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* * tmac/doc.tmac (Rv): Make `Rv' really not parseable.wlemb2001-07-071-0/+6
| | | | | Fix synopsis. * tmac/groff_mdoc.man: Fix synopsis.
* * tmac/doc.tmac (doc-inset-list, doc-hang-list, doc-ohang-list):wlemb2001-07-051-1/+6
| | | | Restore `doc-Pa-font'.
* * src/utils/indxbib/dirnamemax.c: Moved to ...wlemb2001-07-041-0/+25
| | | | | | | | | | | | | | | | | | | | | | | | * src/libs/libgroff/maxfilename.cc: Here. s/dir_name_max/file_name_max/. Add copyright. * src/include/lib.h: Add file_name_max. * src/utils/indxbib/indxbib.cc: Updated. * src/utils/indxbib/Makefile.sub, src/libs/libgroff/Makefile.sub: Updated. * src/libs/libgroff/tmpfile.cc (TMPFILE_PREFIX) [__MSDOS__]: Define as empty. (xtmpfile) [_MSC_VER]: Removed -- MSVC has mktemp(). * src/preproc/html/pre-html.cc (PAGE_TEMPLATE, PS_TEMPLATE, REGION_TEMPLATE): New macros. (createAllPages, makeTempFiles): Use them. Include `nonposix.h'. (html_system): New function. (createAllPages, createImage): Use it. Use EXE_EXT. * tmac/www.tmac: Fix typos.
* * tmac/www.tmac: Disable hyphenation in normal text only if outputwlemb2001-07-031-0/+12
| | | | | | | | | | device is html. (URL, FTP, MAILTO): Disable hyphenation of actual URL with `%'. * tmac/groff_mwww.man, NEWS: Updated. * tmac/www.tmac (.IMAGE): Add fourth parameter to specify vertical image location.
* * tmac/doc-common, tmac/doc.tmac (doc-display-ft-stack,wlemb2001-07-031-1/+7
| | | | | doc-display-ps-stack): Implement font and font size stack for displays.
* * REVISION: Increased to 2.wlemb2001-07-021-0/+9
| | | | | | | | * src/roff/troff/input.cc (read_size): Fix special case `s[0]'. * src/groff/grog/grog.pl (process): Handle `Oo' and `Oc' not at the beginning of a line. * src/groff/grog/grog.sh: Ditto.
* * src/preproc/eqn/neqn.sh: Put `export' keyword in a new line towlemb2001-06-291-0/+5
| | | | make it portable.
* Fix problems with preprocessor string for `man' program.wlemb2001-06-271-0/+9
| | | | | | | * *.man: Don't use `s' in preprocessor string -- it doesn't exist. Updated/added copyright. Moved Emacs's local variable to identify nroff mode to the end of the file; add local variable if missing.
* * aclocal.m4: Replace AC_LANG_SAVE + AC_LANG_CPLUSPLUS withwlemb2001-06-261-0/+6
| | | | | AC_LANG_PUSH(C++) and AC_LANG_RESTORE with AC_LANG_POP(C++). * configure: Regenerated.
* * aclocal.m4 (GROFF_PAGE): Fix page detection code.wlemb2001-06-261-0/+5
| | | | * configure: Regenerated.
* * doc/homepage.ms: Don't include arkup.tmac (which no longer exists)wlemb2001-06-241-0/+9
| | | | | but www.tmac. * doc/pic.ms: Fix typos.
* formattingwlemb2001-06-231-10/+10
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* * aclocal.m4 (GROFF_NEED_DECLARATION): Fix inclusion of strings.h.groff-1_17_1wlemb2001-06-211-0/+5
| | | | * configure: Updated.
* * src/roff/preproc/html/pre-html.cc (make_message): Fix incorrectwlemb2001-06-211-2/+8
| | | | | image names. * src/roff/troff/dic.cc (blank_line): Add html tag.
* * src/roff/troff/input.cc (do_suppress): Fix typo.wlemb2001-06-191-0/+4
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* Added two new options (-D and -I) to specify image names and awlemb2001-06-181-0/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | subdirectory to place the images in. Change syntax from \Ox to \O[x]. * src/devices/grohtml/post-html.cc (main): Add options. (usage): Updated. * src/preproc/html/pre-html.cc: Include `stdarg.h'. Use `NULL' instead of `0' for null string pointers. (MAX_RETRIES): New macro. (lengthOfintToStr, intToStr, make_message): New functions. (makeFileName): Make function static. Implement -D and -I options. (checkImageDir): New function. (write_end_image, write_start_image): Use new syntax of O. (createAllPages, removeAllPages): Implement -D and -I options. Use make_message(). (createImage): Use make_message(). (addps4html): Add guard for malloc(). (usage, scanArguments): Updated. (makeTempFiles): Use mkstemp(). (removeTempFiles): Use unlink(). (findPrefix): Add guard for malloc(). (main): Updated. * src/roff/troff/input.cc (get_delim_file_name): New function to parse O. (do_suppress): Updated to parse new syntax. * src/devices/grohtml/grohtml.man: Updated. * tmac/www.tmac: Updated to new syntax. * NEWS: Updated.
* * src/roff/grog/Makefile.sub: Remove NAMEPREFIX.wlemb2001-06-151-0/+6
| | | | * src/devices/grohtml/grohtml.man: Minor improvements.
* * src/preproc/html/Makefile.sub: Remove NAMEPREFIX.wlemb2001-06-141-0/+4
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* * man/roff.man, mann/groff.man: Use '" instead of ." in the firstwlemb2001-06-111-1/+8
| | | | | | line to specify preprocessor options -- mandb 2.3.1 only recognizes the former. * src/preproc/grn/grn.man: Add proper '" string.
* * test-groff: Don't use PATH but GROFF_BIN_PATH.wlemb2001-06-111-0/+4
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* Updated to autoconf 2.50.wlemb2001-06-081-0/+10
| | | | | | | | * configure.in: Renamed to... * configure.ac: This. * aclocal.m4 (AC_OUTPUT_MAKE_DEFS): Removed. (GROFF_OS390): Updated. * configure: Regenerated.
* * src/roff/troff/env.c, src/roff/troff/env.h,wlemb2001-05-181-0/+6
| | | | | src/roff/troff/input.cc, src/roff/troff/troff.man: Undo `ss' change from 2000-12-21.
* * src/roff/troff/input.cc (read_size): Fix special case `s0'.wlemb2001-05-171-0/+4
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* * contrib/mm/m.tmac (TH): Fix incorrect error message.wlemb2001-05-161-0/+10
| | | | | | * src/roff/troff/input.cc (read_size): Emit warning if value becomes less than or equal zero; set it to 1 then. * src/roff/troff/node.h (node::node): Initialize `last'.
* fix compatibility issues with man and mdocwlemb2001-05-081-0/+7
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* The .ns and .rs requests are now honoured not only in the top-levelwlemb2001-05-071-0/+20
| | | | | | | | | | | | | | | | | | | but in all diversions (similar to UNIX troff). This change is based on a patch from Tadziu Hoffmann <hoffmann@usm.uni-muenchen.de>. * src/roff/troff/div.h (diversion): Add `no_space_mode' member. (top_level_diversion): Remove `no_space_mode' member. * src/roff/troff/div.cc (diversion::diversion, top_level_diversion::top_level_diversion): Updated. (macro_diversion::output): Reset `no_space_mode'. (no_space, restore_spacing): Use `curdiv' unconditionally. (space_request, blank_line): Check `curdiv->no_space_mode'. (no_space_mode_reg::get_value, no_space_mode_reg::get_string): Use `curdiv' unconditionally. * NEWS, src/roff/troff/troff.man, man/groff.man, doc/groff.texinfo: Updated.
* Added two new requests `de1' and `am1' which are similar to `de' andwlemb2001-05-061-0/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | `am' with the difference that compatibility mode is saved on entry, switched off during macro execution, and restored on exit. * src/roff/troff/input.h: Added two new special characters (COMPATIBLE_SAVE, COMPATIBLE_RESTORE). * src/roff/troff/input.cc (input_iterator): Added two member functions `save_compatible_flag' and `get_compatible_flag'. (input_stack): Ditto. (string_iterator): Ditto. Also add private member `saved_compatible_flag'. (token::next): Use COMPATIBLE_SAVE and COMPATIBLE_RESTORE. (calling_mode): New enumeration. (do_define_macro): Use it. Insert COMPATIBLE_SAVE and COMPATIBLE_RESTORE at the beginning and end of macro, respectively. (define_macro, define_indirect_macro, append_macro, ignore): Use `calling_mode'. (define_nocomp_macro, append_nocomp_macro): New functions. (init_input_requests): Updated. (do_request): Rename local variable `saved_compatible_flag' to `old_compatible_flag'. * NEWS, src/roff/troff/troff.man, man/groff.man: Document it. * tmac/an-old.tmac: Use `de1' instead of `de' request for all public and trap-invoked macros. As a consequence, the man macros work in compatibility mode also. * Makefile.in: Use $(mandir).
* * src/utils/afmtodit/afmtodit.pl: Fix serious typo.wlemb2001-05-051-0/+4
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* Rename register .q to .nswlemb2001-05-051-1/+1
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* Added `.q' number register: Returns 1 if in no-space mode (if inwlemb2001-05-051-0/+10
| | | | | | | | | top-level diversion), 0 otherwise. * src/roff/troff/div.cc (no_space_mode_reg): New class. (init_div_requests): Updated. * NEWS, src/roff/troff/troff.man, man/groff.man, doc/groff.texinfo: Document it.
* * src/roff/nroff/nroff.man: Improved documentation (especiallywlemb2001-05-041-0/+5
| | | | locales).
* * REVISION: Increased to 1.wlemb2001-05-021-1/+2
| | | | * win32-diffs: Updated.
* Added `brp' request: This is p as a request.wlemb2001-05-021-0/+20
| | | | | | | | | | | | | | | | | * src/roff/troff/env.cc (environment::do_break): Add parameter `spread'. (do_break_request): New function (was `break_request'). (break_request): Calls `do_break_request'. (break_spread_request): New; calls `do_break_request'. (init_env_requests): Updated. * src/roff/troff/env.h: Updated. * NEWS, src/roff/troff/troff.man, man/groff.man: Document it. * VERSION: Increased to 1.17.1. * tmac/an-old.tmac: Fix minor compatibility mode issue. * tmac/troffrc-end: Make it really work in compatibility mode.
* * src/utils/lkbib/lkbib.cc: Switch inclusion order of stdio.h andwlemb2001-04-271-0/+8
| | | | | | | | stdlib.h. * MORE.STUFF: Updated, using a patch from Kees Zeelenberg <c.zeelenberg@hccnet.nl>.
* * src/libs/libgroff/getopt.c, src/include/getopt.h: Updating towlemb2001-04-221-1/+6
| | | | latest versions from glibc CVS archive.
* * src/devices/grohtml/html-chars.h: Removed. It isn't used.wlemb2001-04-211-0/+4
| | | | | * src/devices/grohtml/Makefile.sub, src/devices/grohtml/post-html.cc: Updated.
* * configure.in: Move check for mkstemp() to...wlemb2001-04-201-0/+18
| | | | | | | | | | | | | | | | * aclocal.m4 (GROFF_MKSTEMP): This new function. * configure: Regenerated. * src/include/groff-getopt.h: Don't use variable names in declarations. * configure.in: Add special check for mkstemp(). * src/libs/libgroff/tmpfile.cc: Use it. * src/utils/indxbib/indxbib.cc: Ditto. * src/utils/pfbtops/pfbtops.c (main): Don't use C++ comment style. * src/devices/grolbp/lbp.h (lbpprintf, lbpputs, vdmprintf): Use `const'.
* `Version_string' as C++ object was not visible to linker from Cwlemb2001-04-201-0/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | object files. Add `const' to `Version_string'. * src/utils/pfbtops/pfbtops.c (main), src/roff/groff/groff.cc (main), src/roff/troff/input.cc (main), src/preproc/tbl/main.cc (main), src/preproc/pic/main.cc (main), src/preproc/eqn/main.cc (main), src/preproc/grn/main.cc (main), src/preproc/html/pre-html.cc (scanArguments), src/preproc/refer/refer.cc (main), src/preproc/soelim/soelim.cc (main), src/devices/grotty/tty.cc (main), src/devices/grodvi/dvi.cc (main), src/devices/grolj4/lj4.cc (main), src/devices/grohtml/post-html.cc (main), src/devices/grolbp/lbp.cc (main), src/utils/tfmtodit/tfmtodit.cc (main), src/utils/hpftodit/hpftodit.cc (main), src/utils/lookbib/lookbib.cc (main), src/utils/indxbib/indxbib.cc (main), src/utils/lkbib/lkbib.cc (main), src/utils/addftinfo/addftinfo.cc (main): Implement it. * src/roff/groff/pipeline.c: Add _UWIN. * src/include/nonposix.h: Ditto. * src/include/lib.h: Use HAVE_STRERROR. * src/roff/groff/pipeline.c: Ditto. * src/preproc/html/pre-html.cc: Remove declaration of `strerror'. * src/libs/libgroff/Makefile.sub (version.cc): Add `extern "C"'. * src/utils/pfbtops/pfbtops.c: Add copyright notice. * win32-diffs: Updated. * src/utils/hpftodit/hpftodit.cc (read_map): Fix compiler warning.
* * src/preproc/html/pre-html.cc (scanArguments): Use `troff_command'wlemb2001-04-191-0/+65
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | instead of hardwired `"troff"'. (char_buffer::read_file): Remove unused variables. (char_buffer::write_file_troff): Ditto. (char_buffer::write_file_html): Ditto. (generateImages): Ditto. (abs): Removed. * src/utils/addftinfo/addftinfo.cc (main): Fix compilation problem. * src/include/lib.h: Don't include `groff-getopt.h' for UWIN. * src/libs/libgroff/font.cc (font::load_desc): Fix compiler warning. * src/libs/libbib/index.cc (index_search_item_iterator::get_tag, index_search_item::search1): Ditto. * src/roff/troff/node.h (width_list): Reorder members. * src/roff/troff/input.cc (do_define_macro): Fix compiler warning. (lookup_warning): Ditto. (prepend_string): Commented out. * src/roff/troff/dictionary.cc (is_good_size): Fix compiler warning. * src/roff/troff/reg.cc (number_value_to_ascii): Ditto. * src/preproc/tbl/main.cc (process_format): Ditto. * src/preproc/pic/pic.y (define_variable, reset, reset_all): Fix compiler warnings. * src/preproc/pic/pic.cc: Updated. * src/preproc/eqn/lex.cc (init_table): Fix compiler warnings. * src/preproc/eqn/over.cc (over_box::compute_metrics): Ditto. * src/preproc/refer/command.cc (execute_command): Ditto. * src/preproc/refer/ref.cc (sortify_title, find_month): Ditto. * src/preproc/refer/token.cc (lookup_token): Ditto. * src/preproc/soelim/soelim.cc: Ditto. * src/preproc/html/pushbackbuffer.cc (ERROR): Ditto. (isHexDigit): Commented out. (pushBackBuffer::isString): Remove unused variable. * src/devices/grops/ps.cc (ps_printer::special): Fix compiler warning. * src/devices/grops/psrm.cc (resource_manager::lookup_font, resource_manager::read_resource_arg, read_one_of, parse_extensions): Ditto. * src/devices/grodvi/dvi.cc (dvi_printer::draw): Ditto. * src/devices/grolj4/lj4.cc (lj4_font::handle_unknown_font_command, lookup_paper_size): Ditto. * src/devices/grohtml/post-html.cc (is_subsection): Commented out. (text_glob, element_list): Reorder members. * src/devices/grohtml/html-text.cc (html_text::do_pre): Remove compiler warning. * src/devices/grohtml/html-text.h (html_text::emit_space): Change return value to `void'. * src/devices/grohtml/output.cc (word_list::word_list): Fix order of initializers. * src/devices/grohtml/html.h (simple_output::check_newline, simple_output::space_or_newline, simple_output::enable_newlines): Add return value. * src/devices/grolbp/lbp.cc (wp54charset, set_papersize): Remove compiler warnings. * src/utils/tfmtodit/tfmtodit.cc (tfm::load, gf::load, main): Ditto. * src/utils/hpftodit/hpftodit.cc (File::seek, read_symbol_sets, output_ligatures, output_charset, read_map): Ditto. * src/utils/lookbib/lookbib.cc (main): Ditto. * src/utils/indxbib/indxbib.cc (main, fwrite_or_die): Ditto. (do_file): Fix typo (`=' -> `=='). * src/utils/lkbib/lkbib.cc (main): Remove compiler warning. * src/utils/addftinfo/addftinfo.cc (main): Ditto.
* * src/roff/nroff/nroff.sh: Adding -p (pic) and -t (tbl) options.wlemb2001-04-181-0/+11
| | | | | | | | | Fix usage of GROFF_BIN_PATH. * src/roff/nroff/nroff.man: Updated. * NEWS: Fixing typos. Updated.
* *** empty log message ***groff-1_17awlemb2001-04-171-0/+8
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* * doc/groff.texinfo: More info on conditionals.groff-1_17wlemb2001-04-161-0/+4
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* * src/roff/troff/node.cc (make_glyph_node): Emit warning messagewlemb2001-04-151-0/+3
| | | | about missing special character only if the name is non-null.
* * doc/groff.texinfo: Added some info about groff internals.wlemb2001-04-151-0/+4
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* Removing the grohtml-old device driver which is now obsolete.wlemb2001-04-141-0/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * src/devices/grohtml-old/*: Removed. * font/devhtml-old/*: Removed. * src/libgroff/htmlindicate.cc (graphic_start, graphic_end): Remove comments. * Makefile.in (CCPROGDIRS, DEVDIRS): Updated. * test-groff (PATH): Updated. * tmac/Makefile.sub (NORMALFILES): Updated. * tmac/an-old.tmac: Remove special code for html-old device. Replace `html-or-html-old' register with `an-html'. * tmac/eqnrc: Updated. * tmac/html-old.tmac: Removed. * tmac/troffrc, tmac/troffrc-end: Updated. * tmac/www.tmac: Remove special code for html-old device. Replace `html-or-html-old' register with `www-html'. * src/libgroff/tmpfile.cc (remove_tmp_files), src/libgroff/htmlindicate.cc (graphic_end), include/htmlindicate.h, src/preproc/grn/*.cc, src/roff/groff/env.{cc,h}: Remove `void' parameter if used as a single argument for consistency with rest of source code. * aclocal.m4, tmac/an-old.tmac: Fix copyright. * src/roff/troff/troff.man: Fixing typos.
* * doc/pic.ms: Fixing many font switches.wlemb2001-04-131-2/+8
| | | | | * doc/groff.texinfo: Fixes, additions. * MORE.STUFF: Updated.
* * src/devices/grohtml/grohtml.man: Updated manual page regardingwlemb2001-04-131-2/+58
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | simple anchor. * src/preproc/html/pre-html.cc (createImage): Fixed right hand cropping of images. (removeTempFiles): New function to tidy up temporary files. * src/preproc/html/pre-html.cc (main): Calls `removeTempFiles()'. Many fixes to do with the new inline suppress node and image regions are much tighter. * src/devices/grohtml/post-html.cc: New method `is_auto_img'. (generate_img_src): New function. (html_printer::do_auto_image): Utilizes it. (do_heading, do_title): Include inline images within their contents. (html_printer::begin_page): Tidied up comments that are issued to the html output file. (html_printer::do_fill): Fixed so that `.nf' works with fonts other than courier. (text_glob::is_br): New method used by do_heading. * tmac/s.tmac: If -Thtml then emit $1 in .IP rather than its equivalent diversion. * src/include/html-strings.h: Altered image tags to reflect the inline image node. * src/include/htmlindicate.h (html_end_suppress): Added `is_inline' parameter. * src/preproc/eqn/main.cc: Will suppress generation of image tags if it is already inside a pic image. Only emit tags if the argument `-Tps:html' is present. * src/preproc/tbl/main.cc: Changes to reflect additional `html_end_suppress' parameter. * src/roff/troff/env.cc: Only emit eol tag if a node has been emitted since the last eol tag was written. * src/roff/troff/env.h: New boolean `emitted_node'. * src/roff/troff/input.cc (do_suppress): Handles extra suppress nodes O3, O4, O5. No longer use `output_low_mark_miny'. * src/roff/troff/node.cc (check_charinfo): New method. (troff_output_file::determine_line_limits): Alterations to limit checking. * tmac/www.tmac: Changes to reflect new suppress nodes. * src/devices/grohtml/post-html.cc (html_printer::add_to_sbuf): Escape the html_glyph in the buffer. (str_translate_to_html): Output the unescaped escaped_char. * src/devices/grohtml/html-text.cc (issue_table_begin): Set `frame=void', not `frame=none'. Add `border=0'. * contrib/mm/groff_mm.man: Fixing some typos. * PROBLEMS: Add some words on how to avoid wrapper macros. * doc/groff.texinfo: Improve documentation of troff's -a option. Documentation for pic added (doc/pic.ms).
* * src/include/nonposix.h (fileno) [_MSC_VER]: Removed.wlemb2001-04-111-2/+23
| | | | | | | | | | | | | | | | | | | | * font/devlbp/Makefile.sub (CLEANADD): Set it. * tmac/Makefile.sub (CLEANADD): Add tmac.local-s. * Makefile.in (dist): Don't remove src/xditview/Imakefile, but ... * Makefile.sub (DISTCLEANFILES): Here. * libs/libgroff/new.cc: Include `nonposix.h'. * win32-diffs: Updated. When inside displays, an empty input line warning should be suppressed. If another macro call is put inside a display, all subsequent empty lines found in that display caused a warning to be emitted. (doc-empty-line): Check the `doc-display-depth' register to determine whether we are inside display or not. the only change is that `.Fn' and `.Fc' put a final semicolon after a function declaration in the SYNOPSIS section).
* Added skeleton macro for defunct macros.wlemb2001-04-101-0/+17
| | | | | | | | | | | | | | | Updated documentation. * tmac/doc.tmac (doc-defunct-macro): New macro. (Db, Ds, Ex, Or, Sf): Reimplemented using this macro. (doc-restore-global-vars): Fixed typo. * tmac/doc-common: Removed `Or' and `Sf' registers. Moved obsolete `Ds' macro to doc.tmac. * tmac/groff_mdoc.man: Bump document date. Document `.Vt' under ``Variable Types''. Removed documentation for obsolete `.Or' macro.
* * NEWS: Updated.wlemb2001-04-101-0/+66
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/groff.texinfo: Many fixes, additions, clarifications, etc. * src/devices/grodvi/dvi.cc (main): Accept --help and --version. (usage): Add stream argument. Don't exit. * src/devices/grohtml/post-html.cc (main): Accept --help and --version. Write --version output to stdout, not stderr. (usage): Add stream argument. Don't exit. * src/devices/grohtml-old/html.cc (main): Accept --help and --version. (usage): Add stream argument. Don't exit. * src/devices/grolbp/lbp.cc (long_options): Use symbolic getopt.h constants. (usage): Add stream argument. Don't exit. (main): Write --help output to stdout, not stderr. * src/devices/grolj4/lj4.cc (main): Accept --help and --version. (usage): Add stream argument. Don't exit. * src/devices/grops/ps.cc (main): Accept --help and --version. (usage): Add stream argument. Don't exit. * src/devices/grotty/tty.cc (main): Accept --help and --version. (usage): Add stream argument. Don't exit. * src/preproc/eqn/main.cc (usage): Add stream argument. Don't exit. (main): Accept --help and --version. * src/preproc/grn/main.cc (usage): Add stream argument. Don't exit. (main): Accept --help and --version. * src/preproc/html/pre-html.cc (usage): Add stream argument. (scanArguments): Accept --help and --version. * src/preproc/pic/main.cc (usage): Add stream argument. Don't exit. (main): Accept --help and --version. * src/preproc/refer/refer.cc (main): Accept --help and --version. (usage): Add stream argument. Don't exit. * src/preproc/soelim/soelim.cc (usage): Add stream argument. Don't exit. (main): Accept --help and --version. * src/preproc/tbl/main.cc (usage): Add stream argument. Don't exit. (main): Accept --help and --version. * src/roff/groff/groff.cc (main): Accept --help and --version. (synopsis): Add stream argument. (help): Write --help output to stdout, not stderr. (usage): Add stream argument. Don't exit. * src/roff/grog/grog.pl: Accept --help and --version. (help): New sub. * src/roff/grog/grog.sh: Accept --help and --version. * src/roff/nroff/nroff.sh: Accept --help and --version. * src/roff/troff/input.cc (USAGE_EXIT_CODE): Remove macro. (usage): Add stream argument. Don't exit. (main): Accept --help and --version. * src/utils/addftinfo/addftinfo.cc (main): Accept --help and --version. (usage): New function with stream argument, doesn't exit. * src/utils/hpftodit/hpftodit.cc (main): Accept --help and --version. (usage): New function with stream argument, doesn't exit. * src/utils/indxbib/indxbib.cc (main): Accept --help and --version. (usage): Add stream argument. Don't exit. * src/utils/lkbib/lkbib.cc (usage): Add stream argument. Don't exit. (main): Accept --help and --version. * src/utils/lookbib/lookbib.cc (usage): Add stream argument. Don't exit. (main): Accept --help and --version. * src/utils/pfbtops/pfbtops.c (usage): Add stream argument. Don't exit. (main): Accept --help and --version. * src/utils/tfmtodit/tfmtodit.cc (main): Accept --help and --version. (usage): Add stream argument. Don't exit.
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