* doc/pic.ms, man/groff.man: Fix typos.

* doc/groff.texinfo: Fix typos.
(\LEmacro): Get proper mathematical spacing.


* aclocal.m4 (GROFF_APPRESDIR_CHECK): Improve warning message.
* configure: Regenerated with autoconf 2.59b.

1 files changed, 312 insertions, 92 deletions

diff --git a/configure b/configure
index 53bb187a..e0dfdb5b 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59a.
+# Generated by GNU Autoconf 2.59b.
 #
 # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002,
 # 2003, 2004 Free Software Foundation, Inc.
@@ -17,9 +17,11 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
-elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  setopt NO_GLOB_SUBST
+elif test -n "${BASH_VERSION+set}${KSH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   set -o posix
 fi
+BIN_SH=xpg4; export BIN_SH # for Tru64
 DUALCASE=1; export DUALCASE # for MKS sh
 
 
@@ -72,12 +74,14 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
+  { echo "$as_me: error: cannot find myself; rerun with an absolute file name" >&2
    { (exit 1); exit 1; }; }
 fi
 
 # Work around bugs in pre-3.0 UWIN ksh.
-$as_unset ENV MAIL MAILPATH
+for as_var in ENV MAIL MAILPATH
+do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+done
 PS1='$ '
 PS2='> '
 PS4='+ '
@@ -91,7 +95,7 @@ do
   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
     eval $as_var=C; export $as_var
   else
-    $as_unset $as_var
+    ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
   fi
 done
 
@@ -183,7 +187,7 @@ test \$exitcode = 0) || { (exit 1); exit 1; }
 ") 2> /dev/null; then
   :
 else
-  as_candidate_shells="$SHELL"
+  as_candidate_shells=
     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
@@ -198,7 +202,7 @@ do
 done
 
 
-      for as_shell in $as_candidate_shells; do
+      for as_shell in $as_candidate_shells $SHELL; do
 	 if { $as_shell 2> /dev/null <<\_ASEOF
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
@@ -207,9 +211,11 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
-elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  setopt NO_GLOB_SUBST
+elif test -n "${BASH_VERSION+set}${KSH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   set -o posix
 fi
+BIN_SH=xpg4; export BIN_SH # for Tru64
 DUALCASE=1; export DUALCASE # for MKS sh
 
 :
@@ -225,9 +231,11 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
-elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  setopt NO_GLOB_SUBST
+elif test -n "${BASH_VERSION+set}${KSH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   set -o posix
 fi
+BIN_SH=xpg4; export BIN_SH # for Tru64
 DUALCASE=1; export DUALCASE # for MKS sh
 
 :
@@ -291,8 +299,9 @@ fi
       done
 
       if test "x$CONFIG_SHELL" != x; then
-  $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
-        $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
+  for as_var in BASH_ENV ENV
+        do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+        done
         export CONFIG_SHELL
         exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
@@ -573,6 +582,7 @@ infodir='${prefix}/info'
 mandir='${prefix}/man'
 
 ac_prev=
+ac_dashdash=
 for ac_option
 do
   # If the previous option needs an argument, assign it.
@@ -586,7 +596,9 @@ do
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
 
-  case $ac_option in
+  case $ac_dashdash$ac_option in
+  --)
+    ac_dashdash=yes ;;
 
   -bindir | --bindir | --bindi | --bind | --bin | --bi)
     ac_prev=bindir ;;
@@ -877,7 +889,7 @@ if test -n "$ac_prev"; then
    { (exit 1); exit 1; }; }
 fi
 
-# Be sure to have absolute paths.
+# Be sure to have absolute directory names.
 for ac_var in exec_prefix prefix
 do
   eval ac_val=$`echo $ac_var`
@@ -888,7 +900,7 @@ do
   esac
 done
 
-# Be sure to have absolute paths.
+# Be sure to have absolute directory names.
 for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
 	      localstatedir libdir includedir oldincludedir infodir mandir
 do
@@ -1117,15 +1129,15 @@ case $srcdir in
     else
        ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
     fi ;;
-  [\\/]* | ?:[\\/]* )  # Absolute path.
+  [\\/]* | ?:[\\/]* )  # Absolute name.
     ac_srcdir=$srcdir$ac_dir_suffix;
     ac_top_srcdir=$srcdir ;;
-  *) # Relative path.
+  *) # Relative name.
     ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
     ac_top_srcdir=$ac_top_builddir$srcdir ;;
 esac
 
-# Do not use `cd foo && pwd` to compute absolute paths, because
+# Do not use `cd foo && pwd` to compute absolute names, because
 # the directories may not exist.
 case `pwd` in
 .) ac_abs_builddir="$ac_dir";;
@@ -1179,7 +1191,7 @@ esac
     else
       echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi
-    cd $ac_popdir
+    cd "$ac_popdir"
   done
 fi
 
@@ -1200,7 +1212,7 @@ 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 2.59a.  Invocation command line was
+generated by GNU Autoconf 2.59b.  Invocation command line was
 
   $ $0 $@
 
@@ -1929,28 +1941,39 @@ ac_clean_files="$ac_clean_files a.out a.exe b.out"
 echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
 echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6
 ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+#
+# List of possible output files, starting from the most likely.
+# The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
+# only as a last resort.  b.out is created by i960 compilers.
+ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
+#
+# The IRIX 6 linker writes into existing files which may not be
+# executable, retaining their permissions.  Remove them first so a
+# subsequent execution test works.
+ac_rmfiles=
+for ac_file in $ac_files
+do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
+    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+  esac
+done
+rm -f $ac_rmfiles
+
 if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-  # 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.
-
-# Be careful to initialize this variable, since it used to be cached.
+  # Be careful to initialize this variable, since it used to be cached.
 # Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
 ac_cv_exeext=
-# b.out is created by i960 compilers.
-for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
+for ac_file in $ac_files
 do
   test -f "$ac_file" || continue
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
 	;;
-    conftest.$ac_ext )
-	# This is the source file.
-	;;
     [ab].out )
 	# We found the default executable, but exeext='' is most
 	# certainly right.
@@ -2168,13 +2191,16 @@ echo "${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:$LINENO: 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
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
@@ -2216,9 +2242,100 @@ else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-ac_cv_prog_cc_g=no
+CFLAGS=""
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_c_werror_flag=$ac_save_c_werror_flag
+	 CFLAGS="-g"
+	 cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_prog_cc_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_c_werror_flag=$ac_save_c_werror_flag
 fi
 echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
@@ -2686,13 +2803,103 @@ echo "${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:$LINENO: 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
+  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+   ac_cxx_werror_flag=yes
+   ac_cv_prog_cxx_g=no
+   CXXFLAGS="-g"
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_cxx_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_prog_cxx_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+CXXFLAGS=""
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_cxx_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+	 CXXFLAGS="-g"
+	 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
@@ -2734,10 +2941,14 @@ else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-ac_cv_prog_cxx_g=no
 fi
 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+fi
 echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
 if test "$ac_test_CXXFLAGS" = set; then
@@ -5469,10 +5680,10 @@ fi
   if test "${ac_cv_path_install+set}" = set; then
     INSTALL=$ac_cv_path_install
   else
-    # As a last resort, use the slow shell script.  We don't cache a
-    # path for INSTALL within a source directory, because that will
+    # As a last resort, use the slow shell script.  Don't cache a
+    # value for INSTALL within a source directory, because that will
     # break other packages using the cache if that directory is
-    # removed, or if the path is relative.
+    # removed, or if the value is a relative name.
     INSTALL=$ac_install_sh
   fi
 fi
@@ -5525,9 +5736,9 @@ echo "${ECHO_T}no" >&6
 
 
 # checks for headers
-echo "$as_me:$LINENO: checking for grep that handles long lines" >&5
-echo $ECHO_N "checking for grep that handles long lines... $ECHO_C" >&6
-if test "${oc_cv_path_GREP+set}" = set; then
+echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
+echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6
+if test "${ac_cv_path_GREP+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   # Extract the first word of "grep ggrep" to use in msg output
@@ -5557,9 +5768,11 @@ $debug ||
    echo "$me: cannot create a temporary directory in $TMPDIR" >&2
    { (exit 1); exit 1; }
 }
+ac_path_GREP_found=false
 # Loop through the user's path and test for each of PROGNAME-LIST
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
+as_dummy="$PATH:/usr/xpg4/bin"
+for as_dir in $as_dummy
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
@@ -5567,16 +5780,12 @@ do
   for ac_exec_ext in '' $ac_executable_extensions; do
     ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
     test -f "$ac_path_GREP" || continue
-    if $as_executable_p "$ac_path_GREP"; then
+    $ac_path_GREP_found || if $as_executable_p "$ac_path_GREP"; then
   # Check for GNU ac_path_GREP and select it if it is found.
   # Check for GNU $ac_path_GREP
 if "$ac_path_GREP" --version 2>&1 < /dev/null | grep 'GNU' >/dev/null; then
-  ac_cv_path_GREP="$ac_path_GREP"
-    break 2
-
-fi
-
-
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:
+else
   ac_count=0
   echo $ECHO_N "0123456789$ECHO_C" >"$tmp/conftest.in"
   while :
@@ -5585,21 +5794,25 @@ fi
     mv "$tmp/conftest.tmp" "$tmp/conftest.in"
     cp "$tmp/conftest.in" "$tmp/conftest.nl"
     echo 'GREP' >> "$tmp/conftest.nl"
-    "$ac_path_GREP" 'GREP$' < "$tmp/conftest.nl" >"$tmp/conftest.out" || break
-   diff "$tmp/conftest.out" "$tmp/conftest.nl" >/dev/null 2>&1 || break
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "$tmp/conftest.nl" >"$tmp/conftest.out" 2>/dev/null || break
+    diff "$tmp/conftest.out" "$tmp/conftest.nl" >/dev/null 2>&1 || break
     ac_count=`expr $ac_count + 1`
-    if test $ac_count -gt ${ac_max-0}; then
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_GREP="$ac_path_GREP"
-      ac_max=$ac_count
+      ac_path_GREP_max=$ac_count
     fi
     # 10*(2^10) chars as input seems more than enough
     test $ac_count -gt 10 && break
   done
 fi
 
+fi
+
+    $ac_path_GREP_found && break 3
   done
 done
+
 done
 
 rm -rf "$tmp"
@@ -5608,8 +5821,8 @@ fi
 
 GREP="$ac_cv_path_GREP"
 if test -z "$GREP"; then
-  { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in \$PATH" >&5
-echo "$as_me: error: no acceptable $ac_prog_name could be found in \$PATH" >&2;}
+  { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&5
+echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
@@ -5617,8 +5830,8 @@ fi
 
 
 fi
-echo "$as_me:$LINENO: result: $oc_cv_path_GREP" >&5
-echo "${ECHO_T}$oc_cv_path_GREP" >&6
+echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+echo "${ECHO_T}$ac_cv_path_GREP" >&6
  GREP="$ac_cv_path_GREP"
 
 
@@ -5657,9 +5870,11 @@ $debug ||
    echo "$me: cannot create a temporary directory in $TMPDIR" >&2
    { (exit 1); exit 1; }
 }
+ac_path_EGREP_found=false
 # Loop through the user's path and test for each of PROGNAME-LIST
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
+as_dummy="$PATH:/usr/xpg4/bin"
+for as_dir in $as_dummy
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
@@ -5667,16 +5882,12 @@ do
   for ac_exec_ext in '' $ac_executable_extensions; do
     ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
     test -f "$ac_path_EGREP" || continue
-    if $as_executable_p "$ac_path_EGREP"; then
+    $ac_path_EGREP_found || if $as_executable_p "$ac_path_EGREP"; then
   # Check for GNU ac_path_EGREP and select it if it is found.
   # Check for GNU $ac_path_EGREP
 if "$ac_path_EGREP" --version 2>&1 < /dev/null | grep 'GNU' >/dev/null; then
-  ac_cv_path_EGREP="$ac_path_EGREP"
-    break 2
-
-fi
-
-
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:
+else
   ac_count=0
   echo $ECHO_N "0123456789$ECHO_C" >"$tmp/conftest.in"
   while :
@@ -5685,21 +5896,25 @@ fi
     mv "$tmp/conftest.tmp" "$tmp/conftest.in"
     cp "$tmp/conftest.in" "$tmp/conftest.nl"
     echo 'EGREP' >> "$tmp/conftest.nl"
-    "$ac_path_EGREP" 'EGREP$' < "$tmp/conftest.nl" >"$tmp/conftest.out" || break
-   diff "$tmp/conftest.out" "$tmp/conftest.nl" >/dev/null 2>&1 || break
+    "$ac_path_EGREP" 'EGREP$' < "$tmp/conftest.nl" >"$tmp/conftest.out" 2>/dev/null || break
+    diff "$tmp/conftest.out" "$tmp/conftest.nl" >/dev/null 2>&1 || break
     ac_count=`expr $ac_count + 1`
-    if test $ac_count -gt ${ac_max-0}; then
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_EGREP="$ac_path_EGREP"
-      ac_max=$ac_count
+      ac_path_EGREP_max=$ac_count
     fi
     # 10*(2^10) chars as input seems more than enough
     test $ac_count -gt 10 && break
   done
 fi
 
+fi
+
+    $ac_path_EGREP_found && break 3
   done
 done
+
 done
 
 rm -rf "$tmp"
@@ -5708,8 +5923,8 @@ fi
 
 EGREP="$ac_cv_path_EGREP"
 if test -z "$EGREP"; then
-  { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in \$PATH" >&5
-echo "$as_me: error: no acceptable $ac_prog_name could be found in \$PATH" >&2;}
+  { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&5
+echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
@@ -5832,6 +6047,7 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <ctype.h>
+#include <stdlib.h>
 #if ((' ' & 0x0FF) == 0x020)
 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
@@ -5851,7 +6067,7 @@ main ()
   for (i = 0; i < 256; i++)
     if (XOR (islower (i), ISLOWER (i))
 	|| toupper (i) != TOUPPER (i))
-      exit(2);
+      exit (2);
   exit (0);
 }
 _ACEOF
@@ -8702,7 +8918,7 @@ main ()
   data2 = (char *) malloc (2 * pagesize);
   if (!data2)
     exit (1);
-  data2 += (pagesize - ((long) data2 & (pagesize - 1))) & (pagesize - 1);
+  data2 += (pagesize - ((long int) data2 & (pagesize - 1))) & (pagesize - 1);
   if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE,
 		     MAP_PRIVATE | MAP_FIXED, fd, 0L))
     exit (1);
@@ -10220,9 +10436,11 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
-elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  setopt NO_GLOB_SUBST
+elif test -n "${BASH_VERSION+set}${KSH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   set -o posix
 fi
+BIN_SH=xpg4; export BIN_SH # for Tru64
 DUALCASE=1; export DUALCASE # for MKS sh
 
 
@@ -10275,13 +10493,15 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
-echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
+  { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute file name" >&5
+echo "$as_me: error: cannot find myself; rerun with an absolute file name" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 # Work around bugs in pre-3.0 UWIN ksh.
-$as_unset ENV MAIL MAILPATH
+for as_var in ENV MAIL MAILPATH
+do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+done
 PS1='$ '
 PS2='> '
 PS4='+ '
@@ -10295,7 +10515,7 @@ do
   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
     eval $as_var=C; export $as_var
   else
-    $as_unset $as_var
+    ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
   fi
 done
 
@@ -10444,7 +10664,7 @@ _ASBOX
 cat >&5 <<_CSEOF
 
 This file was extended by $as_me, which was
-generated by GNU Autoconf 2.59a.  Invocation command line was
+generated by GNU Autoconf 2.59b.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -10504,7 +10724,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.59a,
+configured by $0, generated by GNU Autoconf 2.59b,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright (C) 2004 Free Software Foundation, Inc.
@@ -10869,15 +11089,15 @@ case $srcdir in
     else
        ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
     fi ;;
-  [\\/]* | ?:[\\/]* )  # Absolute path.
+  [\\/]* | ?:[\\/]* )  # Absolute name.
     ac_srcdir=$srcdir$ac_dir_suffix;
     ac_top_srcdir=$srcdir ;;
-  *) # Relative path.
+  *) # Relative name.
     ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
     ac_top_srcdir=$ac_top_builddir$srcdir ;;
 esac
 
-# Do not use `cd foo && pwd` to compute absolute paths, because
+# Do not use `cd foo && pwd` to compute absolute names, because
 # the directories may not exist.
 case `pwd` in
 .) ac_abs_builddir="$ac_dir";;
@@ -11046,7 +11266,7 @@ echo "$as_me: creating $ac_file" >&6;}
 	 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
-	 # Do quote $f, to prevent DOS paths from being IFS'd.
+	 # Quote $f, to prevent DOS file names from being IFS'd.
 	 echo "$f";;
       *) # Relative
 	 if test -f "$f"; then
@@ -11265,10 +11485,10 @@ if test -z "$groff_no_x"; then
   (an existing file will be saved as \`GXditview.old').
   To install it into a different directory, say, \`/etc/gxditview',
   add \`--with-appresdir=/etc/gxditview' to the configure script
-  and rerun it.  The environment variable \`APPLRESDIR' must then
-  be set to \`/etc/' (note the trailing slash), omitting the
-  \`gxditview' part which is automatically appended by the X11
-  searching routines for resource files.  More details can be
+  command line options and rerun it.  The environment variable
+  \`APPLRESDIR' must then be set to \`/etc/' (note the trailing slash),
+  omitting the \`gxditview' part which is automatically appended by
+  the X11 searching routines for resource files.  More details can be
   found in the X(7) manual page.
        " >&5
 echo "$as_me:
@@ -11280,10 +11500,10 @@ echo "$as_me:
   (an existing file will be saved as \`GXditview.old').
   To install it into a different directory, say, \`/etc/gxditview',
   add \`--with-appresdir=/etc/gxditview' to the configure script
-  and rerun it.  The environment variable \`APPLRESDIR' must then
-  be set to \`/etc/' (note the trailing slash), omitting the
-  \`gxditview' part which is automatically appended by the X11
-  searching routines for resource files.  More details can be
+  command line options and rerun it.  The environment variable
+  \`APPLRESDIR' must then be set to \`/etc/' (note the trailing slash),
+  omitting the \`gxditview' part which is automatically appended by
+  the X11 searching routines for resource files.  More details can be
   found in the X(7) manual page.
        " >&6;}
      fi