif -#include <sys/stat.h> /* This mess was copied from the GNU getpagesize.h. */ #if !HAVE_GETPAGESIZE @@ -4133,15 +4425,15 @@ main () } _ACEOF rm -f conftest$ac_exeext -if { (eval echo "$as_me:4136: \"$ac_link\"") >&5 +if { (eval echo "$as_me:4428: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:4139: \$? = $ac_status" >&5 + echo "$as_me:4431: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:4141: \"$ac_try\"") >&5 + { (eval echo "$as_me:4433: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:4144: \$? = $ac_status" >&5 + echo "$as_me:4436: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_func_mmap_fixed_mapped=yes else @@ -4150,10 +4442,10 @@ echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_cv_func_mmap_fixed_mapped=no fi -rm -f core core.* *.core conftest$ac_exeext conftest.$ac_ext +rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi fi -echo "$as_me:4156: result: $ac_cv_func_mmap_fixed_mapped" >&5 +echo "$as_me:4448: result: $ac_cv_func_mmap_fixed_mapped" >&5 echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6 if test $ac_cv_func_mmap_fixed_mapped = yes; then @@ -4169,14 +4461,14 @@ LIBS="$LIBS -lc $LIBM" for ac_func in fmod getcwd putenv snprintf strerror strtol do -ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh` -echo "$as_me:4173: checking for $ac_func" >&5 +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:4465: checking for $ac_func" >&5 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$ac_ac_var+set}\" = set"; then +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 4179 "configure" +#line 4471 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func (); below. */ @@ -4207,30 +4499,30 @@ f = $ac_func; } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:4210: \"$ac_link\"") >&5 +if { (eval echo "$as_me:4502: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:4213: \$? = $ac_status" >&5 + echo "$as_me:4505: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:4216: \"$ac_try\"") >&5 + { (eval echo "$as_me:4508: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:4219: \$? = $ac_status" >&5 + echo "$as_me:4511: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$ac_ac_var=yes" + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -eval "$ac_ac_var=no" +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi -echo "$as_me:4229: result: `eval echo '${'$ac_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6 -if test `eval echo '${'$ac_ac_var'}'` = yes; then +echo "$as_me:4521: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<EOF -#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1 +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 EOF else @@ -4242,14 +4534,14 @@ LIBS="$saved_libs" for ac_func in gettimeofday rename strcasecmp strncasecmp strsep do -ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh` -echo "$as_me:4246: checking for $ac_func" >&5 +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:4538: checking for $ac_func" >&5 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$ac_ac_var+set}\" = set"; then +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 4252 "configure" +#line 4544 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func (); below. */ @@ -4280,30 +4572,30 @@ f = $ac_func; } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:4283: \"$ac_link\"") >&5 +if { (eval echo "$as_me:4575: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:4286: \$? = $ac_status" >&5 + echo "$as_me:4578: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:4289: \"$ac_try\"") >&5 + { (eval echo "$as_me:4581: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:4292: \$? = $ac_status" >&5 + echo "$as_me:4584: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$ac_ac_var=yes" + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -eval "$ac_ac_var=no" +eval "$as_ac_var=no" fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi -echo "$as_me:4302: result: `eval echo '${'$ac_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6 -if test `eval echo '${'$ac_ac_var'}'` = yes; then +echo "$as_me:4594: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<EOF -#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1 +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 EOF fi @@ -4315,13 +4607,13 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:4318: checking for mkstemp" >&5 +echo "$as_me:4610: checking for mkstemp" >&5 echo $ECHO_N "checking for mkstemp... $ECHO_C" >&6 if test "${ac_cv_func_mkstemp+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 4324 "configure" +#line 4616 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char mkstemp (); below. */ @@ -4352,16 +4644,16 @@ f = mkstemp; } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:4355: \"$ac_link\"") >&5 +if { (eval echo "$as_me:4647: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:4358: \$? = $ac_status" >&5 + echo "$as_me:4650: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:4361: \"$ac_try\"") >&5 + { (eval echo "$as_me:4653: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:4364: \$? = $ac_status" >&5 + echo "$as_me:4656: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_func_mkstemp=yes else @@ -4371,7 +4663,7 @@ ac_cv_func_mkstemp=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi -echo "$as_me:4374: result: $ac_cv_func_mkstemp" >&5 +echo "$as_me:4666: result: $ac_cv_func_mkstemp" >&5 echo "${ECHO_T}$ac_cv_func_mkstemp" >&6 if test $ac_cv_func_mkstemp = yes; then @@ -4389,13 +4681,13 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:4392: checking for sys_siglist declaration in signal.h or unistd.h" >&5 +echo "$as_me:4684: checking for sys_siglist declaration in signal.h or unistd.h" >&5 echo $ECHO_N "checking for sys_siglist declaration in signal.h or unistd.h... $ECHO_C" >&6 if test "${ac_cv_decl_sys_siglist+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 4398 "configure" +#line 4690 "configure" #include "confdefs.h" #include <sys/types.h> #include <signal.h> @@ -4413,16 +4705,16 @@ char *msg = *(sys_siglist + 1); } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:4416: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:4708: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:4419: \$? = $ac_status" >&5 + echo "$as_me:4711: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:4422: \"$ac_try\"") >&5 + { (eval echo "$as_me:4714: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:4425: \$? = $ac_status" >&5 + echo "$as_me:4717: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_decl_sys_siglist=yes else @@ -4432,7 +4724,7 @@ ac_cv_decl_sys_siglist=no fi rm -f conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:4435: result: $ac_cv_decl_sys_siglist" >&5 +echo "$as_me:4727: result: $ac_cv_decl_sys_siglist" >&5 echo "${ECHO_T}$ac_cv_decl_sys_siglist" >&6 if test $ac_cv_decl_sys_siglist = yes; then @@ -4448,10 +4740,10 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:4451: checking whether ANSI array delete syntax supported" >&5 +echo "$as_me:4743: checking whether ANSI array delete syntax supported" >&5 echo $ECHO_N "checking whether ANSI array delete syntax supported... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 4454 "configure" +#line 4746 "configure" #include "confdefs.h" int @@ -4463,23 +4755,23 @@ char *p = new char[5]; delete [] p; } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:4466: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:4758: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:4469: \$? = $ac_status" >&5 + echo "$as_me:4761: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:4472: \"$ac_try\"") >&5 + { (eval echo "$as_me:4764: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:4475: \$? = $ac_status" >&5 + echo "$as_me:4767: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:4477: result: yes" >&5 + echo "$as_me:4769: result: yes" >&5 echo "${ECHO_T}yes" >&6 else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:4482: result: no" >&5 +echo "$as_me:4774: result: no" >&5 echo "${ECHO_T}no" >&6; cat >>confdefs.h <<\EOF #define ARRAY_DELETE_NEEDS_SIZE 1 @@ -4499,10 +4791,10 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -echo "$as_me:4502: checking traditional preprocessor" >&5 +echo "$as_me:4794: checking traditional preprocessor" >&5 echo $ECHO_N "checking traditional preprocessor... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF -#line 4505 "configure" +#line 4797 "configure" #include "confdefs.h" #define name2(a,b) a/**/b int @@ -4514,18 +4806,18 @@ int name2(foo,bar); } _ACEOF rm -f conftest.$ac_objext -if { (eval echo "$as_me:4517: \"$ac_compile\"") >&5 +if { (eval echo "$as_me:4809: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? - echo "$as_me:4520: \$? = $ac_status" >&5 + echo "$as_me:4812: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:4523: \"$ac_try\"") >&5 + { (eval echo "$as_me:4815: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:4526: \$? = $ac_status" >&5 + echo "$as_me:4818: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:4528: result: yes" >&5 + echo "$as_me:4820: result: yes" >&5 echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\EOF #define TRADITIONAL_CPP 1 @@ -4534,7 +4826,7 @@ EOF else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:4537: result: no" >&5 +echo "$as_me:4829: result: no" >&5 echo "${ECHO_T}no" >&6 fi rm -f conftest.$ac_objext conftest.$ac_ext @@ -4544,14 +4836,14 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -echo "$as_me:4547: checking w_coredump" >&5 +echo "$as_me:4839: checking w_coredump" >&5 echo $ECHO_N "checking w_coredump... $ECHO_C" >&6 if test "$cross_compiling" = yes; then - echo "$as_me:4550: result: no" >&5 + echo "$as_me:4842: result: no" >&5 echo "${ECHO_T}no" >&6 else cat >conftest.$ac_ext <<_ACEOF -#line 4554 "configure" +#line 4846 "configure" #include "confdefs.h" #include <sys/types.h> #include <sys/wait.h> @@ -4567,17 +4859,17 @@ main() } _ACEOF rm -f conftest$ac_exeext -if { (eval echo "$as_me:4570: \"$ac_link\"") >&5 +if { (eval echo "$as_me:4862: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? - echo "$as_me:4573: \$? = $ac_status" >&5 + echo "$as_me:4865: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:4575: \"$ac_try\"") >&5 + { (eval echo "$as_me:4867: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? - echo "$as_me:4578: \$? = $ac_status" >&5 + echo "$as_me:4870: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - echo "$as_me:4580: result: yes" >&5 + echo "$as_me:4872: result: yes" >&5 echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\EOF #define WCOREFLAG 0200 @@ -4587,18 +4879,18 @@ else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 -echo "$as_me:4590: result: no" >&5 +echo "$as_me:4882: result: no" >&5 echo "${ECHO_T}no" >&6 fi -rm -f core core.* *.core conftest$ac_exeext conftest.$ac_ext +rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:4595: checking default value for grops -b option" >&5 +echo "$as_me:4887: checking default value for grops -b option" >&5 echo $ECHO_N "checking default value for grops -b option... $ECHO_C" >&6 test -n "${BROKEN_SPOOLER_FLAGS}" || BROKEN_SPOOLER_FLAGS=7 -echo "$as_me:4598: result: $BROKEN_SPOOLER_FLAGS" >&5 +echo "$as_me:4890: result: $BROKEN_SPOOLER_FLAGS" >&5 echo "${ECHO_T}$BROKEN_SPOOLER_FLAGS" >&6 -echo "$as_me:4601: checking default paper size" >&5 +echo "$as_me:4893: checking default paper size" >&5 echo $ECHO_N "checking default paper size... $ECHO_C" >&6 if test -z "$PAGE"; then descfile= @@ -4644,22 +4936,22 @@ cat >>confdefs.h <<\EOF EOF fi -echo "$as_me:4647: result: $PAGE" >&5 +echo "$as_me:4939: result: $PAGE" >&5 echo "${ECHO_T}$PAGE" >&6 -echo "$as_me:4650: checking for existing troff installation" >&5 +echo "$as_me:4942: checking for existing troff installation" >&5 echo $ECHO_N "checking for existing troff installation... $ECHO_C" >&6 if test "x`(echo .tm '|n(.g' | tr '|' '\\\\' | troff -z -i 2>&1) 2>/dev/null`" = x0; then - echo "$as_me:4653: result: yes" >&5 + echo "$as_me:4945: result: yes" >&5 echo "${ECHO_T}yes" >&6 g=g else - echo "$as_me:4657: result: no" >&5 + echo "$as_me:4949: result: no" >&5 echo "${ECHO_T}no" >&6 g= fi -echo "$as_me:4662: checking for prefix of system macro packages" >&5 +echo "$as_me:4954: checking for prefix of system macro packages" >&5 echo $ECHO_N "checking for prefix of system macro packages... $ECHO_C" >&6 sys_tmac_prefix= sys_tmac_file_prefix= @@ -4676,11 +4968,11 @@ for d in /usr/share/lib/tmac /usr/lib/tmac; do done done done -echo "$as_me:4679: result: $sys_tmac_prefix" >&5 +echo "$as_me:4971: result: $sys_tmac_prefix" >&5 echo "${ECHO_T}$sys_tmac_prefix" >&6 tmac_wrap= -echo "$as_me:4683: checking which system macro packages should be made available" >&5 +echo "$as_me:4975: checking which system macro packages should be made available" >&5 echo $ECHO_N "checking which system macro packages should be made available... $ECHO_C" >&6 if test "x$sys_tmac_file_prefix" = "xtmac."; then for f in $sys_tmac_prefix*; do @@ -4716,7 +5008,7 @@ elif test -n "$sys_tmac_prefix"; then done rm -f conftest.sol fi -echo "$as_me:4719: result: $tmac_wrap" >&5 +echo "$as_me:5011: result: $tmac_wrap" >&5 echo "${ECHO_T}$tmac_wrap" >&6 ac_config_files="$ac_config_files stamp-h" @@ -4752,12 +5044,12 @@ _ACEOF # substitution turns \\\\ into \\, and sed turns \\ into \). sed -n \ "s/'/'\\\\''/g; - s/^\\([_$ac_cr_alnum]*_cv_[_$ac_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" ;; *) # `set' quotes correctly as required by POSIX, so do not add quotes. sed -n \ - "s/^\\([_$ac_cr_alnum]*_cv_[_$ac_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" ;; esac; } | @@ -4802,7 +5094,7 @@ DEFS=-DHAVE_CONFIG_H : ${CONFIG_STATUS=./config.status} ac_clean_files_save=$ac_clean_files ac_clean_files="$ac_clean_files $CONFIG_STATUS" -{ echo "$as_me:4805: creating $CONFIG_STATUS" >&5 +{ echo "$as_me:5097: creating $CONFIG_STATUS" >&5 echo "$as_me: creating $CONFIG_STATUS" >&6;} cat >$CONFIG_STATUS <<_ACEOF #! $SHELL @@ -4931,7 +5223,7 @@ EOF cat >>$CONFIG_STATUS <<EOF ac_cs_version="\\ config.status -configured by $0, generated by GNU Autoconf 2.50, +configured by $0, generated by GNU Autoconf 2.52, with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\" Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001 @@ -4975,7 +5267,7 @@ cat >>$CONFIG_STATUS <<\EOF echo "$ac_cs_version"; exit 0 ;; --he | --h) # Conflict between --help and --header - { { echo "$as_me:4978: error: ambiguous option: $1 + { { echo "$as_me:5270: error: ambiguous option: $1 Try \`$0 --help' for more information." >&5 echo "$as_me: error: ambiguous option: $1 Try \`$0 --help' for more information." >&2;} @@ -4993,21 +5285,15 @@ Try \`$0 --help' for more information." >&2;} CONFIG_HEADERS="$CONFIG_HEADERS $1" ac_need_defaults=false;; - # Handling of arguments. - 'stamp-h' ) CONFIG_FILES="$CONFIG_FILES stamp-h" ;; - 'Makefile' ) CONFIG_FILES="$CONFIG_FILES Makefile" ;; - 'src/xditview/Imakefile' ) CONFIG_FILES="$CONFIG_FILES src/xditview/Imakefile" ;; - 'src/include/config.h' ) CONFIG_HEADERS="$CONFIG_HEADERS src/include/config.h:src/include/config.hin" ;; - # This is an error. - -*) { { echo "$as_me:5003: error: unrecognized option: $1 + -*) { { echo "$as_me:5289: error: unrecognized option: $1 Try \`$0 --help' for more information." >&5 echo "$as_me: error: unrecognized option: $1 Try \`$0 --help' for more information." >&2;} { (exit 1); exit 1; }; } ;; - *) { { echo "$as_me:5008: error: invalid argument: $1" >&5 -echo "$as_me: error: invalid argument: $1" >&2;} - { (exit 1); exit 1; }; };; + + *) ac_config_targets="$ac_config_targets $1" ;; + esac shift done @@ -5019,7 +5305,11 @@ cat >&5 << _ACEOF ## Running config.status. ## ## ----------------------- ## -This file was extended by $as_me 2.50, executed with +This file was extended by $as_me 2.52, executed with + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS > $ac_cs_invocation on `(hostname || uname -n) 2>/dev/null | sed 1q` @@ -5027,6 +5317,20 @@ _ACEOF EOF cat >>$CONFIG_STATUS <<\EOF +for ac_config_target in $ac_config_targets +do + case "$ac_config_target" in + # Handling of arguments. + "stamp-h" ) CONFIG_FILES="$CONFIG_FILES stamp-h" ;; + "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "src/xditview/Imakefile" ) CONFIG_FILES="$CONFIG_FILES src/xditview/Imakefile" ;; + "src/include/config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS src/include/config.h:src/include/config.hin" ;; + *) { { echo "$as_me:5328: error: invalid argument: $ac_config_target" >&5 +echo "$as_me: error: invalid argument: $ac_config_target" >&2;} + { (exit 1); exit 1; }; };; + esac +done + # If the user did not use the arguments to specify the items to instantiate, # then the envvar interface is used. Set only those that are not. # We use the long form for the default assignment because of an extremely @@ -5040,7 +5344,7 @@ fi $debug || { trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0 - trap '{ (exit $?); exit $?; }' 1 2 13 15 + trap '{ (exit 1); exit 1; }' 1 2 13 15 } # Create a (secure) tmp directory for tmp files. @@ -5093,6 +5397,9 @@ s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t +s,@build_alias@,$build_alias,;t t +s,@host_alias@,$host_alias,;t t +s,@target_alias@,$target_alias,;t t s,@ECHO_C@,$ECHO_C,;t t s,@ECHO_N@,$ECHO_N,;t t s,@ECHO_T@,$ECHO_T,;t t @@ -5247,7 +5554,7 @@ done; } esac if test x"$ac_file" != x-; then - { echo "$as_me:5250: creating $ac_file" >&5 + { echo "$as_me:5557: creating $ac_file" >&5 echo "$as_me: creating $ac_file" >&6;} rm -f "$ac_file" fi @@ -5265,7 +5572,7 @@ echo "$as_me: creating $ac_file" >&6;} -) echo $tmp/stdin ;; [\\/$]*) # Absolute (can't be DOS-style, as IFS=:) - test -f "$f" || { { echo "$as_me:5268: error: cannot find input file: $f" >&5 + test -f "$f" || { { echo "$as_me:5575: error: cannot find input file: $f" >&5 echo "$as_me: error: cannot find input file: $f" >&2;} { (exit 1); exit 1; }; } echo $f;; @@ -5278,7 +5585,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;} echo $srcdir/$f else # /dev/null tree - { { echo "$as_me:5281: error: cannot find input file: $f" >&5 + { { echo "$as_me:5588: error: cannot find input file: $f" >&5 echo "$as_me: error: cannot find input file: $f" >&2;} { (exit 1); exit 1; }; } fi;; @@ -5343,7 +5650,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue * ) ac_file_in=$ac_file.in ;; esac - test x"$ac_file" != x- && { echo "$as_me:5346: creating $ac_file" >&5 + test x"$ac_file" != x- && { echo "$as_me:5653: creating $ac_file" >&5 echo "$as_me: creating $ac_file" >&6;} # First look for the input files in the build tree, otherwise in the @@ -5354,7 +5661,7 @@ echo "$as_me: creating $ac_file" >&6;} -) echo $tmp/stdin ;; [\\/$]*) # Absolute (can't be DOS-style, as IFS=:) - test -f "$f" || { { echo "$as_me:5357: error: cannot find input file: $f" >&5 + test -f "$f" || { { echo "$as_me:5664: error: cannot find input file: $f" >&5 echo "$as_me: error: cannot find input file: $f" >&2;} { (exit 1); exit 1; }; } echo $f;; @@ -5367,7 +5674,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;} echo $srcdir/$f else # /dev/null tree - { { echo "$as_me:5370: error: cannot find input file: $f" >&5 + { { echo "$as_me:5677: error: cannot find input file: $f" >&5 echo "$as_me: error: cannot find input file: $f" >&2;} { (exit 1); exit 1; }; } fi;; @@ -5484,7 +5791,7 @@ cat >>$CONFIG_STATUS <<\EOF rm -f $tmp/in if test x"$ac_file" != x-; then if cmp -s $ac_file $tmp/config.h 2>/dev/null; then - { echo "$as_me:5487: $ac_file is unchanged" >&5 + { echo "$as_me:5794: $ac_file is unchanged" >&5 echo "$as_me: $ac_file is unchanged" >&6;} else ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ @@ -5551,7 +5858,7 @@ if test "$no_create" != yes; then $ac_cs_success || { (exit 1); exit 1; } fi -{ echo "$as_me:5554: +{ echo "$as_me:5861: Configuration completed. diff --git a/doc/Makefile b/doc/Makefile index e82542d1..7aa8fecd 100755 --- a/doc/Makefile +++ b/doc/Makefile @@ -98,8 +98,9 @@ install: clean: -rm -f *.ps *.html *.ascii *.png *.gif *.dit core -rm -f *.aux *.dvi *.log *.toc texput.log - -rm -f *.cp *.cps *.cv *.cn *.fn *.fns *.gl *.gls *.ky *.kys \ - *.ma *.mas *.op *.ops *.pg *.pgs *.tp *.tps *.tr *.vr *.vrs + -rm -f *.cp *.cps *.cv *.cn *.es *.ess *.fn *.fns *.ky *.kys \ + *.ma *.mas *.op *.ops *.pg *.pgs *.rq *.rqs *.st *.sts \ + *.tp *.tps *.tr *.vr *.vrs -rm -rf img distclean: clean diff --git a/doc/groff.texinfo b/doc/groff.texinfo index 0a3bfd21..1255fbcf 100644 --- a/doc/groff.texinfo +++ b/doc/groff.texinfo @@ -24,7 +24,6 @@ @c tindex: environment variables @c maindex: macros @c stindex: strings -@c glindex: glyph names @c opindex: operators @c @c tindex and cindex are merged. @@ -33,7 +32,6 @@ @defcodeindex es @defcodeindex ma @defcodeindex st -@defcodeindex gl @defcodeindex op @syncodeindex tp cp @@ -106,13 +104,13 @@ @c definition of macros -@macro Defmac{name, arg} -@maindex \name\ +@macro Defmac{name, arg, package} +@maindex \name\ @r{[}\package\@r{]} @defmac @t{.\name\} \arg\ @end macro -@macro Defmacx{name, arg} -@maindex \name\ +@macro Defmacx{name, arg, package} +@maindex \name\ @r{[}\package\@r{]} @defmacx @t{.\name\} \arg\ @end macro @@ -123,14 +121,14 @@ @c definition of strings -@macro Defstr{name, arg} -@stindex \name\ -@deffn String @t{\name\} \arg\ +@macro Defstr{name, package} +@stindex \name\ @r{[}\package\@r{]} +@deffn String @t{\name\} @end macro -@macro Defstrx{name, arg} -@stindex \name\ -@deffnx String @t{\name\} \arg\ +@macro Defstrx{name, package} +@stindex \name\ @r{[}\package\@r{]} +@deffnx String @t{\name\} @end macro @macro endDefstr @@ -811,8 +809,8 @@ impossible to accomplish complex actions.'' --Doug Gwyn (22/Jun/91 in @section History @cindex history -@cindex @code{runoff} -@cindex @code{rf} +@cindex @code{runoff}, the program +@cindex @code{rf}, the program @code{troff} can trace its origins back to a formatting program called @code{runoff}, written by J.@w{ }E.@w{ }Saltzer, which ran on MIT's CTSS operating system in the mid-sixties. This name came from the common @@ -823,7 +821,7 @@ of @code{runoff}). It was rewritten as @code{rf} for the @w{PDP-7} McIllroy rewrote an extended and simplified version of @code{roff} in the @acronym{BCPL} programming language. -@cindex @code{roff} +@cindex @code{roff}, the program The first version of @acronym{UNIX} was developed on a @w{PDP-7} which was sitting around Bell Labs. In 1971 the developers wanted to get a @w{PDP-11} for further work on the operating system. In order to @@ -832,7 +830,7 @@ implement a document formatting system for the AT&T patents division. This first formatting program was a reimplementation of McIllroy's @code{roff}, written by J.@w{ }F.@w{ }Ossanna. -@cindex @code{nroff} +@cindex @code{nroff}, the program When they needed a more flexible language, a new version of @code{roff} called @code{nroff} (``Newer @code{roff}'') was written. It had a much more complicated syntax, but provided the basis for all future versions. @@ -869,7 +867,7 @@ other devices became a priority. However, before this could be done, Ossanna was killed in an auto accident. @pindex ditroff -@cindex @code{ditroff} +@cindex @code{ditroff}, the program So, Brian Kernighan took on the task of rewriting @code{troff}. The newly rewritten version produced a device independent code which was very easy for postprocessors to read and translate to the appropriate @@ -1268,6 +1266,8 @@ character set with @w{UTF-8} encoding. @item cp1047 @cindex @acronym{EBCDIC} encoding +@cindex encoding, @acronym{EBCDIC} +@cindex encoding, cp1047 @cindex cp1047 @cindex IBM cp1047 For typewriter-like devices which use the @acronym{EBCDIC} encoding IBM @@ -1282,15 +1282,15 @@ printers). @pindex pre-grohtml @pindex post-grohtml -@cindex @code{grohtml} +@cindex @code{grohtml}, the program @item html To produce @acronym{HTML} output. Note that the @acronym{HTML} driver consists of two parts, a preprocessor (@code{pre-grohtml}) and a postprocessor (@code{post-grohtml}). @end table -@vindex .T -@stindex .T +@cindex output device name string register (@code{.T}) +@cindex output device usage number register (@code{.T}) The predefined @code{gtroff} string register @code{.T} contains the current output device; the read-only number register @code{.T} is set to@w{ }1 if this option is used (which is always true if @code{groff} is @@ -1323,7 +1323,7 @@ requests. For security reasons, this is enabled by default. Unsafe mode. Reverts to the old unsafe behaviour. @item -a -@vindex .A +@cindex @acronym{ASCII} approximation output register (@code{.A}) Generate an @acronym{ASCII} approximation of the typeset output. The read-only register @code{.A} is then set to@w{ }1. @xref{Built-in Registers}. A typical example is @@ -1383,7 +1383,7 @@ for this in its macro directories. If it isn't found, it tries Number the first page @var{num}. @item -o@var{list} -@vindex .P +@cindex print current page register (@code{.P}) Output only pages in @var{list}, which is a comma-separated list of page ranges; @samp{@var{n}} means print page @var{n}, @samp{@var{m}-@var{n}} means print every page between @var{m} and @var{n}, @samp{-@var{n}} @@ -1443,30 +1443,30 @@ apply to @code{grops}, @code{grodvi}, @code{grotty}, @code{pre-grohtml}, @c XXX document default values @item GROFF_TMAC_PATH -@tindex GROFF_TMAC_PATH, environment variable +@tindex GROFF_TMAC_PATH@r{, environment variable} A colon-separated list of directories in which to search for macro files (before the default directories are tried). @c XXX document local and system macro dirs @item GROFF_TYPESETTER -@tindex GROFF_TYPESETTER, environment variable +@tindex GROFF_TYPESETTER@r{, environment variable} The default output device. @item GROFF_FONT_PATH -@tindex GROFF_FONT_PATH, environment variable +@tindex GROFF_FONT_PATH@r{, environment variable} A colon-separated list of directories in which to search for the @code{dev}@var{name} directory (before the default directories are tried). @item GROFF_BIN_PATH -@tindex GROFF_BIN_PATH, environment variable +@tindex GROFF_BIN_PATH@r{, environment variable} This search path, followed by @code{PATH}, is used for commands executed by @code{groff}. @item GROFF_TMPDIR -@tindex GROFF_TMPDIR, environment variable -@tindex TMPDIR, environment variable +@tindex GROFF_TMPDIR@r{, environment variable} +@tindex TMPDIR@r{, environment variable} The directory in which @code{groff} creates temporary files. If this is not set and @env{TMPDIR} is set, temporary files are created in that directory. Otherwise temporary files are created in a system-dependent @@ -1707,8 +1707,7 @@ hyphens out and join a word back together. Also, words such as can occur where not wanted, such as ``@w{mother- in}-law''. @end itemize -@rqindex ls -@cindex double spacing +@cindex double spacing (@code{ls}) @cindex spacing @code{gtroff} double spaces output text automatically if you use the request @w{@samp{.ls 2}}. Reactivate single spaced mode by typing @@ -1719,12 +1718,12 @@ sometimes called the @dfn{layout} of the output page. Most of these requests adjust the placing of @dfn{white space} (blank lines or spaces). -@cindex new page +@cindex new page (@code{bp}) The @samp{.bp} request starts a new page, causing a line break. -@cindex blank line -@cindex empty line -@cindex line, empty +@cindex blank line (@code{sp}) +@cindex empty line (@code{sp}) +@cindex line, empty (@code{sp}) The request @w{@samp{.sp @var{N}}} leaves @var{N}@w{ }lines of blank space. @var{N}@w{ }can be omitted (meaning skip a single line) or can be of the form @var{N}i (for @var{N}@w{ }inches) or @var{N}c (for @@ -1741,9 +1740,8 @@ leaves one and a half inches of space, followed by the line ``My thoughts on the subject'', followed by a single blank line (more measurement units are available, see @ref{Measurements}). -@rqindex ce -@cindex centering lines -@cindex lines, centering +@cindex centering lines (@code{ce}) +@cindex lines, centering (@code{ce}) Text lines can be centered by using the @code{ce} request. The line after @code{ce} is centered (horizontally) on the page. To center more than one line, use @w{@samp{.ce @var{N}}} (where @var{N} is the number @@ -1760,9 +1758,8 @@ lines to center The @w{@samp{.ce 0}} request tells @code{groff} to center zero more lines, in other words, stop centering. -@rqindex br -@cindex line break -@cindex break +@cindex line break (@code{br}) +@cindex break (@code{br}) All of these requests cause a break; that is, they always start a new line. To start a new line without performing any other action, use @code{br}. @@ -2039,7 +2036,6 @@ This chapter documents the main macro packages that come with @node man, mdoc, Macro Packages, Macro Packages @section @file{man} -@cindex @file{man} @cindex manual pages @pindex an.tmac @pindex man.tmac @@ -2106,7 +2102,7 @@ following page numbers: 1, 2, 2a, 2b, 2c, etc. @node Man usage, Man font macros, Man options, man @subsection Usage @cindex @code{man} macros -@cindex macros for manual pages +@cindex macros for manual pages [@code{man}] @pindex man.local This section describes the available macros for manual pages. For @@ -2114,7 +2110,7 @@ further customization, put additional macros and requests into the file @file{man.local} which is loaded immediately after the @file{man} package. -@Defmac {TH, title section [@Var{extra1}] [@Var{extra2}] [@Var{extra3}]} +@Defmac {TH, title section [@Var{extra1}] [@Var{extra2}] [@Var{extra3}], man} Set the title of the man page to @var{title} and the section to @var{section}, which must have a value between 1 and@w{ }8. The value of @var{section} may also have a string appended, e.g.@: @samp{.pm}, @@ -2137,7 +2133,7 @@ single man page should contain exactly one @code{TH} macro at the beginning of the file. @endDefmac -@Defmac {SH, [@Var{heading}]} +@Defmac {SH, [@Var{heading}], man} Set up an unnumbered section heading sticking out to the left. Prints out all the text following @code{SH} up to the end of the line (or the text in the next line if there is no argument to @code{SH}) in bold @@ -2145,7 +2141,7 @@ face, one size larger than the base document size. Additionally, the left margin for the following text is reset to its default value. @endDefmac -@Defmac {SS, [@Var{heading}]} +@Defmac {SS, [@Var{heading}], man} Set up an unnumbered (sub)section heading. Prints out all the text following @code{SS} up to the end of the line (or the text in the next line if there is no argument to @code{SS}) in bold face, at the same @@ -2153,7 +2149,7 @@ size as the base document size. Additionally, the left margin for the following text is reset to its default value. @endDefmac -@Defmac {TP, [@Var{nnn}]} +@Defmac {TP, [@Var{nnn}], man} Set up an indented paragraph with label. The indentation is set to @var{nnn} if that argument is supplied (the default unit is @samp{n} if omitted), otherwise it is set to the default indentation value. @@ -2171,9 +2167,9 @@ set to a default value; on the other hand, the rest of the text has default font settings. @endDefmac -@Defmac {LP} -@Defmacx {PP} -@Defmacx {P} +@Defmac {LP, , man} +@Defmacx {PP, , man} +@Defmacx {P, , man} These macros are mutual aliases. Any of them causes a line break at the current position, followed by a vertical space downwards by the amount specified by the @code{PD} macro. The font size and shape are @@ -2181,7 +2177,7 @@ reset to the default value (10@dmn{pt} roman). Finally, the current left margin is restored. @endDefmac -@Defmac {IP, [@Var{designator}] [@Var{nnn}]} +@Defmac {IP, [@Var{designator}] [@Var{nnn}], man} Set up an indented paragraph, using @var{designator} as a tag to mark its beginning. The indentation is set to @var{nnn} if that argument is supplied (default unit is @samp{n}), otherwise the default @@ -2199,43 +2195,39 @@ For example, to start a paragraph with bullets as the designator and @endExample @endDefmac -@cindex hanging indentation, in manual pages -@Defmac {HP, [@Var{nnn}]} +@cindex hanging indentation [@code{man}] +@cindex @code{man} macros, hanging indentation +@Defmac {HP, [@Var{nnn}], man} Set up a paragraph with hanging left indentation. The indentation is set to @var{nnn} if that argument is supplied (default unit is @samp{n}), otherwise the default indentation value is used. Font size and face are reset to their default values. @endDefmac -@cindex left margin, how to move, in manual pages -@Defmac {RS, [@Var{nnn}]} +@cindex left margin, how to move [@code{man}] +@cindex @code{man} macros, moving left margin +@Defmac {RS, [@Var{nnn}], man} Move the left margin to the right by the value @var{nnn} if specified (default unit is @samp{n}); otherwise the default indentation value is used. Calls to the @code{RS} macro can be nested. @endDefmac -@Defmac {RE, [@Var{nnn}]} +@Defmac {RE, [@Var{nnn}], man} Move the left margin back to level @var{nnn}; if no argument is given, it moves one level back. The first level (i.e., no call to @code{RS} yet) has number@w{ }1, and each call to @code{RS} increases the level by@w{ }1. @endDefmac -@maindex SH -@maindex SS -@maindex TP -@maindex LP -@maindex PP -@maindex P -@maindex IP -@maindex HP +@cindex line breaks, with vertical space [@code{man}] +@cindex @code{man} macros, line breaks with vertical space To summarize, the following macros cause a line break with the insertion of vertical space (which amount can be changed with the @code{PD} macro): @code{SH}, @code{SS}, @code{TP}, @code{LP} (@code{PP}, @code{P}), @code{IP}, and @code{HP}. -@maindex RS -@maindex RE +@cindex line breaks, without vertical space [@code{man}] +@cindex @code{man} macros, line breaks without vertical space The macros @code{RS} and @code{RE} also cause a break but do not insert vertical space. @@ -2243,23 +2235,24 @@ vertical space. @node Man font macros, Miscellaneous man macros, Man usage, man @subsection Macros to set fonts -@cindex fonts in manual pages -@cindex @code{man}, how to set fonts +@cindex font selection [@code{man}] +@cindex @code{man} macros, how to set fonts The standard font is roman; the default text size is 10@w{ }point. -@Defmac {SM, [@Var{text}]} +@Defmac {SM, [@Var{text}], man} Set the text on the same line or the text on the next line in a font that is one point size smaller than the default font. @endDefmac -@cindex boldface, in manual pages -@Defmac {SB, [@Var{text}]} +@cindex boldface [@code{man}] +@cindex @code{man} macros, boldface +@Defmac {SB, [@Var{text}], man} Set the text on the same line or the text on the next line in boldface font, one point size smaller than the default font. @endDefmac -@Defmac {BI, text} +@Defmac {BI, text, man} Set its arguments alternately in bold face and italic. Thus, @Example @@ -2271,41 +2264,42 @@ would set ``this'' and ``that'' in bold face, and ``word and'' in italics. @endDefmac -@Defmac {IB, text} +@Defmac {IB, text, man} Set its arguments alternately in italic and bold face. @endDefmac -@Defmac {RI, text} +@Defmac {RI, text, man} Set its arguments alternately in roman and italic. @endDefmac -@Defmac {IR, text} +@Defmac {IR, text, man} Set its arguments alternately in italic and roman. @endDefmac -@Defmac {BR, text} +@Defmac {BR, text, man} Set its arguments alternately in bold face and roman. @endDefmac -@Defmac {RB, text} +@Defmac {RB, text, man} Set its arguments alternately in roman and bold face. @endDefmac -@Defmac {R, [@Var{text}]} +@Defmac {R, [@Var{text}], man} Set @var{text} in roman font. If no text is present on the line where the macro is called, then the text of the next line appears in roman. This is the default font to which text is returned at the end of processing of the other macros. @endDefmac -@Defmac {B, [@Var{text}]} +@Defmac {B, [@Var{text}], man} Set @var{text} in bold face. If no text is present on the line where the macro is called, then the text of the next line appears in bold face. @endDefmac -@cindex italic, in manual pages -@Defmac {I, [@Var{text}]} +@cindex italic fonts [@code{man}] +@cindex @code{man} macros, italic fonts +@Defmac {I, [@Var{text}], man} Set @var{text} in italic. If no text is present on the line where the macro is called, then the text of the next line appears in italic. @endDefmac @@ -2316,35 +2310,28 @@ macro is called, then the text of the next line appears in italic. @subsection Miscellaneous macros @pindex grohtml -@cindex @file{man}, default indentation -@cindex default indentation, @file{man} +@cindex @code{man} macros, default indentation +@cindex default indentation [@code{man}] The default indentation is 7.2@dmn{n} for all output devices except for @code{grohtml} which ignores indentation. -@maindex TH -@cindex tab stops, in manual pages -@Defmac {DT} +@cindex tab stops [@code{man}] +@cindex @code{man} macros, tab stops +@Defmac {DT, , man} Set tabs every 0.5@w{ }inches. Since this macro is always called during a @code{TH} request, it makes sense to call it only if the tab positions have been changed. @endDefmac -@cindex empty space before a paragraph, in manual pages -@Defmac {PD, [@Var{nnn}]} +@cindex empty space before a paragraph [@code{man}] +@cindex @code{man} macros, empty space before a paragraph +@Defmac {PD, [@Var{nnn}], man} Adjust the empty space before a new paragraph (or section). The optional argument gives the amount of space (default unit is @samp{v}); without parameter, the value is reset to its default value (1@w{ }line for tty devices, 0.4@dmn{v}@w{ }otherwise). @endDefmac -@maindex SH -@maindex SS -@maindex TP -@maindex LP -@maindex PP -@maindex P -@maindex IP -@maindex HP This affects the macros @code{SH}, @code{SS}, @code{TP}, @code{LP} (as well as @code{PP} and @code{P}), @code{IP}, and @code{HP}. @@ -2355,22 +2342,22 @@ well as @code{PP} and @code{P}), @code{IP}, and @code{HP}. The following strings are defined: -@Defstr {*S} +@Defstr {*S, man} Switch back to the default font size. @endDefstr -@Defstr {*R} +@Defstr {*R, man} The `registered' sign. @endDefstr -@Defstr {Tm} +@Defstr {Tm, man} The `trademark' sign. @endDefstr -@glindex lq -@glindex rq -@Defstr {lq} -@Defstrx {rq} +@cindex @code{lq} glyph, and @code{lq} string [@code{man}] +@cindex @code{rq} glyph, and @code{rq} string [@code{man}] +@Defstr {lq, man} +@Defstrx {rq, man} Left and right quote. This is equal to @code{\(lq} and @code{\(rq}, respectively. @endDefstr @@ -2582,7 +2569,7 @@ a comma or a period as part of an abbreviation. @cindex space between sentences @cindex french-spacing @code{gtroff} does this by flagging certain characters (normally -@samp{!}, @samp{?}, and @samp{.}) as @dfn{end of sentence} characters. +@samp{!}, @samp{?}, and @samp{.}) as @dfn{end-of-sentence} characters. When @code{gtroff} encounters one of these characters at the end of a line, it appends a normal space followed by a @dfn{sentence space} in the formatted output. (This justifies one of the conventions mentioned @@ -2590,21 +2577,21 @@ in @ref{Input Conventions}.) @cindex transparent characters @cindex character, transparent -@glindex dg -@glindex rq -@cindex " -@cindex ' -@cindex ) -@cindex ] -@cindex * +@cindex @code{dg} glyph, at end of sentence +@cindex @code{rq} glyph, at end of sentence +@cindex @code{"}, at end of sentence +@cindex @code{'}, at end of sentence +@cindex @code{)}, at end of sentence +@cindex @code{]}, at end of sentence +@cindex @code{*}, at end of sentence In addition, the following characters or glyphs are treated -transparently while handling end of sentence characters: @samp{"}, +transparently while handling end-of-sentence characters: @samp{"}, @samp{'}, @samp{)}, @samp{]}, @samp{*}, @code{dg}, and @code{rq}. See the @code{cflags} request in @ref{Using Symbols}, for more details. -@esindex \& -To prevent the insertion of extra space after an end of sentence +@cindex @code{\&}, at end of sentence +To prevent the insertion of extra space after an end-of-sentence character (at the end of a line), append @code{\&}. @c --------------------------------------------------------------------- @@ -2617,6 +2604,7 @@ character (at the end of a line), append @code{\&}. @cindex character, tabulator @cindex @acronym{EBCDIC} encoding +@cindex encoding, @acronym{EBCDIC} @code{gtroff} translates @dfn{tabulator characters}, also called @dfn{tabs} (normally code point @acronym{ASCII} @code{0x09} or @acronym{EBCDIC} @code{0x05}), in the input into movements to the next @@ -2664,8 +2652,7 @@ line. @cindex blank line @cindex empty line @cindex line, blank -@cindex blank line macro -@rqindex blm +@cindex blank line macro (@code{blm}) There are several ways to cause a break in @code{gtroff}. A blank line not only causes a break, but it also outputs a one line vertical space (effectively a blank line). Note that this behaviour can be @@ -2721,9 +2708,9 @@ don't try using spaces to get proper indentation). @cindex measurements @cindex units of measurement -@cindex basic units -@cindex machine units -@cindex measurement units +@cindex basic unit (@code{u}) +@cindex machine unit (@code{u}) +@cindex measurement unit @cindex @code{u} unit @cindex unit, @code{u} @code{gtroff} (like many other programs) requires numeric parameters to @@ -2744,7 +2731,7 @@ current settings (e.g.@: type size) of @code{gtroff}. @table @code @item i -@cindex inch +@cindex inch unit (@code{i}) @cindex @code{i} unit @cindex unit, @code{i} Inches. An antiquated measurement unit still in use in certain @@ -2752,20 +2739,20 @@ backwards countries with incredibly low-cost computer equipment. One inch is equal to@w{ }2.54@dmn{cm}. @item c -@cindex centimeter +@cindex centimeter unit (@code{c}) @cindex @code{c} unit @cindex unit, @code{c} Centimeters. One centimeter is equal to@w{ }0.3937@dmn{in}. @item p -@cindex points +@cindex point unit (@code{p}) @cindex @code{p} unit @cindex unit, @code{p} Points. This is a typesetter's measurement used for measure type size. It is 72@w{ }points to an inch. @item P -@cindex pica +@cindex pica unit (@code{P}) @cindex @code{P} unit @cindex unit, @code{P} Pica. Another typesetting measurement. 6@w{ }Picas to an inch (and @@ -2787,7 +2774,7 @@ text. @table @code @item m -@cindex em unit +@cindex em unit (@code{m}) @cindex @code{m} unit @cindex unit, @code{m} Ems. This unit is equal to the current font size in points. So called @@ -2795,14 +2782,14 @@ because it is @emph{approximately} the width of the letter@w{ }@samp{m} in the current font. @item n -@cindex en unit +@cindex en unit (@code{n}) @cindex @code{n} unit @cindex unit, @code{n} Ens. This is half of an em. @item v -@cindex vertical space -@cindex space, vertical +@cindex vertical space unit (@code{v}) +@cindex space, vertical, unit (@code{v}) @cindex @code{v} unit @cindex unit, @code{v} Vertical space. This is equivalent to the current line spacing. @@ -2904,10 +2891,8 @@ Logical: @samp{&} (logical and), @samp{:} (logical or). @opindex - @opindex + @opindex ! -@rqindex if -@rqindex while -@cindex @code{if}, and the @samp{!} operator -@cindex @code{while}, and the @samp{!} operator +@cindex @code{if} request, and the @samp{!} operator +@cindex @code{while} request, and the @samp{!} operator Unary operators: @samp{-} (negating, i.e.@: changing the sign), @samp{+} (just for completeness; does nothing in expressions), @samp{!} (logical not; this works only within @code{if} and @code{while} requests). See @@ -2943,9 +2928,9 @@ to right. This means that @code{gtroff} evaluates @samp{3+5*4} as if it were parenthesized like @samp{(3+5)*4}, not as @samp{3+(5*4)}, as might be expected. -@opindex +@r{, and page motion} -@opindex -@r{, and page motion} -@opindex |@r{, and page motion} +@cindex @code{+}, and page motion +@cindex @code{-}, and page motion +@cindex @code{|}, and page motion @cindex motion operators @cindex operators, motion For many requests which cause a motion on the page, the unary operators @@ -3000,7 +2985,7 @@ Backspace (@acronym{ASCII}@w{ }@code{0x08} or @acronym{EBCDIC}@w{ @cindex invalid input characters @cindex input characters, invalid @cindex characters, invalid input -@cindex unicode +@cindex Unicode The following input characters are invalid and are ignored if @code{groff} runs on a machine based on @acronym{ASCII}, causing a warning message of type @samp{input} (see @ref{Debugging}, for more @@ -3031,7 +3016,7 @@ end-list @@_ @endExample -@rqindex ] +@cindex @code{]}, as part of an identifier @noindent Note that identifiers longer than two characters with a closing bracket (@samp{]}) in its name can't be accessed with escape sequences which @@ -3063,16 +3048,16 @@ Identifiers in @code{gtroff} can be any length, but, in some contexts, @code{gtroff} needs to be told where identifiers end and text begins (and in different ways depending on their length): -@rqindex ( -@rqindex [ -@rqindex ] @itemize @bullet @item Single character. +@cindex @code{(}, starting a two-character identifier @item Two characters. Must be prefixed with @samp{(} in some situations. +@cindex @code{[}, starting an identifier +@cindex @code{]}, ending an identifier @item Arbitrary length (@code{gtroff} only). Must be bracketed with @samp{[} and@w{ }@samp{]} in some situations. Any length identifier can be put @@ -3080,7 +3065,7 @@ in brackets. @end itemize @cindex undefined identifiers -@cindex indentifiers, undefined +@cindex identifiers, undefined Unlike many other programming languages, undefined identifiers are silently ignored or expanded to nothing. When @code{gtroff} finds an undefined identifier, it emits a @@ -3135,13 +3120,11 @@ print a symbol, etc. @subsection Requests @cindex requests -@cindex control character -@cindex character, control -@cindex no-break control character -@cindex character, no-break control -@cindex control character, no-break -@rqindex ' -@rqindex . +@cindex control character (@code{.}) +@cindex character, control (@code{.}) +@cindex no-break control character (@code{'}) +@cindex character, no-break control (@code{'}) +@cindex control character, no-break (@code{'}) A request line begins with a control character, which is either a single quote (@samp{'}, the @dfn{no-break control character}) or a period (@samp{.}, the normal @dfn{control character}). These can be changed; @@ -3169,8 +3152,7 @@ of documents or macro packages. @endExample @cindex blank line -@cindex blank line macro -@rqindex blm +@cindex blank line macro (@code{blm}) Another possibility is to use the blank line macro request @code{blm} by assigning an empty macro to it. @@ -3193,10 +3175,9 @@ by assigning an empty macro to it. @c XXX xref to blm -@cindex zero width space character -@cindex character, zero width space -@cindex space character, zero width -@esindex \& +@cindex zero width space character (@code{\&}) +@cindex character, zero width space (@code{\&}) +@cindex space character, zero width (@code{\&}) @cindex @code{\&}, escaping control characters To begin a line with a control character without it being interpreted, precede it with @code{\&}. This represents a zero width space, which @@ -3228,8 +3209,8 @@ Here are a few examples: .uh The\ Mouse\ Problem @endExample -@esindex \~ -@esindex \@key{SP} +@cindex @code{\~}, difference to @code{\@key{SP}} +@cindex @code{\@key{SP}}, difference to @code{\~} @noindent The first line is the @code{uh} macro being called with 3 arguments, @samp{The}, @samp{Mouse}, and @samp{Problem}. The latter two have the @@ -3241,8 +3222,8 @@ documents. Nevertheless, it is not optimal in all situations, since can't stretch. @code{gtroff} provides a different command @code{\~} to insert a stretchable, non-breaking space.} -@cindex @code{"}, as a macro argument -@cindex double quote, as a macro argument +@cindex @code{"}, in a macro argument +@cindex double quote, in a macro argument A double quote which isn't preceded by a space doesn't start a macro argument. If not closing a string, it is printed literally. @@ -3255,8 +3236,8 @@ For example, @noindent has the arguments @samp{a"}, @w{@samp{b c}}, @samp{de}, and @samp{fg"}. -@rqindex ds -Duoble quotes in the @code{ds} request are handled differently. +@cindex @code{ds} request, and double quotes +Double quotes in the @code{ds} request are handled differently. @xref{Strings}, for more details. @c --------------------------------------------------------------------- @@ -3282,9 +3263,6 @@ begin with a backslash and are followed by a single character which indicates the function to be performed. The escape character can be changed; see @ref{Character Translations}. -@rqindex ( -@rqindex [ -@rqindex ] Escape sequences which require an identifier as a parameter accept three possible syntax forms. @@ -3292,11 +3270,14 @@ possible syntax forms. @item The next single character is the identifier. +@cindex @code{(}, starting a two-character identifier @item If this single character is an opening parenthesis, take the following two characters as the identifier. Note that there is no closing parenthesis after the identifier. +@cindex @code{[}, starting an identifier +@cindex @code{]}, ending an identifier @item If this single character is an opening bracket, take all characters until a closing bracket as the identifier. @@ -3311,7 +3292,7 @@ Examples: \*[TeX] @endExample -@rqindex ' +@cindex @code{'}, delimiting arguments @cindex argument delimiting characters @cindex characters, argument delimiting @cindex delimiting characters for arguments @@ -3325,9 +3306,9 @@ escape expects. Example: \l'1.5i\(bu' @endExample -@esindex \o -@esindex \b -@esindex \X +@cindex @code{\o}, possible quote characters +@cindex @code{\b}, possible quote characters +@cindex @code{\X}, possible quote characters Note that the quote character can be replaced with any other character which does not occur in the argument (even a newline or a space character) in the following escapes: @code{\o}, @code{\b}, and @@ -3346,34 +3327,34 @@ in Paris @noindent possible, but it is better not to use this feature to avoid confusion. -@esindex \% -@esindex \@key{SP} -@esindex \| -@esindex \^ -@esindex \@{ -@esindex \@} -@esindex \' -@esindex \` -@esindex \- -@esindex \_ -@esindex \! -@esindex \? -@esindex \@@ -@esindex \) -@esindex \/ -@esindex \, -@esindex \& -@esindex \~ -@esindex \0 -@esindex \a -@esindex \c -@esindex \d -@esindex \e -@esindex \E -@esindex \p -@esindex \r -@esindex \t -@esindex \u +@cindex @code{\%}, used as delimiter +@cindex @code{\@key{SP}}, used as delimiter +@cindex @code{\|}, used as delimiter +@cindex @code{\^}, used as delimiter +@cindex @code{\@{}, used as delimiter +@cindex @code{\@}}, used as delimiter +@cindex @code{\'}, used as delimiter +@cindex @code{\`}, used as delimiter +@cindex @code{\-}, used as delimiter +@cindex @code{\_}, used as delimiter +@cindex @code{\!}, used as delimiter +@cindex @code{\?}, used as delimiter +@cindex @code{\@@}, used as delimiter +@cindex @code{\)}, used as delimiter +@cindex @code{\/}, used as delimiter +@cindex @code{\,}, used as delimiter +@cindex @code{\&}, used as delimiter +@cindex @code{\~}, used as delimiter +@cindex @code{\0}, used as delimiter +@cindex @code{\a}, used as delimiter +@cindex @code{\c}, used as delimiter +@cindex @code{\d}, used as delimiter +@cindex @code{\e}, used as delimiter +@cindex @code{\E}, used as delimiter +@cindex @code{\p}, used as delimiter +@cindex @code{\r}, used as delimiter +@cindex @code{\t}, used as delimiter +@cindex @code{\u}, used as delimiter The following escapes sequences (which are handled similarly to characters since they don't take a parameter) are also allowed as delimiters: @code{\%}, @w{@samp{\ }}, @code{\|}, @code{\^}, @code{\@{}, @@ -3383,49 +3364,49 @@ delimiters: @code{\%}, @w{@samp{\ }}, @code{\|}, @code{\^}, @code{\@{}, @code{\E}, @code{\p}, @code{\r}, @code{\t}, and @code{\u}. Again, don't use these if possible. -@esindex \A -@esindex \Z -@esindex \C -@esindex \w +@cindex @code{\A}, allowed delimiters +@cindex @code{\Z}, allowed delimiters +@cindex @code{\C}, allowed delimiters +@cindex @code{\w}, allowed delimiters No newline characters as delimiters are allowed in the following escapes: @code{\A}, @code{\Z}, @code{\C}, and @code{\w}. -@esindex \D -@esindex \h -@esindex \H -@esindex \l -@esindex \L -@esindex \N -@esindex \R -@esindex \s -@esindex \S -@esindex \v -@esindex \x +@cindex @code{\D}, allowed delimiters +@cindex @code{\h}, allowed delimiters +@cindex @code{\H}, allowed delimiters +@cindex @code{\l}, allowed delimiters +@cindex @code{\L}, allowed delimiters +@cindex @code{\N}, allowed delimiters +@cindex @code{\R}, allowed delimiters +@cindex @code{\s}, allowed delimiters +@cindex @code{\S}, allowed delimiters +@cindex @code{\v}, allowed delimiters +@cindex @code{\x}, allowed delimiters Finally, the escapes @code{\D}, @code{\h}, @code{\H}, @code{\l}, @code{\L}, @code{\N}, @code{\R}, @code{\s}, @code{\S}, @code{\v}, and @code{\x} can't use the following characters as delimiters: @itemize @bullet @item -@cindex numbers -@cindex digits +@cindex numbers, and delimiters +@cindex digits, and delimiters The digits @code{0}-@code{9}. @item -@cindex operators -@opindex + -@opindex - -@opindex / -@opindex * -@opindex % -@opindex < -@opindex > -@opindex = -@opindex & -@opindex : -@opindex ( -@opindex ) -@opindex . +@cindex operators, as delimiters +@cindex @code{+}, as delimiter +@cindex @code{-}, as delimiter +@cindex @code{/}, as delimiter +@cindex @code{*}, as delimiter +@cindex @code{%}, as delimiter +@cindex @code{<}, as delimiter +@cindex @code{>}, as delimiter +@cindex @code{=}, as delimiter +@cindex @code{&}, as delimiter +@cindex @code{:}, as delimiter +@cindex @code{(}, as delimiter +@cindex @code{)}, as delimiter +@cindex @code{.}, as delimiter The (single-character) operators @samp{+-/*%<>=&:().}. @item @@ -3438,27 +3419,26 @@ The (single-character) operators @samp{+-/*%<>=&:().}. The space, tab, and newline characters. @item -@esindex \% -@esindex \@{ -@esindex \@} -@esindex \' -@esindex \` -@esindex \- -@esindex \_ -@esindex \! -@esindex \@@ -@esindex \/ -@esindex \c -@esindex \e -@esindex \p +@cindex @code{\%}, used as delimiter +@cindex @code{\@{}, used as delimiter +@cindex @code{\@}}, used as delimiter +@cindex @code{\'}, used as delimiter +@cindex @code{\`}, used as delimiter +@cindex @code{\-}, used as delimiter +@cindex @code{\_}, used as delimiter +@cindex @code{\!}, used as delimiter +@cindex @code{\@@}, used as delimiter +@cindex @code{\/}, used as delimiter +@cindex @code{\c}, used as delimiter +@cindex @code{\e}, used as delimiter +@cindex @code{\p}, used as delimiter All escape sequences except @code{\%}, @code{\@{}, @code{\@}}, @code{\'}, @code{\`}, @code{\-}, @code{\_}, @code{\!}, @code{\@@}, @code{\/}, @code{\c}, @code{\e}, and @code{\p}. @end itemize -@esindex \\ -@esindex \e -@esindex \E +@cindex printing backslash (@code{\\}, @code{\e}, @code{\E}) +@cindex backslash, printing (@code{\\}, @code{\e}, @code{\E}) To have a backslash (actually, the current escape character) appear in the output several escapes are defined: @code{\\}, @code{\e} or @code{\E}. These are very similar, and only differ with respect to being used in @@ -3487,8 +3467,8 @@ Start a comment. Everything to the end of the input line is ignored. This may sound simple, but it can be tricky to keep the comments from interfering with the appearance of the final output. -@rqindex ds -@rqindex as +@cindex @code{ds} request, and comments +@cindex @code{as} request, and comments If the escape is to the right of some text or a request, that portion of the line is ignored, but the space leading up to it is noticed by @code{gtroff}. This only affects the @code{.ds} and @code{.as} @@ -3524,7 +3504,7 @@ To avoid this, it is common to start the line with @code{.\"} which causes the line to be treated as an undefined request and thus ignored completely. -@rqindex ' +@cindex @code{'}, as a comment Another commenting scheme seen sometimes is three consecutive single quotes (@code{'''}) at the beginning of a line. This works, but @code{gtroff} gives a warning about an undefined macro (namely @@ -3612,8 +3592,8 @@ details of formatting parameters. @node Setting Registers, Interpolating Registers, Registers, Registers @subsection Setting Registers -@cindex setting registers -@cindex registers, setting +@cindex setting registers (@code{nr}, @code{\R}) +@cindex registers, setting (@code{nr}, @code{\R}) Define or set registers using the @code{nr} request or the @code{\R} escape. @@ -3703,8 +3683,8 @@ is ignored. @xref{Debugging}, for information about warnings. @node Interpolating Registers, Auto-increment, Setting Registers, Registers @subsection Interpolating Registers -@cindex interpolating registers -@cindex registers, interpolating +@cindex interpolating registers (@code{\n}) +@cindex registers, interpolating (@code{\n}) Numeric registers can be accessed via the @code{\n} escape. @@ -3751,7 +3731,7 @@ Number registers can also be auto-incremented and auto-decremented. The increment or decrement value can be specified with a third argument to the @code{nr} request or @code{\R} escape. -@esindex \R +@cindex @code{\R}, difference to @code{nr} @Defreq {nr, ident value incr} Set number register @var{ident} to @var{value}; the increment for auto-incrementing is set to @var{incr}. Note that the @code{\R} @@ -3801,6 +3781,7 @@ produces @endExample @cindex increment value without changing the register +@cindex value, incrementing without changing the register To change the increment value without changing the value of a register (@var{a} in the example), the following can be used: @@ -3812,8 +3793,8 @@ To change the increment value without changing the value of a register @node Assigning Formats, Built-in Registers, Auto-increment, Registers @subsection Assigning Formats -@cindex assigning formats -@cindex formats, assigning +@cindex assigning formats (@code{af}) +@cindex formats, assigning (@code{af}) When a register is used in the text of an input file (as opposed to part of an expression), it is textually replaced (or interpolated) @@ -3893,8 +3874,8 @@ is necessary to first copy the register's value to a writeable register, then apply the @code{af} request to this other register. @endDefreq -@cindex format of register -@cindex register, format +@cindex format of register (@code{\g}) +@cindex register, format (@code{\g}) @Defesc {\\g, , i, } @Defescx {\\g, @lparen{}, id, } @Defescx {\\g, @lbrack{}, ident, @rbrack{}} @@ -3919,38 +3900,38 @@ read-only. A complete listing of all built-in registers can be found in @table @code @item .H -@cindex horizontal resolution register -@cindex resolution, horizontal, register +@cindex horizontal resolution register (@code{.H}) +@cindex resolution, horizontal, register (@code{.H}) @vindex .H Horizontal resolution in basic units. @item .V -@cindex vertical resolution register -@cindex resolution, vertical, register +@cindex vertical resolution register (@code{.V}) +@cindex resolution, vertical, register (@code{.V}) @vindex .V Vertical resolution in basic units. @item dw -@cindex day of the week register -@cindex date, day of the week register +@cindex day of the week register (@code{dw}) +@cindex date, day of the week register (@code{dw}) @vindex dw Day of the week (1-7). @item dy -@cindex day of the month register -@cindex date, day of the month register +@cindex day of the month register (@code{dy}) +@cindex date, day of the month register (@code{dy}) @vindex dy Day of the month (1-31). @item mo -@cindex month of the year register -@cindex date, month of the year register +@cindex month of the year register (@code{mo}) +@cindex date, month of the year register (@code{mo}) @vindex mo Current month (1-12). @item year -@cindex date, year register -@cindex year, current, register +@cindex date, year register (@code{year}, @code{yr}) +@cindex year, current, register (@code{year}, @code{yr}) @vindex year The current year. @@ -3986,17 +3967,16 @@ This document was formatted in \n(y4. @vindex .c @itemx c. @vindex c. -@cindex input line number register -@cindex line number, input, register +@cindex input line number register (@code{.c}, @code{c.}) +@cindex line number, input, register (@code{.c}, @code{c.}) The current @emph{input} line number. Register @samp{.c} is read-only, whereas @samp{c.} (a @code{gtroff} extension) is writable also, affecting both @samp{.c} and @samp{c.}. @item ln @vindex ln -@rqindex nm -@cindex output line number register -@cindex line number, output, register +@cindex output line number register (@code{ln}) +@cindex line number, output, register (@code{ln}) The current @emph{output} line number after a call to the @code{nm} request to activate line numbering. @@ -4004,33 +3984,33 @@ request to activate line numbering. @item .x @vindex .x -@cindex major version number register -@cindex version number, major, register +@cindex major version number register (@code{.x}) +@cindex version number, major, register (@code{.x}) The major version number. For example, if the version number is@w{ }1.03 then @code{.x} contains@w{ }@samp{1}. @item .y @vindex .y -@cindex minor version number register -@cindex version number, minor, register +@cindex minor version number register (@code{.y}) +@cindex version number, minor, register (@code{.y}) The minor version number. For example, if the version number is@w{ }1.03 then @code{.y} contains@w{ }@samp{03}. @item .Y @vindex .Y -@cindex revision number register +@cindex revision number register (@code{.Y}) The revision number of @code{groff}. @item .g @vindex .g -@cindex @code{gtroff} identification register -@cindex GNU-specific register +@cindex @code{gtroff} identification register (@code{.g}) +@cindex GNU-specific register (@code{.g}) Always@w{ }1. Macros should use this to determine whether they are running under GNU @code{troff}. @item .A @vindex .A -@cindex @acronym{ASCII} approximation output register +@cindex @acronym{ASCII} approximation output register (@code{.A}) If the command line option @option{-a} is used to produce an @acronym{ASCII} approximation of the output, this is set to@w{ }1, zero otherwise. @xref{Groff Options}. @@ -4049,7 +4029,7 @@ number register @code{.T} is set to@w{ }1, and zero otherwise. @xref{Groff Options}. @stindex .T -@cindex output device register +@cindex output device name string register (@code{.T}) Additionally, @code{gtroff} predefines a single read-write string register @code{.T} which contains the current output device (for example, @samp{latin1} or @samp{ps}). @@ -4068,17 +4048,17 @@ example, @samp{latin1} or @samp{ps}). @cindex break @cindex line break -@rqindex bp -@rqindex ce -@rqindex cf -@rqindex fi -@rqindex fl -@rqindex in -@rqindex nf -@rqindex rj -@rqindex sp -@rqindex ti -@rqindex trf +@cindex @code{bp} request, causing implicit linebreak +@cindex @code{ce} request, causing implicit linebreak +@cindex @code{cf} request, causing implicit linebreak +@cindex @code{fi} request, causing implicit linebreak +@cindex @code{fl} request, causing implicit linebreak +@cindex @code{in} request, causing implicit linebreak +@cindex @code{nf} request, causing implicit linebreak +@cindex @code{rj} request, causing implicit linebreak +@cindex @code{sp} request, causing implicit linebreak +@cindex @code{ti} request, causing implicit linebreak +@cindex @code{trf} request, causing implicit linebreak Various ways of causing @dfn{breaks} were given in @ref{Implicit Line Breaks}. The @code{br} request likewise causes a break. Several other requests also cause breaks, but implicitly. These are @@ -4104,8 +4084,8 @@ Initially, @code{gtroff} fills and adjusts text to both margins. Filling can be disabled via the @code{nf} request and re-enabled with the @code{fi} request. -@cindex fill mode -@cindex mode, fill +@cindex fill mode (@code{fi}) +@cindex mode, fill (@code{fi}) @Defreq {fi, } @Defregx {.u} Activate fill mode (which is the default). This request implicitly @@ -4116,8 +4096,8 @@ The fill mode status is associated with the current environment (@pxref{Environments}). @endDefreq -@cindex no-fill mode -@cindex mode, no-fill +@cindex no-fill mode (@code{nf}) +@cindex mode, no-fill (@code{nf}) @Defreq {nf, } Activate no-fill mode. Input lines are output as-is, retaining line breaks and ignoring the current line length. This command implicitly @@ -4149,7 +4129,7 @@ Adjust text to the right margin, producing ragged-left text. @item c @cindex centered text -@rqindex ce +@cindex @code{ce} request, difference to @code{ad@w{ }c} Center filled text. This is different to the @code{ce} request which only centers text without filling. @@ -4174,7 +4154,7 @@ text text @endExample -@cindex current adjustment mode register +@cindex adjustment mode register (@code{.j}) The current adjustment mode is available in the read-only number register @code{.j}; it can be stored and subsequently used to set adjustment. @@ -4216,12 +4196,12 @@ is formatted as @endExample @endDefesc -@cindex word space size -@cindex size of word space -@cindex space between words -@cindex sentence space size -@cindex size of sentence space -@cindex space between sentences +@cindex word space size register (@code{.ss}) +@cindex size of word space register (@code{.ss}) +@cindex space between words register (@code{.ss}) +@cindex sentence space size register (@code{.sss}) +@cindex size of sentence space register (@code{.sss}) +@cindex space between sentences register (@code{.sss}) @Defreq {ss, word_space_size [@Var{sentence_space_size}]} @Defregx {.ss} @Defregx {.sss} @@ -4261,8 +4241,8 @@ rounded down to a multiple of@w{ }12. The request is ignored if there is no parameter. @endDefreq -@cindex centering lines -@cindex lines, centering +@cindex centering lines (@code{ce}) +@cindex lines, centering (@code{ce}) @Defreq {ce, [@Var{nnn}]} @Defregx {.ce} Center text. While the @w{@samp{.ad c}} request also centers text, @@ -4301,9 +4281,6 @@ With no arguments, @code{ce} centers the next line of text. @var{nnn} specifies the number of lines to be centered. If the argument is zero or negative, centering is disabled. -@rqindex ll -@rqindex in -@rqindex ti The basic length for centering text is the line length (as set with the @code{ll} request) minus the indentation (as set with the @code{in} request). Temporary indentation is ignored. @@ -4317,9 +4294,9 @@ The @code{.ce} read-only number register contains the number of lines remaining to be centered, as set by the @code{ce} request. @endDefreq -@cindex justifying text -@cindex text, justifying -@cindex right-justifying +@cindex justifying text (@code{rj}) +@cindex text, justifying (@code{rj}) +@cindex right-justifying (@code{rj}) @Defreq {rj, [@Var{nnn}]} @Defregx {.rj} Justify unfilled text to the right margin. Arguments are identical to @@ -4363,7 +4340,7 @@ Values in the previous table are additive. For example, the value@w{ }12 causes @code{gtroff} to neither hyphenate the last two nor the first two characters of a word. -@cindex hyphenation restrictions register +@cindex hyphenation restrictions register (@code{.hy}) The current hyphenation restrictions can be found in the read-only number register @samp{.hy}. @@ -4380,12 +4357,11 @@ The hyphenation mode is associated with the current environment (@pxref{Environments}). @endDefreq -@esindex \% -@cindex explicit hyphens -@cindex hyphen, explicit -@cindex consecutive hyphenated lines -@cindex lines, consecutive hyphenated -@cindex hyphenated lines, consecutive +@cindex explicit hyphen (@code{\%}) +@cindex hyphen, explicit (@code{\%}) +@cindex consecutive hyphenated lines (@code{hlm}) +@cindex lines, consecutive hyphenated (@code{hlm}) +@cindex hyphenated lines, consecutive (@code{hlm}) @Defreq {hlm, [@Var{nnn}]} @Defregx {.hlm} @Defregx {.hlc} @@ -4429,10 +4405,10 @@ store such information; fortunately, with @code{gtroff}, this is no longer a restriction. @endDefreq -@cindex hyphenation character -@cindex character, hyphenation -@cindex disabling hyphenation -@cindex hyphenation, disabling +@cindex hyphenation character (@code{\%}) +@cindex character, hyphenation (@code{\%}) +@cindex disabling hyphenation (@code{\%}) +@cindex hyphenation, disabling (@code{\%}) @Defesc {\\%, , , } To tell @code{gtroff} how to hyphenate words on the fly, use the @code{\%} escape, also known as the @dfn{hyphenation character}. @@ -4454,8 +4430,8 @@ The hyphenation character is associated with the current environment (@pxref{Environments}). @endDefreq -@cindex hyphenation patterns -@cindex patterns for hyphenation +@cindex hyphenation patterns (@code{hpf}) +@cindex patterns for hyphenation (@code{hpf}) @Defreq {hpf, pattern_file} Read in a file of hyphenation patterns. This file is searched for in the same way as @file{@var{name}.tmac} (or @file{tmac.@var{name}}) is @@ -4470,7 +4446,6 @@ continues to the end of the line. If no @code{hpf} request is specified (either in the document or in a macro package), @code{gtroff} won't hyphenate at all. -@rqindex hla @pindex troffrc @pindex troffrc-end @pindex hyphen.us @@ -4484,8 +4459,8 @@ Invoking @code{hpf} causes an error if there is no current hyphenation language. @endDefreq -@cindex hyphenation code -@cindex code, hyphenation +@cindex hyphenation code (@code{hcode}) +@cindex code, hyphenation (@code{hcode}) @Defreq {hcode, c1 code1 c2 code2 @dots{}} Set the hyphenation code of character @var{c1} to @var{code1}, that of @var{c2} to @var{code2}, etc. A hyphenation code must be a single @@ -4498,9 +4473,9 @@ version of itself. This request is ignored if it has no parameter. @endDefreq -@cindex hyphenation margin -@cindex margin for hyphenation -@rqindex ad +@cindex hyphenation margin (@code{hym}) +@cindex margin for hyphenation (@code{hym}) +@cindex @code{ad} request, and hyphenation margin @Defreq {hym, [@Var{length}]} @Defregx {.hym} Set the (right) hyphenation margin to @var{length}. If the current @@ -4514,13 +4489,13 @@ hyphenation margin is associated with the current environment A negative argument resets the hyphenation margin to zero, emitting a warning of type @samp{range}. -@cindex current hyphenation margin register +@cindex hyphenation margin register (@code{.hym}) The current hyphenation margin is available in the @code{.hym} read-only number register. @endDefreq -@cindex hyphenation space -@rqindex ad +@cindex hyphenation space (@code{hys}) +@cindex @code{ad} request, and hyphenation space @Defreq {hys, [@Var{hyphenation_space}]} @Defregx {.hys} Set the hyphenation space to @var{hyphenation_space}. If the current @@ -4535,16 +4510,17 @@ space is associated with the current environment A negative argument resets the hyphenation space to zero, emitting a warning of type @samp{range}. -@cindex current hyphenation space register +@cindex hyphenation space register (@code{.hys}) The current hyphenation space is available in the @code{.hys} read-only number register. @endDefreq -@cindex soft hyphen character -@cindex character, soft hyphen -@glindex hy -@rqindex char -@rqindex tr +@cindex soft hyphen character, setting (@code{shc}) +@cindex character, soft hyphen, setting (@code{shc}) +@cindex glyph, soft hyphen (@code{hy}) +@cindex soft hyphen glyph (@code{hy}) +@cindex @code{char} request, and soft hyphen character +@cindex @code{tr} request, and soft hyphen character @Defreq {shc, [@Var{char}]} Set the soft hyphen character to @var{char}. If the argument is omitted, the soft hyphen character is set to the default character @@ -4558,8 +4534,8 @@ definitions (specified with the @code{char} request) nor translations soft hyphen character. @endDefreq -@rqindex hpf -@rqindex hw +@cindex @code{hpf} request, and hyphenation language +@cindex @code{hw} request, and hyphenation language @pindex troffrc @pindex troffrc-end @Defreq {hla, language} @@ -4572,7 +4548,7 @@ request is usually invoked by the @file{troffrc} or the @file{troffrc-end} files; @file{troffrc} sets the default language to @samp{us}. -@cindex current hyphenation language register +@cindex hyphenation language register (@code{.hla}) The current hyphenation language is available as a string in the read-only number register @samp{.hla}. @@ -4600,7 +4576,7 @@ request causes a line break. The default scaling indicator is@w{ }@code{v}. @endDefreq -@cindex double-spacing +@cindex double spacing (@code{ls}) @Defreq {ls, [@Var{nnn}]} @Defregx {.L} Output @w{@var{nnn}@minus{}1} blank lines after each line of text. @@ -4616,7 +4592,7 @@ last @code{ls} call. The line spacing is associated with the current environment (@pxref{Environments}). -@cindex current line spacing register +@cindex line spacing register (@code{.L}) The read-only number register @code{.L} contains the current line spacing setting. @endDefreq @@ -4637,7 +4613,7 @@ the values is used. @xref{Escapes}, for details on parameter delimiting characters. -@cindex extra vertical line space register +@cindex extra vertical line space register (@code{.a}) The @code{.a} read-only number register contains the most recent (nonnegative) extra vertical line space. @@ -4649,9 +4625,9 @@ The @code{.a} read-only number register contains the most recent @end ignore @endDefesc -@rqindex sp -@cindex no-space mode -@cindex mode, no-space +@cindex @code{sp} request, and no-space mode +@cindex no-space mode (@code{ns}) +@cindex mode, no-space (@code{ns}) @cindex blank lines, disabling @cindex lines, blank, disabling @Defreq {ns, } @@ -4689,6 +4665,7 @@ A tab character (@acronym{ASCII} char@w{ }9, @acronym{EBCDIC} char@w{ }5) causes a horizontal movement to the next tab stop (much like it did on a typewriter). +@cindex tab character, non-interpreted (@code{\t}) @Defesc {\\t, , , } This escape is a non-interpreted tab character. In copy mode (@pxref{Copy-in Mode}), @code{\t} is the same as a real tab character. @@ -4829,7 +4806,7 @@ is used even for tty output devices (contrary to @acronym{UNIX} @c XXX xref implementation differences @end itemize -@cindex current tab settings register +@cindex tab settings register (@code{.tabs}) The read-only number register @code{.tabs} contains a string representation of the current tab settings suitable for use as an argument to the @code{ta} request. @@ -4841,8 +4818,8 @@ argument to the @code{ta} request. @endExample @endDefreq -@cindex tab repetition character -@cindex character, tab repetition +@cindex tab repetition character (@code{tc}) +@cindex character, tab repetition (@code{tc}) @Defreq {tc, [@Var{fill-char}]} Normally @code{gtroff} fills the space to the next tab stop with whitespace. This can be changed with the @code{tc} request. With no @@ -4874,14 +4851,15 @@ character: It moves to the next tab stop. The only difference is that for this movement, the fill character defaults to a period character and not to space. +@cindex leader character, non-interpreted (@code{\a}) @Defesc {\\a, , , } This escape is a non-interpreted leader character. In copy mode (@pxref{Copy-in Mode}), @code{\a} is the same as a real leader character. @endDefesc -@cindex leader repetition character -@cindex character, leader repetition +@cindex leader repetition character (@code{lc}) +@cindex character, leader repetition (@code{lc}) @Defreq {lc, [@Var{fill-char}]} Declare the leader character. Without an argument, leaders act the same as tabs (i.e., using whitespace for filling). @code{gtroff}'s @@ -4917,12 +4895,12 @@ This produces @subsection Fields @cindex fields -@cindex field delimiting character -@cindex delimiting character for fields -@cindex character, field delimiting -@cindex field padding character -@cindex padding character for fields -@cindex character, field padding +@cindex field delimiting character (@code{fc}) +@cindex delimiting character for fields (@code{fc}) +@cindex character, field delimiting (@code{fc}) +@cindex field padding character (@code{fc}) +@cindex padding character for fields (@code{fc}) +@cindex character, field padding (@code{fc}) @dfn{Fields} are a more general way of laying out tabular data. A field is defined as the data between a pair of @dfn{delimiting characters}. It contains substrings which are separated by @dfn{padding characters}. @@ -4969,13 +4947,11 @@ foo bar smurf @cindex character translations @cindex translations of characters -@rqindex . -@rqindex ' -@cindex control character -@cindex character, control -@cindex no-break control character -@cindex character, no-break control -@cindex control character, no-break +@cindex control character, changing (@code{cc}) +@cindex character, control, changing (@code{cc}) +@cindex no-break control character, changing (@code{c2}) +@cindex character, no-break control, changing (@code{c2}) +@cindex control character, no-break, changing (@code{c2}) The control character (@samp{.}) and the no-break control character (@samp{'}) can be changed with the @code{cc} and @code{c2} requests, respectively. @@ -4994,7 +4970,8 @@ no-break control character is associated with the current environment (@pxref{Environments}). @endDefreq -@esindex \\ +@cindex disabling @code{\\} (@code{eo}) +@cindex @code{\\}, disabling (@code{eo}) @Defreq {eo, } Disable the escape mechanism completely. After executing this request, the backslash character @samp{\} no longer starts an escape @@ -5021,8 +4998,8 @@ necessary then to double the escape character. Here an example: @endExample @endDefreq -@cindex escape character -@cindex character, escape +@cindex escape character, changing (@code{ec}) +@cindex character, escape, changing (@code{ec}) @Defreq {ec, [@Var{c}]} Set the escape character to @var{c}. With no argument the default escape character @samp{\} is restored. It can be also used to @@ -5056,56 +5033,56 @@ Some notes: @itemize @bullet @item -@esindex \( -@esindex \[ -@esindex \' -@esindex \` -@esindex \- -@esindex \_ -@esindex \C -@esindex \N -@rqindex char +@cindex @code{\(}, and translations +@cindex @code{\[}, and translations +@cindex @code{\'}, and translations +@cindex @code{\`}, and translations +@cindex @code{\-}, and translations +@cindex @code{\_}, and translations +@cindex @code{\C}, and translations +@cindex @code{\N}, and translations +@cindex @code{char} request, and translations @cindex special character @cindex character, special -@cindex numbered character -@cindex character, numbered +@cindex numbered character (@code{\N}) +@cindex character, numbered (@code{\N}) Special characters (@code{\(@var{xx}}, @code{\[@var{xxx}]}, @code{\C'@var{xxx}'}, @code{\'}, @code{\`}, @code{\-}, @code{\_}), characters defined with the @code{char} request, and numbered characters (@code{\N'@var{xxx}'}) can be translated also. @item -@esindex \e +@cindex @code{\e}, and translations The @code{\e} escape can be translated also. @item -@esindex \% -@esindex \~ +@cindex @code{\%}, and translations +@cindex @code{\~}, and translations Characters can be mapped onto the @code{\%} and @code{\~} escapes (but @code{\%} and @code{\~} can't be mapped onto another character). @item -@cindex backspace character -@cindex character, backspace -@cindex leader character -@cindex character, leader -@cindex newline character -@cindex character, newline -@cindex tab character -@cindex character, tab -@esindex \a -@esindex \t +@cindex backspace character and translations +@cindex character, backspace, and translations +@cindex leader character and translations +@cindex character, leader, and translations +@cindex newline character and translations +@cindex character, newline, and translations +@cindex tab character and translations +@cindex character, tab, and translations +@cindex @code{\a}, and translations +@cindex @code{\t}, and translations The following characters can't be translated: space (with one exception, see below), backspace, newline, leader (and @code{\a}), tab (and @code{\t}). @item -@rqindex shc +@cindex @code{shc} request, and translations Translations are not considered for finding the soft hyphen character set with the @code{shc} request. @item -@esindex \& +@cindex @code{\&}, and translations The character pair @samp{@var{c}\&} (this is an arbitrary character@w{ }@var{c} followed by the zero width space character) maps this character to nothing. @@ -5148,7 +5125,6 @@ Without an argument, the @code{tr} request is ignored. @end itemize @endDefreq -@esindex \! @cindex @code{\!}, and @code{trnt} @Defreq {trnt, @Var{a}@Var{b}@Var{c}@Var{d}@dots{}} @code{trnt} is the same as the @code{tr} request except that the @@ -5269,22 +5245,22 @@ These dimensions are: @ftable @code @item po -@cindex left margin -@cindex margin, left -@cindex page offset -@cindex offset, page +@cindex left margin (@code{po}) +@cindex margin, left (@code{po}) +@cindex page offset (@code{po}) +@cindex offset, page (@code{po}) @dfn{Page offset} -- this is the leftmost position of text on the final output, defining the @dfn{left margin}. @item in -@cindex indentation -@cindex line indentation +@cindex indentation (@code{in}) +@cindex line indentation (@code{in}) @dfn{Indentation} -- this is the distance from the left margin where text is printed. @item ll -@cindex line length -@cindex length of line +@cindex line length (@code{ll}) +@cindex length of line (@code{ll}) @dfn{Line length} -- this is the distance from the left margin to right margin. @end ftable @@ -5406,7 +5382,7 @@ warning of type @samp{range} and sets the line length to zero. The line length is associated with the current environment. -@cindex current line length register +@cindex line length register (@code{.l}) The current line length (as set by @code{ll}) can be found in the read-only number register @samp{.l}. The read-only number register @code{.ll} is the line length that applies to the current output line. @@ -5427,8 +5403,8 @@ collected line still uses the old line length value. @code{gtroff} provides some very primitive operations for controlling page layout. -@cindex page length -@cindex length of page +@cindex page length (@code{pl}) +@cindex length of page (@code{pl}) @Defreq {pl, [@Var{length}]} @Defreqx {pl, @t{+}@Var{length}} @Defreqx {pl, @t{-}@Var{length}} @@ -5437,7 +5413,7 @@ Set the @dfn{page length} to @var{length} (or increment or decrement the current value by @var{length}). This is the length of the physical output page. The default scaling indicator is@w{ }@code{v}. -@cindex current page length register +@cindex page length register (@code{.p}) The current setting can be found in the read-only number register @samp{.p}. @@ -5463,9 +5439,9 @@ length to 11@dmn{i}. @code{gtroff} provides several operations which help in setting up top and bottom titles (or headers and footers). -@cindex title line -@cindex three-part title -@cindex page number character +@cindex title line (@code{tl}) +@cindex three-part title (@code{tl}) +@cindex page number character (@code{%}) @Defreq {tl, @t{'}@Var{left}@t{'}@Var{center}@t{'}@Var{right}@t{'}} Print a @dfn{title line}. It consists of three parts: a left justified portion, a centered portion, and a right justified portion. @@ -5502,9 +5478,9 @@ changing the font or font size) are undone after processing @code{tl}. @end itemize @endDefreq -@cindex length of title line -@cindex title line, length -@cindex current title line length register +@cindex length of title line (@code{lt}) +@cindex title line, length (@code{lt}) +@cindex title line length register (@code{.lt}) @Defreq {lt, [@Var{length}]} @Defreqx {lt, @t{+}@Var{length}} @Defreqx {lt, @t{-}@Var{length}} @@ -5524,8 +5500,8 @@ number register; it is associated with the current environment @endDefreq -@cindex page number -@cindex number, page +@cindex page number (@code{pn}) +@cindex number, page (@code{pn}) @Defreq {pn, page} @Defreqx {pn, @t{+}@Var{page}} @Defreqx {pn, @t{-}@Var{page}} @@ -5539,13 +5515,13 @@ page: either the value set by a @code{pn} request, or the number of the current page plus@w{ }1. @endDefreq -@cindex current page number register +@cindex page number register (@code{%}) @Defreg {%} A read-write register holding the current page number. @endDefreg -@cindex changing the page number character -@cindex page number character, changing +@cindex changing the page number character (@code{pc}) +@cindex page number character, changing (@code{pc}) @vindex % @Defreq {pc, [@Var{char}]} Change the page number character (used by the @code{tl} request) to a @@ -5563,8 +5539,8 @@ Note that this doesn't affect the number register @code{%}. @cindex page control @cindex control, page -@rqindex pn -@cindex new page +@cindex new page (@code{bp}) +@cindex page, new (@code{bp}) @Defreq {bp, [@Var{page}]} @Defreqx {bp, @t{+}@Var{page}} @Defreqx {bp, @t{-}@Var{page}} @@ -5583,13 +5559,14 @@ cause a break or actually eject a page. .. \" end macro @endExample -@cindex top-level diversion -@cindex diversion, top-level +@cindex @code{bp} request, and top-level diversion +@cindex top-level diversion and @code{bp} +@cindex diversion, top-level, and @code{bp} @code{bp} has no effect if not called within the top-level diversion (@pxref{Diversions}). @endDefreq -@cindex orphan line +@cindex orphan lines, preventing with @code{ne} @Defreq {ne, [@Var{space}]} It is often necessary to force a certain amount of space before a new page occurs. This is most useful to make sure that there is not a @@ -5609,8 +5586,7 @@ text text text @endExample @endDefreq -@rqindex os -@rqindex ne +@cindex @code{ne} request, comparison with @code{sv} @Defreq {sv, [@Var{space}]} @code{sv} is similar to the @code{ne} request; it reserves the specified amount of vertical space. If the desired amount of space @@ -5649,11 +5625,12 @@ special symbols (Greek, mathematics). @node Changing Fonts, Font Families, Fonts, Fonts @subsection Changing Fonts -@cindex changing fonts -@cindex fonts, changing +@cindex fonts -@rqindex sty -@rqindex fam +@cindex changing fonts (@code{ft}, @code{\f}) +@cindex fonts, changing (@code{ft}, @code{\f}) +@cindex @code{sty} request, and changing fonts +@cindex @code{fam} request, and changing fonts @kindex styles @kindex family @pindex DESC @@ -5670,8 +5647,8 @@ with the @code{styles} command in the @file{DESC} file), use it within the current font family (as set with the @code{fam} request or with the @code{family} command in the @file{DESC} file). -@cindex previous font -@cindex font, previous +@cindex previous font (@code{ft}, @code{\fP}) +@cindex font, previous (@code{ft}, @code{\fP}) With no argument or using @samp{P} as an argument, @code{.ft} switches to the previous font. Use @code{\fP} or @code{\f[P]} to do this with the escape. @@ -5695,21 +5672,21 @@ eggs, bacon, \fBspam\fP and sausage. @xref{Font Positions}, for an alternative syntax. @endDefreq -@rqindex ft -@rqindex ul -@rqindex bd -@esindex \f -@rqindex cs -@rqindex tkf -@rqindex special -@rqindex fspecial -@rqindex fp -@rqindex code +@cindex @code{ft} request, and font translations +@cindex @code{ul} request, and font translations +@cindex @code{bd} request, and font translations +@cindex @code{\f}, and font translations +@cindex @code{cs} request, and font translations +@cindex @code{tkf} request, and font translations +@cindex @code{special} request, and font translations +@cindex @code{fspecial} request, and font translations +@cindex @code{fp} request, and font translations +@cindex @code{sty} request, and font translations @Defreq {ftr, f [@Var{g}]} Translate font@w{ }@var{f} to font@w{ }@var{g}. Whenever a font named @var{f} is referred to in a @code{\f} escape sequence, or in the @code{ft}, @code{ul}, @code{bd}, @code{cs}, @code{tkf}, -@code{special}, @code{fspecial}, @code{fp}, or @code{code} requests, +@code{special}, @code{fspecial}, @code{fp}, or @code{sty} requests, font@w{ }@var{g} is used. If @var{g} is missing or equal to @var{f} the translation is undone. @endDefreq @@ -5738,6 +5715,8 @@ By default, @code{gtroff} uses the Times family with the four styles This way, it is possible to use the basic four fonts and to select a different font family on the command line (@pxref{Groff Options}). +@cindex changing font family (@code{fam}) +@cindex font family, changing (@code{fam}) @Defreq {fam, [@Var{family}]} @Defregx {.fam} Switch font family to @var{family}. If no argument is given, switch @@ -5760,11 +5739,13 @@ and spam. @endExample @endDefreq -@rqindex cs -@rqindex bd -@rqindex tkf -@rqindex uf -@rqindex fspecial +@cindex changing font style (@code{sty}) +@cindex font style, changing (@code{sty}) +@cindex @code{cs} request, and font styles +@cindex @code{bd} request, and font styles +@cindex @code{tkf} request, and font styles +@cindex @code{uf} request, and font styles +@cindex @code{fspecial} request, and font styles @Defreq {sty, n style} Associate @var{style} with font position@w{ }@var{n}. A font position can be associated either with a font or with a style. The current @@ -5846,6 +5827,8 @@ For the sake of old phototypesetters and compatibility with old versions of @code{troff}, @code{gtroff} has the concept of font @dfn{positions}, on which various fonts are mounted. +@cindex mounting font (@code{fp}) +@cindex font, mounting (@code{fp}) @Defreq {fp, pos font [@Var{external-name}]} @Defregx {.f} @Defregx {.fp} @@ -5855,7 +5838,7 @@ with font changing commands. When @code{gtroff} starts it is using font position@w{ }1 (which must exist; position@w{ }0 is unused usually at start-up). -@cindex current font position register +@cindex font position register (@code{.f}) The current font in use, as a font position, is available in the read-only number register @samp{.f}. This can be useful to remember the current font for later recall. It is associated with the current @@ -5868,7 +5851,7 @@ environment (@pxref{Environments}). .ft \n[save-font] @endExample -@cindex next free font position register +@cindex next free font position register (@code{.fp}) The number of the next free font position is available in the read-only number register @samp{.fp}. This is useful when mounting a new font, like so: @@ -5899,8 +5882,10 @@ fonts with long names in compatibility mode. Both the @code{ft} request and the @code{\f} escape have alternative syntax forms to access font positions. -@rqindex sty -@rqindex fam +@cindex changing font position (@code{\f}) +@cindex font position, changing (@code{\f}) +@cindex @code{sty} request, and font positions +@cindex @code{fam} request, and font positions @kindex styles @kindex family @pindex DESC @@ -5960,7 +5945,6 @@ improved eventually in the next revision. @cindex special fonts @kindex fonts @pindex DESC -@rqindex fspecial A @dfn{symbol} is simply a named glyph. Within @code{gtroff}, all glyph names of a particular font are defined in its font file. If the user requests a glyph not available in this font, @code{gtroff} looks @@ -5991,6 +5975,8 @@ Index} for some of them discussed in this reference. @c XXX list of common symbols @endDefesc +@cindex named character (@code{\C}) +@cindex character, named (@code{\C}) @Defesc {\\C, ', xxx, '} Typeset the character named @var{xxx}. Normally it is more convenient to use @code{\[@var{xxx}]}, but @code{\C} has the advantage that it is @@ -5998,8 +5984,10 @@ compatible with newer versions of @code{ditroff} and is available in compatibility mode. @endDefesc -@rqindex char -@cindex unicode +@cindex numbered character (@code{\N}) +@cindex character, numbered (@code{\N}) +@cindex @code{char} request, used with @code{\N} +@cindex Unicode @Defesc {\\N, ', n, '} Typeset the character with code@w{ }@var{n} in the current font (this is @strong{not} the input character code). @var{n} can be any @@ -6027,8 +6015,8 @@ use these. @c XXX should be `glyph', not `character' -@cindex character properties -@cindex properties of characters +@cindex character properties (@code{cflags}) +@cindex properties of characters (@code{cflags}) @Defreq {cflags, n c1 c2 @dots{}} Each character has certain properties associated with it. These properties can be modified with the @code{cflags} request. The first @@ -6038,8 +6026,8 @@ to omit the spaces between the characters. @table @code @item 1 -@cindex end of sentence characters -@cindex characters, end of sentence +@cindex end-of-sentence characters +@cindex characters, end-of-sentence the character ends sentences (initially characters @samp{.?!} have this property) @@ -6050,58 +6038,58 @@ lines can be broken before the character (initially no characters have this property) @item 4 -@glindex hy -@glindex em +@cindex @code{hy} glyph, and @code{cflags} +@cindex @code{em} glyph, and @code{cflags} lines can be broken after the character (initially the characters @samp{-\(hy\(em} have this property) @item 8 @cindex overlapping characters @cindex characters, overlapping -@glindex ul -@glindex rn -@glindex ru +@cindex @code{ul} glyph, and @code{cflags} +@cindex @code{rn} glyph, and @code{cflags} +@cindex @code{ru} glyph, and @code{cflags} the character overlaps horizontally (initially the characters @samp{\(ul\(rn\(ru} have this property) @item 16 -@glindex br +@cindex @code{br} glyph, and @code{cflags} the character overlaps vertically (initially character @samp{\(br} has this property) @item 32 @cindex transparent characters @cindex character, transparent -@cindex ' -@cindex " -@cindex ] -@cindex ) -@cindex * -@glindex dg -@glindex rq -an end of sentence character followed by any number of characters with +@cindex @code{"}, at end of sentence +@cindex @code{'}, at end of sentence +@cindex @code{)}, at end of sentence +@cindex @code{]}, at end of sentence +@cindex @code{*}, at end of sentence +@cindex @code{dg} glyph, at end of sentence +@cindex @code{rq} glyph, at end of sentence +an end-of-sentence character followed by any number of characters with this property is treated as the end of a sentence if followed by a newline or two spaces; in other words the character is -@dfn{transparent} for the purposes of end of sentence recognition -- +@dfn{transparent} for the purposes of end-of-sentence recognition -- this is the same as having a zero space factor in @TeX{} (initially characters @samp{"')]*\(dg\(rq} have this property). @end table @endDefreq -@cindex defining characters -@cindex characters, defining -@cindex creating new characters -@cindex escape character -@cindex character, escape -@rqindex tr -@rqindex cp -@rqindex rc -@rqindex lc -@esindex \l -@esindex \L -@esindex \& -@esindex \e -@rqindex hcode +@cindex defining character (@code{char}) +@cindex character, defining (@code{char}) +@cindex creating new characters (@code{char}) +@cindex escape character, while defining character +@cindex character, escape, while defining character +@cindex @code{tr} request, and character definitions +@cindex @code{cp} request, and character definitions +@cindex @code{rc} request, and character definitions +@cindex @code{lc} request, and character definitions +@cindex @code{\l}, and character definitions +@cindex @code{\L}, and character definitions +@cindex @code{\&}, and character definitions +@cindex @code{\e}, and character definitions +@cindex @code{hcode} request, and character definitions @Defreq {char, c [@Var{string}]} Define a new character@w{ }@var{c} to be @var{string} (which can be empty). Every time character@w{ }@var{c} needs to be printed, @@ -6122,8 +6110,8 @@ feature: Use of character within the character's definition is handled like normal characters not defined with @code{char}. @endDefreq -@cindex removing character definition -@cindex character, removing definition +@cindex removing character definition (@code{rchar}) +@cindex character, removing definition (@code{rchar}) @Defreq {rchar, c1 c2 @dots{}} Remove the definitions of characters @var{c1}, @var{c2},@w{ }@enddots{} This undoes the effect of a @code{char} request. @@ -6157,7 +6145,7 @@ wide variety of fonts, and when @code{nroff} and @code{troff} were separate programs. These are no longer necessary in GNU @code{troff}. Nevertheless, they are supported. -@cindex underlining +@cindex underlining (@code{ul}) @Defreq {ul, [@Var{lines}]} The @code{ul} request normally underlines subsequent lines if a tty output device is used. Otherwise, the lines are printed in italics @@ -6174,9 +6162,6 @@ underline font is activated. Within the span of a @code{ul} request, it is possible to change fonts, but after the last line affected by @code{ul} the saved font is restored. -@cindex underline font -@cindex font, for underlining -@rqindex uf This command is associated with the current environment. The underline font can be changed with the @code{uf} request. @@ -6188,25 +6173,23 @@ implemented in for tty output devices, and which problems can arise. The @code{ul} request does not underline spaces. @endDefreq -@cindex continuous underlining -@cindex underlining, continuous +@cindex continuous underlining (@code{cu}) +@cindex underlining, continuous (@code{cu}) @Defreq {cu, [@Var{lines}]} The @code{cu} request is similar to @code{ul} but underlines spaces as well (if a tty output device is used). @endDefreq -@cindex underline font -@cindex font for underlining -@rqindex ul -@rqindex cu +@cindex underline font (@code{uf}) +@cindex font for underlining (@code{uf}) @Defreq {uf, font} Set the underline font (globally) used by @code{ul} and @code{cu}. By default, this is the font at position@w{ }2. @var{font} can be either a non-negative font position or the name of a font. @endDefreq -@cindex imitating bold face -@cindex bold face, imitating +@cindex imitating bold face (@code{bd}) +@cindex bold face, imitating (@code{bd}) @Defreq {bd, font [@Var{offset}]} @Defreqx {bd, font1 font2 [@Var{offset}]} @Defregx {.b} @@ -6229,7 +6212,7 @@ font. special font is active; in the @code{bd} request, its default unit is @samp{u}. -@rqindex fspecial +@cindex @code{fspecial} request, and imitating bold @kindex special @cindex embolding of special fonts @cindex special fonts, emboldening @@ -6245,10 +6228,10 @@ command in font files or with the @code{fspecial} request). @end itemize @endDefreq -@cindex constant character space mode -@cindex mode for constant character space +@cindex constant character space mode (@code{cs}) +@cindex mode for constant character space (@code{cs}) @cindex character, constant space -@rqindex ps +@cindex @code{ps} request, and constant character space mode @Defreq {cs, font [@Var{width} [@Var{em-size}]]} Switch to and from constant character space mode. If activated, the width of every character is @math{@var{width}/36} ems. The em size is @@ -6279,7 +6262,9 @@ typesetter that was the target of AT&T @code{troff} also supported fonts may include ligatures for `ft' and `ct', although GNU @code{troff} does not support these (yet). -@cindex ligatures enabled register +@cindex activating ligatures (@code{lg}) +@cindex ligatures, activating (@code{lg}) +@cindex ligatures enabled register (@code{.lg}) @Defreq {lg, [@Var{flag}]} @Defregx {.lg} The ligature mechanism can be switched on or off with the @code{lg} @@ -6303,7 +6288,9 @@ kerning, `VA' is printed. Without kerning it appears as `V@w{}A'. Typewriter-like fonts and fonts for terminals where all characters have the same width don't use kerning. -@cindex kerning enabled register +@cindex activating kerning (@code{kern}) +@cindex kerning, activating (@code{kern}) +@cindex kerning enabled register (@code{.kern}) @Defreq {kern, [@Var{flag}]} @Defregx {.kern} Kerning can be activated with the @code{kern} request. If the @@ -6311,9 +6298,9 @@ parameter is non-zero or missing, enable pairwise kerning, otherwise disable it. The read-only number register @code{.kern} is set to@w{ }1 if pairwise kerning is enabled, 0@w{ }otherwise. -@cindex zero width space character -@cindex character, zero width space -@cindex space character, zero width +@cindex zero width space character (@code{\&}) +@cindex character, zero width space (@code{\&}) +@cindex space character, zero width (@code{\&}) If the font description file contains pairwise kerning information, characters from that font are kerned. Kerning between two characters can be inhibited by placing @code{\&} between them: @samp{V\&A}. @@ -6329,6 +6316,8 @@ onto a single line or spread some text to fill a narrow column. It must be used with great care since it is usually considered bad typography if the reader notices the effect. +@cindex activating track kerning (@code{tkf}) +@cindex track kerning, activating (@code{tkf}) @Defreq {tkf, f s1 n1 s2 n2} Enable track kerning for font@w{ }@var{f}. If the current font is@w{ }@var{f} the width of every character is increased by an amount @@ -6347,11 +6336,11 @@ Sometimes, when typesetting letters of different fonts, more or less space at such boundaries are needed. There are two escapes to help with this. -@cindex italic correction -@cindex correction, italic -@cindex correction between italic and roman character -@cindex roman character, correction after italic character -@cindex italic character, correction before roman character +@cindex italic correction (@code{\/}) +@cindex correction, italic (@code{\/}) +@cindex correction between italic and roman character (@code{\/}) +@cindex roman character, correction after italic character (@code{\/}) +@cindex italic character, correction before roman character (@code{\/}) @Defesc {\\/, , , } Increase the width of the preceding character so that the spacing between that character and the following character is correct if the @@ -6375,10 +6364,10 @@ space is also called @dfn{italic correction}. @end iftex @endDefesc -@cindex left italic correction -@cindex correction, left italic -@cindex roman character, correction before italic character -@cindex italic character, correction after roman character +@cindex left italic correction (@code{\,}) +@cindex correction, left italic (@code{\,}) +@cindex roman character, correction before italic character (@code{\,}) +@cindex italic character, correction after roman character (@code{\,}) @Defesc {\\\,, , , } Modify the spacing of the following character so that the spacing between that character and the preceding character is correct if the @@ -6406,7 +6395,7 @@ is to stop interaction of a character with its surrounding. @itemize @bullet @item -It prevents the insertion of extra space after an end of sentence +It prevents the insertion of extra space after an end-of-sentence character. @Example @@ -6490,9 +6479,10 @@ typesetters, as @dfn{leading}. @node Changing Type Sizes, Fractional Type Sizes, Sizes, Sizes @subsection Changing Type Sizes -@cindex changing type sizes -@cindex type sizes, changing +@cindex changing type sizes (@code{ps}, @code{\s}) +@cindex type sizes, changing (@code{ps}, @code{\s}) +@cindex point sizes, changing (@code{ps}, @code{\s}) @Defreq {ps, [@Var{size}]} @Defreqx {ps, @t{+}@Var{size}} @Defreqx {ps, @t{-}@Var{size}} @@ -6506,6 +6496,8 @@ The size@w{ }0, or no argument, goes back to the previous size. Default unit of @code{size} is @samp{z}. If @code{size} is zero or negative, it is set to 1@dmn{u}. +@cindex type size registers (@code{.s}, @code{.ps}) +@cindex point size registers (@code{.s}, @code{.ps}) The read-only number register @code{.s} returns the point size in points as a decimal fraction. This is a string. To get the point size in scaled points, use the @code{.ps} register instead. @@ -6555,8 +6547,9 @@ Some devices may only have certain permissible sizes, in which case @code{gtroff} rounds to the nearest permissible size. @endDefreq -@cindex current type size register -@cindex current vertical spacing register +@cindex changing vertical spacing (@code{vs}) +@cindex vertical spacing, changing (@code{vs}) +@cindex vertical spacing register (@code{.v}) @Defreq {vs, [@Var{space}]} @Defreqx {vs, @t{+}@Var{space}} @Defreqx {vs, @t{-}@Var{space}} @@ -6567,7 +6560,7 @@ default unit is @samp{p}. If @code{vs} is called without an argument, the vertical spacing is reset to the previous value before the last call to @code{vs}. -@vindex .V +@cindex @code{.V} register, and @code{vs} @code{gtroff} creates a warning of type @samp{range} if @var{space} is zero or negative; the vertical spacing is then set to the vertical resolution (as given in the @code{.V} register). @@ -6596,11 +6589,11 @@ spacing; it is associated with the current environment @cindex unit, @code{s} @cindex @code{z} unit @cindex unit, @code{z} -@rqindex ps -@rqindex cs -@rqindex tkf -@esindex \H -@esindex \s +@cindex @code{ps} request, with fractional type sizes +@cindex @code{cs} request, with fractional type sizes +@cindex @code{tkf} request, with fractional type sizes +@cindex @code{\H}, with fractional type sizes +@cindex @code{\s}, with fractional type sizes A @dfn{scaled point} is equal to @math{1/@var{sizescale}} points, where @var{sizescale} is specified in the @file{DESC} file (1@w{ }by default). There is a new scale indicator @samp{z} which has the @@ -6632,7 +6625,6 @@ number of units in a scaled point. So, for example, @samp{\n[.ps]s} is equal to @samp{1m}. Be sure not to confuse the @samp{s} and @samp{z} scale indicators. -@vindex .s @Defreg {.ps} A read-only number register returning the point size in scaled points. @@ -6640,10 +6632,10 @@ A read-only number register returning the point size in scaled points. (@pxref{Environments}). @endDefreg -@cindex last-requested point size register -@cindex point size, last-requested -@vindex .ps -@vindex .s +@cindex last-requested point size registers (@code{.psr}, @code{.sr}) +@cindex point size registers, last-requested (@code{.psr}, @code{.sr}) +@cindex @code{.ps} register, in comparison with @code{.psr} +@cindex @code{.s} register, in comparison with @code{.sr} @Defreg {.psr} @Defregx {.sr} The last-requested point size in scaled points is contained in the @@ -6696,10 +6688,10 @@ Increase or or decrease the point size by @var{n} scaled points; convenience (i.e.@: there are no built-in strings exept @code{.T}, but even this is a read-write string variable). -@cindex string interpolation -@cindex string expansion -@cindex interpolation of strings -@cindex expansion of strings +@cindex string interpolation (@code{\*}) +@cindex string expansion (@code{\*}) +@cindex interpolation of strings (@code{\*}) +@cindex expansion of strings (@code{\*}) @Defreq {ds, name [@Var{string}]} @Defescx {\\*, , n, } @Defescx {\\*, @lparen{}, nm, } @@ -6728,6 +6720,7 @@ empty, and a warning of type @samp{mac} is emitted (see @ref{Debugging}, for more details). @cindex comments, with @code{ds} +@cindex @code{ds} request, and comments @strong{Caution:} Unlike other requests, the second argument to the @code{ds} request takes up the entire line including trailing spaces. This means that comments on a line with such a request can introduce @@ -6749,6 +6742,7 @@ escape adjacent with the end of the string. @cindex quotes, trailing @cindex leading spaces with @code{ds} @cindex spaces with @code{ds} +@cindex @code{ds} request, and leading spaces To produce leading space the string can be started with a double quote. No trailing quote is needed; in fact, any trailing quote is included in your string. @@ -6757,7 +6751,6 @@ included in your string. .ds sign " Yours in a white wine sauce, @endExample -@esindex \@key{RET} @cindex multi-line strings @cindex strings, multi-line @cindex newline character in strings, escaping @@ -6838,8 +6831,13 @@ final newline from a diversion. Another disadvantage is that the spaces in the copied string are already formatted, making them unstretchable. This can cause ugly results. -@rqindex chop -@rqindex unformat +@cindex stripping final newline in diversions +@cindex diversions, stripping final newline +@cindex final newline, stripping in diversions +@cindex newline, final, stripping in diversions +@cindex horizontal space, unformatting +@cindex space, horizontal, unformatting +@cindex unformatting horizontal space A clean solution to this problem is available in GNU @code{troff}, using the requests @code{chop} to remove the final newline of a diversion, and @code{unformat} to make the horizontal spaces @@ -6861,8 +6859,8 @@ This is \*[xxx]. @xref{Gtroff Internals}, for more information. @endDefreq -@cindex appending to strings -@cindex strings, appending +@cindex appending to strings (@code{as}) +@cindex strings, appending (@code{as}) @Defreq {as, name [@Var{string}]} The @code{as} request is similar to @code{ds} but appends @var{string} to the string stored as @var{name} instead of redefining it. If @@ -6876,7 +6874,7 @@ to the string stored as @var{name} instead of redefining it. If Rudimentary string manipulation routines are given with the next two requests. -@cindex substring +@cindex substring (@code{substring}) @Defreq {substring, str n1 [@Var{n2}]} Replace the string in register@w{ }@var{str} with the substring defined by the indices @var{n1} and@w{ }@var{n2}. The first character @@ -6894,8 +6892,8 @@ character before the last character has index@w{ }@minus{}1, etc. @endExample @endDefreq -@cindex length of a string -@cindex string, length of +@cindex length of a string (@code{length}) +@cindex string, length of (@code{length}) @Defreq {length, reg str} Compute the length of @var{str} and returns it in the number register@w{ }@var{reg}. If @var{reg} doesn't exist, it is created. @@ -6908,22 +6906,23 @@ register@w{ }@var{reg}. If @var{reg} doesn't exist, it is created. @endExample @endDefreq -@cindex rename request -@cindex rename macro -@cindex rename string +@cindex rename request (@code{rn}) +@cindex rename macro (@code{rn}) +@cindex rename string (@code{rn}) @Defreq {rn, xx yy} Rename the request, macro, or string @var{xx} to @var{yy}. @endDefreq -@cindex remove request -@cindex remove macro -@cindex remove string +@cindex remove request (@code{rm}) +@cindex remove macro (@code{rm}) +@cindex remove string (@code{rm}) @Defreq {rm, xx} Remove the request, macro, or string @var{xx}. @code{gtroff} treats subsequent invocations as if the object had never been defined. @endDefreq -@cindex alias +@cindex alias, creating (@code{als}) +@cindex creating alias (@code{als}) @Defreq {als, new old} Create an alias named @var{new} for the request, string, macro, or diversion object named @var{old}. The new name and the old name are @@ -6961,10 +6960,8 @@ nodes inserted by @code{gtroff} automatically. @node Operators in Conditionals, if-else, Conditionals and Loops, Conditionals and Loops @subsection Operators in Conditionals -@rqindex if -@rqindex while -@cindex @code{if}, operators to use with it -@cindex @code{while}, operators to use with it +@cindex @code{if} request, operators to use with it +@cindex @code{while} request, operators to use with it In @code{if} and @code{while} requests, there are several more operators available: @@ -6974,12 +6971,10 @@ operators available: True if the current page is even or odd numbered (respectively). @item n -@rqindex nroff True if the document is being processed in nroff mode (i.e., the @code{.nroff} command has been issued). @item t -@rqindex troff True if the document is being processed in troff mode (i.e., the @code{.troff} command has been issued). @@ -7018,7 +7013,6 @@ True if there is a number register named @var{xxx}. True if there is a string, macro, diversion, or request named @var{xxx}. @item c @var{ch} -@rqindex char True if there is a character @var{ch} available; @var{ch} is either an @acronym{ASCII} character or a special character (@code{\(@var{ch}} or @code{\[@var{ch}]}); the condition is also true if @var{ch} has been @@ -7096,8 +7090,12 @@ The first request is the `if' part and the latter is the `else' part. @c this is a bug in makeinfo: you can't have `@{' as an argument @c to deffn -@esindex \@{ -@esindex \@} +@cindex begin of conditional block (@code{\@{}) +@cindex end of conditional block (@code{\@}}) +@cindex conditional block, begin (@code{\@{}) +@cindex conditional block, end (@code{\@}}) +@cindex block, conditional, begin (@code{\@{}) +@cindex block, condititional, end (@code{\@}}) @c @Defesc {\\@@@{, , , } @c @Defescx {\\@@@}, , , } In many cases, an if (or if-else) construct needs to execute more than @@ -7144,7 +7142,7 @@ to@w{ }0. Some remarks. -@rqindex de +@cindex @code{de} request, and @code{while} @itemize @bullet @item The body of a @code{while} request is treated like the body of a @@ -7204,9 +7202,9 @@ The closing brace of a @code{while} body must end a line. @end itemize @endDefreq -@rqindex while -@cindex @code{break}, in a @code{while} loop -@cindex @code{continue}, in a @code{while} loop +@cindex @code{while} request, confusing with @code{br} +@cindex @code{break} request, in a @code{while} loop +@cindex @code{continue} request, in a @code{while} loop @Defreq {break, } Break out of a @code{while} loop. Be sure not to confuse this with the @code{br} request (causing a line break). @@ -7266,7 +7264,8 @@ inserts some vertical space. It could be used to separate paragraphs. @c diversions. @endDefreq -@cindex appending, to a macro +@cindex appending, to a macro (@code{am}) +@cindex macro appending (@code{am}) @Defreq {am, xx} Works similarly to @code{de} except it appends onto the macro named @var{xx}. So, to make the previously defined @samp{P} macro actually @@ -7280,20 +7279,15 @@ existing macro like this: @endExample @endDefreq -@cindex alias -@Defreq {als, new old} -Create an alias named @var{new} for the request, string, macro, or -diversion object named @var{old}. The new name and the old name are -exactly equivalent (it is similar to a hard rather than a soft -link). If @var{old} is undefined, @code{gtroff} generates a warning of -type @samp{mac} and ignores the request. +@cindex alias, creating (@code{als}) +@cindex creating alias (@code{als}) +@xref{Strings}, for the @code{als} request to rename a macro. -The @code{de}, @code{am}, @code{di}, @code{da}, @code{ds}, -and @code{as} requests only create a new object if the name -of the macro, diversion or string diversion is currently -undefined or if it is defined to be a request; normally -they modify the value of an existing object. -@endDefreq +The @code{de}, @code{am}, @code{di}, @code{da}, @code{ds}, and +@code{as} requests only create a new object if the name of the macro, +diversion or string diversion is currently undefined or if it is +defined to be a request; normally they modify the value of an existing +object. @menu * Copy-in Mode:: @@ -7307,11 +7301,6 @@ they modify the value of an existing object. @cindex copy-in mode @cindex mode, copy-in -@esindex \n -@esindex \$ -@esindex \* -@esindex \\ -@esindex \@key{RET} @cindex @code{\n}, when reading text for a macro @cindex @code{\$}, when reading text for a macro @cindex @code{\*}, when reading text for a macro @@ -7348,6 +7337,7 @@ The following example prints the numbers 20 and@w{ }10: @subsection Parameters @cindex parameters +@cindex number of arguments register (@code{.$}) @vindex .$ The arguments to a macro can be examined using a variety of escapes. The number of arguments is available in the @code{.$} number register. @@ -7355,6 +7345,8 @@ Any individual argument can be retrieved with one of the following escapes: @cindex copy-in mode, and macro arguments +@cindex macro arguments (@code{\$}) +@cindex arguments, macro (@code{\$}) @Defesc {\\$, n, , } @Defescx {\\$, @lparen{}, nn, } @Defescx {\\$, @lbrack{}, nnn, @rbrack{}} @@ -7386,8 +7378,9 @@ arguments with each surrounded by double quotes, and separated by spaces. @endDefesc -@rqindex als -@cindex @code{als}, use with @code{\$0} +@cindex macro name register (@code{\$0}) +@cindex @code{als} request, and @code{\$0} +@cindex @code{als} request, use with @code{\$0} @Defesc {\\$0, , , } The name used to invoke the current macro. The @code{als} request can make a macro have more than one name. @@ -7403,7 +7396,7 @@ The @code{als} request can make a macro have more than one name. This would be called as @Example -.vl $Id: groff.texinfo,v 1.79 2001/07/25 12:43:18 wlemb Exp $ +.vl $Id: groff.texinfo,v 1.80 2001/09/11 21:40:36 wlemb Exp $ @endExample @endDefesc @@ -7417,13 +7410,15 @@ This would be called as @cindex page motions @cindex motions, page -@cindex @code{sp}, as vertical page motion -@Defreq {sp, [@Var{len}]} -Motions up and down the page can be done with the @code{sp} request. -However, this causes a break so that the actual effect is to move to the -left margin and then to the specified location. -@endDefreq +@xref{Manipulating Spacing}, for a discussion of the main request for +vertical motion, @code{sp}. +@cindex marking page location (@code{mk}) +@cindex page location, marking (@code{mk}) +@cindex location, page, marking (@code{mk}) +@cindex returning to marked page location (@code{rt}) +@cindex page location, returning to marked (@code{rt}) +@cindex location, page, returning to marked (@code{rt}) @Defreq {mk, [@Var{reg}]} @Defreqx {rt, reg} The request @code{mk} can be used to mark a location on a page, for @@ -7445,8 +7440,8 @@ location marked with the @code{mk} request. The following escapes give fine control of movements about the page. -@cindex vertical motion -@cindex motion, vertical +@cindex vertical motion (@code{\v}) +@cindex motion, vertical (@code{\v}) @Defesc {\\v, ', e, '} The @code{\v'@var{e}'} escape enables arbitrary vertical motion from the current location on the page. The argument@w{ }@var{e} specifies the @@ -7470,9 +7465,9 @@ move upwards@w{ }.5@dmn{v}. move down@w{ }.5@dmn{v}. @end ftable -@cindex inserting horizontal space -@cindex horizontal space -@cindex space, horizontal +@cindex inserting horizontal space (@code{\h}) +@cindex horizontal space (@code{\h}) +@cindex space, horizontal (@code{\h}) @Defesc {\\h, ', e, '} The @code{\h'@var{e}'} escape provides horizontal motions. The expression@w{ }@var{e} indicates how far to move: positive is rightwards @@ -7503,15 +7498,15 @@ zero). A space the size of a digit. @item \& -@cindex zero width space character -@cindex character, zero width space -@cindex space character, zero width +@cindex zero width space character (@code{\&}) +@cindex character, zero width space (@code{\&}) +@cindex space character, zero width (@code{\&}) A zero width space. @item \) -Like @code{\&} except that it behaves like a character declared with the -@code{cflags} request to be transparent for the purposes of end of -sentence recognition. +Like @code{\&} except that it behaves like a character declared with +the @code{cflags} request to be transparent for the purposes of +end-of-sentence recognition. @end ftable The following string sets the @TeX{} logo: @@ -7520,8 +7515,8 @@ The following string sets the @TeX{} logo: .ds TeX T\h'-.1667m'\v'.224m'E\v'-.224m'\h'-.125m'X @endExample -@cindex width escape -@cindex escape, width +@cindex width escape (@code{\w}) +@cindex escape, width (@code{\w}) @Defesc {\\w, ', text, '} Used as @code{\w'@var{text}'}, returns the width of the specified @var{text} in basic units. @@ -7617,9 +7612,9 @@ information. All drawing is done via escapes. -@cindex drawing horizontal lines -@cindex horizontal line, drawing -@cindex line, horizontal, drawing +@cindex drawing horizontal lines (@code{\l}) +@cindex horizontal line, drawing (@code{\l}) +@cindex line, horizontal, drawing (@code{\l}) @Defesc {\\l, ', l c, '} Draws a line rightwards from the current location. The full syntax for this escape is: @@ -7643,10 +7638,9 @@ The optional second parameter @var{c} is a character to draw the line with. If this second argument is not specified, @code{gtroff} uses the underscore character. -@cindex zero width space character -@cindex character, zero width space -@cindex space character, zero width -@esindex \& +@cindex zero width space character (@code{\&}) +@cindex character, zero width space (@code{\&}) +@cindex space character, zero width (@code{\&}) To separate the two arguments (to prevent @code{gtroff} from interpreting a drawing character as a scaling indicator) use @code{\&}. @@ -7658,7 +7652,7 @@ Here a small useful example: .. @endExample -@opindex | +@cindex @code{|}, used as a box rule @noindent Note that this works by outputting a box rule (a vertical line), then the text given as an argument and then another box rule. Then the line @@ -7666,9 +7660,9 @@ drawing escapes both draw from the current location to the beginning of the @emph{input} line. @endDefesc -@cindex drawing vertical lines -@cindex vertical line drawing -@cindex line, vertical, drawing +@cindex drawing vertical lines (@code{\L}) +@cindex vertical line drawing (@code{\L}) +@cindex line, vertical, drawing (@code{\L}) @cindex line drawing character @cindex character for line drawing @cindex box rule character @@ -7710,8 +7704,8 @@ Draw a line from the current location to the relative point specified by @end ignore @item \D'c @var{d}' -@cindex circle drawing -@cindex drawing a circle +@cindex circle drawing (@code{\D}) +@cindex drawing a circle (@code{\D}) Draw a circle with a diameter of @var{d} with the leftmost point at the current position. @@ -7719,8 +7713,8 @@ current position. Draw a solid circle with the same parameters as an outlined circle. @item \D'e @var{dx} @var{dy}' -@cindex drawing an ellipse -@cindex ellipse drawing +@cindex drawing an ellipse (@code{\D}) +@cindex ellipse drawing (@code{\D}) Draw an ellipse with a horizontal diameter of @var{dx} and a vertical diameter of @var{dy} with the leftmost point at the current position. @@ -7728,21 +7722,21 @@ diameter of @var{dy} with the leftmost point at the current position. Draw a solid ellipse with the same parameters as an outlined ellipse. @item \D'a @var{dx1} @var{dy1} @var{dx2} @var{dy2}' -@cindex arc drawing -@cindex drawing an arc +@cindex arc drawing (@code{\D}) +@cindex drawing an arc (@code{\D}) Draw an arc clockwise from the current location through the two specified locations (@var{dx1},@var{dy1}) and (@var{dx2},@var{dy2}). @item \D'~ @var{dx1} @var{dy1} @var{dx2} @var{dy2} ...' -@cindex drawing a spline -@cindex spline drawing +@cindex drawing a spline (@code{\D}) +@cindex spline drawing (@code{\D}) Draw a spline from the current location to (@var{dx1},@var{dy1}) and then to (@var{dx2},@var{dy2}), and so on. @item \D'f @var{n}' -@cindex gray shading -@cindex shading -@cindex shades for filling objects +@cindex gray shading (@code{\D}) +@cindex shading (@code{\D}) +@cindex shades for filling objects (@code{\D}) Set the shade of gray to be used for filling solid objects to@w{ }@var{n}; @var{n}@w{ }must be an integer between 0 and@w{ }1000, where 0 corresponds solid white and 1000 to solid black, and values in between @@ -7751,8 +7745,8 @@ circles, solid ellipses and solid polygons. By default, a level of@w{ }1000 is used. @item \D'p @var{dx1} @var{dy1} @var{dx2} @var{dy2} ...' -@cindex drawing a polygon -@cindex polygon drawing +@cindex drawing a polygon (@code{\D}) +@cindex polygon drawing (@code{\D}) Draw a polygon from the current location to (@var{dx1},@var{dy1}) and then to (@var{dx2},@var{dy2}) and so on. When the specified data points are exhausted, a line is drawn back to the starting point. @@ -7777,8 +7771,8 @@ Draw a solid polygon with the same parameters as an outlined polygon. @end ignore @item \D't @var{n}' -@cindex line thickness -@cindex thickness of lines +@cindex line thickness (@code{\D}) +@cindex thickness of lines (@code{\D}) Set the current line thickness to @var{n} machine units. A value of zero selects the smallest available line thickness. A negative value makes the line thickness proportional to the current point size (this is @@ -7786,8 +7780,9 @@ the default behaviour of @code{ditroff}). @end table @endDefesc -@cindex pile, character -@cindex character pile +@cindex pile, character (@code{\b}) +@cindex character pile (@code{\b}) +@cindex stacking characters (@code{\b}) @Defesc {\\b, ', string, '} @dfn{Piles} a sequence of characters vertically, and centers it vertically on the current line. Use it @@ -7841,7 +7836,9 @@ setting body text in multiple columns setting footnotes @end itemize -@cindex vertical position trap enable register +@cindex enabling vertical position traps (@code{vpt}) +@cindex vertical position traps, enabling (@code{vpt}) +@cindex vertical position trap enable register (@code{.vpt}) @Defreq {vpt, flag} @Defregx {.vpt} Enables vertical position traps if @var{flag} is non-zero, or disables @@ -7884,14 +7881,14 @@ set headers and footers. @endExample @endDefreq -@cindex distance to next trap -@cindex trap, distance +@cindex distance to next trap register (@code{.t}) +@cindex trap, distance, register (@code{.t}) @Defreg {.t} A read-only number register holding the distance to the next trap. @endDefreg -@cindex changing trap location -@cindex trap, changing location +@cindex changing trap location (@code{ch}) +@cindex trap, changing location (@code{ch}) @Defreq {ch, dist macro} Changes the location of a trap. The first argument is the name of the macro to be invoked at @@ -7916,8 +7913,8 @@ sprung. Useful in conjunction with the @code{.trunc} register. @xref{Page Control}, for more information. @endDefreg -@rqindex ne -@cindex @code{ne}, and the @code{.trunc} register +@cindex @code{ne} request, and the @code{.trunc} register +@cindex truncated vertical space register (@code{.trunc}) @Defreg {.trunc} A read-only register containing the amount of vertical space truncated by the most recently sprung vertical position trap, or, if the trap was @@ -7935,8 +7932,10 @@ actually is. @cindex diversion traps @cindex traps, diversion -@vindex .t -@cindex @code{.t}, and diversions +@cindex @code{.t} register, and diversions +@cindex setting diversion trap (@code{dt}) +@cindex diversion trap, setting (@code{dt}) +@cindex trap, diversion, setting (@code{dt}) @Defreq {dt, dist macro} Sets a trap @emph{within} a diversion. @var{dist} is the first argument is the location of the trap @@ -7953,6 +7952,9 @@ number register @code{.t} still works within diversions. @cindex input line traps @cindex traps, input line +@cindex setting input line trap (@code{it}) +@cindex input line trap, setting (@code{it}) +@cindex trap, input line, setting (@code{it}) @Defreq {it, n macro} Sets an input line trap. @var{n} is the number of lines of input which may be read before @@ -7980,6 +7982,11 @@ next @var{n}@w{ }lines in a bold font. @cindex end-of-input traps @cindex traps, end-of-input +@cindex setting end-of-input trap (@code{em}) +@cindex end-of-input trap, setting (@code{em}) +@cindex trap, end-of-input, setting (@code{em}) +@cindex end-of-input macro (@code{em}) +@cindex macro, end-of-input (@code{em}) @Defreq {em, macro} Sets a trap at the end of input. The @var{macro} specified is executed after the last line of the @@ -8020,6 +8027,12 @@ page, footnotes, tables of contents and indices. @c XXX describe top-level diversion @c XXX index entry for top-level diversion +@cindex beginning diversion (@code{di}) +@cindex diversion, beginning (@code{di}) +@cindex ending diversion (@code{di}) +@cindex diversion, ending (@code{di}) +@cindex appending to diversion (@code{da}) +@cindex diversion, appending (@code{da}) @Defreq {di, macro} @Defreqx {da, macro} Begins a diversion. Like the @code{de} @@ -8037,10 +8050,13 @@ into. The @code{da} macro appends to an existing diversion. @end ignore @endDefreq -@vindex nl -@vindex .h +@cindex @code{nl} register, and @code{.d} @cindex nested diversions @cindex diversion, nested +@cindex diversion name register (@code{.z}) +@cindex vertical position in diversion register (@code{.d}) +@cindex position, vertical, in diversion, register (@code{.d}) +@cindex diversion, vertical position in, register (@code{.d}) @Defreg {.z} @Defregx {.d} Diversions may be nested. The read-only number register @code{.z} @@ -8092,8 +8108,8 @@ and @code{dl} contain the vertical and horizontal size of the diversion. @end example @endDefreg -@cindex transparent output -@cindex output, transparent +@cindex transparent output (@code{\!}) +@cindex output, transparent (@code{\!}) @Defesc {\\!, , , } @Defescx {\\?, , @Var{anything}, \\?} Prevents requests, macros and escapes from being @@ -8139,8 +8155,8 @@ prints@w{ }4. @endExample @endDefesc -@cindex unformatting diversions -@cindex diversion, unformatting +@cindex unformatting diversions (@code{asciify}) +@cindex diversion, unformatting (@code{asciify}) @Defreq {asciify, div} @dfn{Unformats} the diversion specified by @var{div} in such a way that @acronym{ASCII} and space characters that @@ -8202,8 +8218,9 @@ These environments may be given arbitrary names (see @ref{Identifiers}, for more info). Old versions of @code{troff} only had environments named @samp{0}, @samp{1} and@w{ }@samp{2}. -@cindex switch environments -@cindex current environment number/name register +@cindex switching environment (@code{ev}) +@cindex environment, switching (@code{ev}) +@cindex environment number/name register (@code{.ev}) @Defreq {ev, env} @Defregx {.ev} Switches to another environment. The argument @var{env} is the name of @@ -8246,7 +8263,8 @@ Here is an example: @endExample @endDefreq -@cindex copy environment +@cindex copying environment (@code{evc}) +@cindex environment, copying (@code{evc}) @Defreq {evc, env} Copies the environment @var{env} into the current environment. @endDefreq @@ -8256,8 +8274,9 @@ Copies the environment @var{env} into the current environment. @node Suppressing output, I/O, Environments, gtroff Reference @section Suppressing output -@cindex suppressing output +@cindex suppressing output (@code{\O}) +@cindex output, suppressing (@code{\O}) @Defesc {\\O, , num, } Disables or enables output depending on the value of @var{num}: @@ -8305,8 +8324,8 @@ written since the last call to @code{\O}. @code{gtroff} has several requests for including files: -@cindex including a file -@cindex file inclusion +@cindex including a file (@code{so}) +@cindex file inclusion (@code{so}) @Defreq {so, file} Reads in the specified @var{file} and includes it in place of the @code{so} request. This is quite useful for @@ -8323,8 +8342,8 @@ has the form @file{@var{name}.tmac} and it isn't found, @code{mso} tries to include @file{tmac.@var{name}} and vice versa. @endDefreq -@cindex transparent output -@cindex output, transparent +@cindex transparent output (@code{cf}, @code{trf}) +@cindex output, transparent (@code{cf}, @code{trf}) @Defreq {cf, file} @Defreqx {trf, file} Transparently outputs the contents of @var{file}. Each line is output @@ -8349,17 +8368,23 @@ is immediately copied through to the output regardless of whether there is a current diversion; this behaviour is so anomalous that it must be considered a bug. This request causes a line break. -@rqindex trf +@cindex @code{trf} request, and invalid characters With @code{trf}, unlike @code{cf}, the file cannot contain characters such as NUL that are not valid @code{gtroff} input characters (@pxref{Identifiers}). This request causes a line break. @endDefreq +@cindex processing next file (@code{nx}) +@cindex file, processing next (@code{nx}) +@cindex next file, processing (@code{nx}) @Defreq {nx, } Forces @code{gtroff} to continue processing of the file specified as an argument. @endDefreq +@cindex reading from standard input (@code{rd}) +@cindex standard input, reading from (@code{rd}) +@cindex input, standard, reading from (@code{rd}) @Defreq {rd, } The @code{rd} request reads from standard input, and includes what is read as though it were part of the input file. Text is read until a @@ -8386,7 +8411,7 @@ Body of letter. .nx repeat.let @endExample -@rqindex ex +@cindex @code{ex} request, used with @code{nx} and @code{rd} @noindent When this is run, the following file should be redirected in. Note that requests included in this file are executed as though they were part of @@ -8444,11 +8469,15 @@ print out the @code{nr} requests which set the number registers @samp{H}, @samp{M} and @samp{S}, and then reads those commands in with the @code{so} request. -@cindex @code{system()} return value register +@cindex @code{system()} return value register (@code{systat}) The @code{systat} read-write number register contains the return value of the @code{system()} function executed by the last @code{sy} request. @endDefreq +@cindex opening file (@code{open}) +@cindex file, opening (@code{open}) +@cindex appending to file (@code{opena}) +@cindex file, appending to (@code{opena}) @Defreq {open, stream file} @Defreqx {opena, stream file} Opens the specified @var{file} for writing and @@ -8460,6 +8489,8 @@ it instead of truncating it. @cindex copy-in mode, and @code{write} requests @cindex mode, copy-in, and @code{write} requests +@cindex writing to file (@code{write}) +@cindex file, writing to (@code{write}) @Defreq {write, stream data} Writes to the file associated with the specified @var{stream}. The stream must previously have @@ -8468,6 +8499,8 @@ interpreted as the @code{ds} request reads its second argument: A leading @samp{"} is stripped, and it is read in copy-in mode. @endDefreq +@cindex closing file (@code{close}) +@cindex file, closing (@code{close}) @Defreq {close, stream} Closes the specified @var{stream}; the stream is no longer an acceptable argument to the @@ -8531,8 +8564,9 @@ that do not know about this extension. This section documents parts of @code{gtroff} which cannot (yet) be categorized elsewhere in this manual. -@cindex line numbers -@cindex numbers, line +@cindex printing line numbers (@code{nm}) +@cindex line numbers, printing (@code{nm}) +@cindex numbers, line, printing (@code{nm}) @Defreq {nm, start inc space indent} Prints line numbers in the left margin. @var{start} is the line number of the @emph{next} @@ -8562,8 +8596,8 @@ to@w{ }1. @end ignore @endDefreq -@cindex margin characters -@cindex characters for margins +@cindex margin characters (@code{mc}) +@cindex characters for margins (@code{mc}) @Defreq {mc, char dist} Prints margin characters to the right of the text. The first argument is the character to be @@ -8590,6 +8624,9 @@ there are programs available for doing this (they are called @pindex soelim @cindex multi-file documents @cindex documents, multi-file +@cindex setting input line number (@code{lf}) +@cindex input line number, setting (@code{lf}) +@cindex number, input line, setting (@code{lf}) @Defreq {lf, line filename} A debugging aid for documents which are split into many files, then put together @@ -8663,8 +8700,7 @@ It contains these elements. @item --- @tab @code{\n} @tab 9 @end multitable -@esindex \v -@rqindex unformat +@cindex @code{\v}, internal representation @noindent Elements 1, 7, and@w{ }8 are inserted by @code{gtroff}; the latter two (which are always present) specify the vertical extent of the last @@ -8688,20 +8724,22 @@ empty); diversions and strings can contain elements in both lists. @code{gtroff} is not easy to debug, but there are some useful features and strategies for debugging. +@cindex printing to stderr (@code{tm}) +@cindex stderr, printing to (@code{tm}) @Defreq {tm, string} Sends the @var{string} to the standard error stream; this is very useful for printing debugging output among other things. @endDefreq -@cindex aborting +@cindex aborting (@code{ab}) @Defreq {ab, [@Var{string}]} Similar to the @code{tm} request, except that it causes @code{gtroff} to stop processing. With no argument it prints @samp{User Abort}. @endDefreq -@cindex @code{ex}, use in debugging -@cindex exiting +@cindex @code{ex} request, use in debugging +@cindex exiting (@code{ex}) @Defreq {ex, } The @code{ex} request also causes @code{gtroff} to stop processing if encountered at the topmost level; see also @ref{I/O}. @@ -8727,21 +8765,21 @@ If it is known in advance that there will be many errors and no useful output, @code{gtroff} can be forced to suppress formatted output with the @option{-z} flag. -@cindex dumping symbol table -@cindex symbol table, dumping +@cindex dumping symbol table (@code{pm}) +@cindex symbol table, dumping (@code{pm}) @Defreq {pm, } The @code{pm} request prints out the entire symbol table on @code{stderr}. @endDefreq -@cindex dumping number registers -@cindex number registers, dumping +@cindex dumping number registers (@code{pnr}) +@cindex number registers, dumping (@code{pnr}) @Defreq {pnr, } Prints the names and contents of all currently defined number registers on @code{stderr}. @endDefreq -@cindex dumping traps -@cindex traps, dumping +@cindex dumping traps (@code{ptr}) +@cindex traps, dumping (@code{ptr}) @Defreq {ptr, } Prints the names and positions of all traps (not including input line traps and diversion traps) on @code{stderr}. @@ -8749,8 +8787,8 @@ Empty slots in the page trap list are printed as well, because they can affect the priority of subsequently planted traps. @endDefreq -@cindex flush output -@cindex output, flush +@cindex flush output (@code{fl}) +@cindex output, flush (@code{fl}) @cindex interactive use of @code{gtroff} @cindex @code{gtroff}, interactive use @Defreq {fl, } @@ -8760,8 +8798,8 @@ immediately. The intent is for interactive use. request causes a line break. @endDefreq -@cindex backtrace of input stack -@cindex input stack, backtrace +@cindex backtrace of input stack (@code{backtrace}) +@cindex input stack, backtrace (@code{backtrace}) @Defreq {backtrace, } The @code{backtrace} request prints a backtrace of the input stack to the standard error stream. @@ -8772,8 +8810,8 @@ to the standard error stream. (@option{-w}) and for printing backtraces (@option{-b}) when a warning or an error occurs. The most verbose level of warnings is @option{-ww}. -@cindex level of warnings -@cindex warnings, level +@cindex level of warnings (@code{warn}) +@cindex warnings, level (@code{warn}) @Defreq {warn, [@Var{flags}]} @Defregx {.warn} Controls the level of warnings checked for. The @var{flags} are the sum @@ -8825,8 +8863,8 @@ Missing or mismatched closing delimiters. @item el @itemx 16 -@rqindex ie -@rqindex el +@cindex @code{ie} request, and warnings +@cindex @code{el} request, and warnings Use of the @code{el} request with no matching @code{ie} request. @xref{if-else}. @@ -8844,16 +8882,14 @@ Dubious syntax in numeric expressions. @item di @itemx 256 -@rqindex di -@rqindex da -@cindex @code{di}, debugging -@cindex @code{da}, debugging +@cindex @code{di} request, and warnings +@cindex @code{da} request, and warnings Use of @code{di} or @code{da} without an argument when there is no current diversion. @item mac @itemx 512 -@rqindex de +@cindex @code{de} request, and warnings @c XXX more index entries Use of undefined strings, macros and diversions. When an undefined string, macro or diversion is used, that string is automatically defined @@ -8862,7 +8898,7 @@ name. @item reg @itemx 1024 -@rqindex nr +@cindex @code{nr} request, and warnings @c XXX more index entries Use of undefined number registers. When an undefined number register is used, that register is automatically defined to have a value of@w{ }0. @@ -8875,7 +8911,6 @@ Use of a tab character where a number was expected. @item right-brace @itemx 4096 -@esindex \@} @cindex @code{\@}}, debugging Use of @code{\@}} where a number was expected. @@ -8938,12 +8973,8 @@ interprets .dsabcd @endExample -@esindex \* -@esindex \n @cindex @code{\*}, incompatibilities with Unix @code{troff} @cindex @code{\n}, incompatibilities with Unix @code{troff} -@rqindex cp -@vindex .C @noindent as defining a string @samp{ab} with contents @samp{cd}. Normally, GNU @code{troff} interprets this as a call of a macro named @@ -8958,20 +8989,56 @@ option, and turned on or off with the @code{cp} request. The number register @code{.C} is@w{ }1 if compatibility mode is on, 0@w{ }otherwise. -@esindex \A -@esindex \| -@esindex \^ -@esindex \& -@esindex \@{ -@esindex \@} -@esindex \@key{SP} -@esindex \' -@esindex \` -@esindex \- -@esindex \_ -@esindex \! -@esindex \% -@esindex \c +@cindex input level in delimited arguments +@cindex delimited arguments, incompatibilities with Unix @code{troff} +Two other features are controlled by @option{-C}. If not in +compatibility mode, GNU @code{troff} preserves the input level in +delimited arguments: + +@Example +.ds xx ' +\w'abc\*(xxdef' +@endExample + +@noindent +In compatibility mode, the string @samp{72def'} is returned; without +@option{-C} the resulting string is @samp{168} (assuming a TTY output +device). + +@cindex @code{\f}, incompatibilities with Unix @code{troff} +@cindex @code{\H}, incompatibilities with Unix @code{troff} +@cindex @code{\R}, incompatibilities with Unix @code{troff} +@cindex @code{\s}, incompatibilities with Unix @code{troff} +@cindex @code{\S}, incompatibilities with Unix @code{troff} +Finally, the escapes @code{\f}, @code{\H}, @code{\R}, @code{\s}, and +@code{\S} are transparent for recognizing the beginning of a line only +in compatibility mode (this is a rather obscure feature). For example, +the code + +@Example +.de xx +Hallo! +.. +\fB.xx\fP +@endExample + +prints @samp{Hallo!} in bold face if in compatibility mode, and +@samp{.xx} in bold face otherwise. + +@cindex @code{\A}, incompatibilities with Unix @code{troff} +@cindex @code{\|}, incompatibilities with Unix @code{troff} +@cindex @code{\^}, incompatibilities with Unix @code{troff} +@cindex @code{\&}, incompatibilities with Unix @code{troff} +@cindex @code{\@{}, incompatibilities with Unix @code{troff} +@cindex @code{\@}}, incompatibilities with Unix @code{troff} +@cindex @code{\@key{SP}}, incompatibilities with Unix @code{troff} +@cindex @code{\'}, incompatibilities with Unix @code{troff} +@cindex @code{\`}, incompatibilities with Unix @code{troff} +@cindex @code{\-}, incompatibilities with Unix @code{troff} +@cindex @code{\_}, incompatibilities with Unix @code{troff} +@cindex @code{\!}, incompatibilities with Unix @code{troff} +@cindex @code{\%}, incompatibilities with Unix @code{troff} +@cindex @code{\c}, incompatibilities with Unix @code{troff} GNU @code{troff} does not allow the use of the escape sequences @code{\|}, @code{\^}, @code{\&}, @code{\@{}, @code{\@}}, @code{\@key{SP}}, @code{\'}, @code{\`}, @code{\-}, @code{\_}, @code{\!}, @@ -8982,8 +9049,7 @@ avoiding use of these escape sequences in names. @cindex fractional point sizes @cindex point sizes, fractional -@rqindex ps -@cindex @code{ps}, incompatibilities with Unix @code{troff} +@cindex @code{ps} request, incompatibilities with Unix @code{troff} Fractional point sizes cause one noteworthy incompatibility. In @acronym{UNIX} @code{troff} the @code{ps} request ignores scale indicators and thus @@ -8997,16 +9063,11 @@ sets the point size to 10@w{ }points, whereas in GNU @code{troff} it sets the point size to 10@w{ }scaled points. @xref{Fractional Type Sizes}, for more information. -@rqindex bd -@rqindex cs -@rqindex tkf -@rqindex tr -@rqindex fp -@cindex @code{bd}, incompatibilities with Unix @code{troff} -@cindex @code{cs}, incompatibilities with Unix @code{troff} -@cindex @code{tkf}, incompatibilities with Unix @code{troff} -@cindex @code{tr}, incompatibilities with Unix @code{troff} -@cindex @code{fp}, incompatibilities with Unix @code{troff} +@cindex @code{bd} request, incompatibilities with Unix @code{troff} +@cindex @code{cs} request, incompatibilities with Unix @code{troff} +@cindex @code{tkf} request, incompatibilities with Unix @code{troff} +@cindex @code{tr} request, incompatibilities with Unix @code{troff} +@cindex @code{fp} request, incompatibilities with Unix @code{troff} @cindex input and output characters, compatibility with Unix @cindex output characters, compatibility with Unix @cindex characters, input and output, compatibility with Unix @@ -9033,9 +9094,6 @@ constructed might have had. For example, .x @endExample -@esindex \e -@esindex \! -@esindex \? @cindex @code{\e}, incompatibilities with Unix @code{troff} @cindex @code{\!}, incompatibilities with Unix @code{troff} @cindex @code{\?}, incompatibilities with Unix @code{troff} @@ -9056,9 +9114,6 @@ diversion that will be interpreted when the diversion is reread, either use the traditional @code{\!} transparent output facility, or, if this is unsuitable, the new @code{\?} escape sequence. -@c XXX .tl compatibility mode -> input stack level -@c XXX .if compatibility mode -> input stack level - @xref{Diversions}, for more information. @@ -9097,8 +9152,8 @@ which are freely available. @node geqn, gtbl, Preprocessors, Preprocessors @section @code{geqn} -@cindex @code{eqn} -@cindex @code{geqn} +@cindex @code{eqn}, the program +@cindex @code{geqn}, the program @c XXX @@ -9120,8 +9175,8 @@ which are freely available. @node gtbl, gpic, geqn, Preprocessors @section @code{gtbl} -@cindex @code{tbl} -@cindex @code{gtbl} +@cindex @code{tbl}, the program +@cindex @code{gtbl}, the program @c XXX @@ -9143,8 +9198,8 @@ which are freely available. @node gpic, ggrn, gtbl, Preprocessors @section @code{gpic} -@cindex @code{pic} -@cindex @code{gpic} +@cindex @code{pic}, the program +@cindex @code{gpic}, the program @c XXX @@ -9166,8 +9221,8 @@ which are freely available. @node ggrn, grap, gpic, Preprocessors @section @code{ggrn} -@cindex @code{grn} -@cindex @code{ggrn} +@cindex @code{grn}, the program +@cindex @code{ggrn}, the program @c XXX @@ -9189,7 +9244,7 @@ which are freely available. @node grap, grefer, ggrn, Preprocessors @section @code{grap} -@cindex @code{grap} +@cindex @code{grap}, the program A free implementation of @code{grap}, written by Ted Faber, is available as an extra package from the following address: @@ -9203,8 +9258,8 @@ is available as an extra package from the following address: @node grefer, gsoelim, grap, Preprocessors @section @code{grefer} -@cindex @code{refer} -@cindex @code{grefer} +@cindex @code{refer}, the program +@cindex @code{grefer}, the program @c XXX @@ -9226,8 +9281,8 @@ is available as an extra package from the following address: @node gsoelim, , grefer, Preprocessors @section @code{gsoelim} -@cindex @code{soelim} -@cindex @code{gsoelim} +@cindex @code{soelim}, the program +@cindex @code{gsoelim}, the program @c XXX @@ -9284,7 +9339,7 @@ is available as an extra package from the following address: @node grotty, grops, Special Characters, Output Devices @section @code{grotty} -@cindex @code{grotty} +@cindex @code{grotty}, the program @c XXX @@ -9306,7 +9361,7 @@ is available as an extra package from the following address: @node grops, grodvi, grotty, Output Devices @section @code{grops} -@cindex @code{grops} +@cindex @code{grops}, the program @c XXX @@ -9338,7 +9393,7 @@ is available as an extra package from the following address: @node grodvi, grolj4, grops, Output Devices @section @code{grodvi} -@cindex @code{grodvi} +@cindex @code{grodvi}, the program @c XXX @@ -9360,7 +9415,7 @@ is available as an extra package from the following address: @node grolj4, grolbp, grodvi, Output Devices @section @code{grolj4} -@cindex @code{grolj4} +@cindex @code{grolj4}, the program @c XXX @@ -9382,7 +9437,7 @@ is available as an extra package from the following address: @node grolbp, grohtml, grolj4, Output Devices @section @code{grolbp} -@cindex @code{grolbp} +@cindex @code{grolbp}, the program @c XXX @@ -9404,7 +9459,7 @@ is available as an extra package from the following address: @node grohtml, gxditview, grolbp, Output Devices @section @code{grohtml} -@cindex @code{grohtml} +@cindex @code{grohtml}, the program @c XXX @@ -9426,7 +9481,7 @@ is available as an extra package from the following address: @node gxditview, , grohtml, Output Devices @section @code{gxditview} -@cindex @code{gxditview} +@cindex @code{gxditview}, the program @c XXX @@ -9686,7 +9741,6 @@ has been given with a negative value of@w{ }@var{n}. A zero value of@w{ }@var{n} selects the smallest available line thickness. @end table -@esindex \D A difficulty arises in how the current position should be changed after the execution of these commands. This is not of great importance since the code generated by GNU @code{pic} does not depend on this. Given a @@ -9696,9 +9750,9 @@ drawing command of the form \D'@var{c} @var{x1} @var{y1} @var{x2} @var{y2} @dots{} @var{xn} @var{yn}' @endExample -@esindex \w -@vindex st -@vindex sb +@cindex @code{\w}, and drawing commands +@cindex @code{st} register, and drawing commands +@cindex @code{sb} register, and drawing commands @noindent where @var{c} is not one of @samp{c}, @samp{e}, @samp{l}, @samp{a} or @samp{~}, @acronym{UNIX} @code{troff} treats each x@w{ }value @@ -9909,7 +9963,9 @@ separated by blanks or tabs. The format is @cindex 8-bit input @cindex input, 8-bit -@esindex \N +@cindex accessing unnamed characters with @code{\N} +@cindex unnamed characters, accessing with @code{\N} +@cindex characters, unnamed, accessing with @code{\N} @kindex --- @noindent @var{name} identifies the character: If @var{name} is a single @@ -10069,6 +10125,8 @@ Requests appear without the leading control character (normally either @node Macro Index, String Index, Register Index, Top @chapter Macro Index +The macro package a specific macro belongs to is appended in brackets. + @printindex ma @@ -10079,6 +10137,8 @@ Requests appear without the leading control character (normally either @node String Index, Glyph Name Index, Macro Index, Top @chapter String Index +The macro package a specific string belongs to is appended in brackets. + @printindex st @@ -10093,7 +10153,7 @@ A glyph name @code{xx} consisting of exactly two characters can be accessed as @samp{\(xx}. Glyph names @code{xxx} of any length can be accessed as @samp{\[xxx]}. -@printindex gl +@c XXX |