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2002-09-27  Stefan Monnier  <monnier@cs.yale.edu>

	* emacsclient.c: Remove SYSV support.
	(eval, display): New vars.
	(longopts): Add --eval and --display.
	(decode_options): Add -e and -d processing.
	(print_help_and_exit): Update the usage string.
	(main): Add support for --eval and --display.
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	(main): Always use /tmp and non-qualified hostname.
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2002-09-25  Stefan Monnier  <monnier@cs.yale.edu>

	* emacsserver.c: Remove.

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2002-09-17  Stefan Monnier  <monnier@cs.yale.edu>

	* emacsclient.c (quote_file_name): Quote \n.
	(main): Print a final \n when needed.

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2002-09-03  Francesco Potorti`  <pot@gnu.org>

	* etags.c (regex_tag_multiline, readline): Never pass pfnote a
	string that cannot be freed.

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2002-08-30  Francesco Potorti`  <pot@gnu.org>

	* etags.c (consider_token, C_entries): Switch to C++ parsing when
	auto-detection is enabled and the `::' qualifier is met.
	(consider_token, C_entries): Several bugs corrected that tagged
	some declarations even though --declarations was not used.
	(plainc): New macro.
	(C_entries): Use it.
	(C_entries): Several cosmetic changes.
	(C_entries): Invalidate the token is some cases.

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2002-08-29  Francesco Potorti`  <pot@gnu.org>

	* etags.c (C_entries): Corrected a problem with const C++ funcs.
	(ignoreindent): Renamed from noindentypedefs.
	(cjava, cplpl): They are now macros instead of local vars.

2002-08-28  Francesco Potorti`  <pot@gnu.org>

	* etags.c (HTML_labels): Tag ID= also.

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2002-08-27  Francesco Potorti`  <pot@gnu.org>

	* etags.c (Ada_funcs): Do not tag "use type Xxxx;".

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	* etags.c: (HTML_labels): New language HTML.
	(etags_strcasecmp): Like BSD's, for compatibility.
	(strcaseeq): Make it into a macro.

	* etags.c (make_tag): Never generate null length tag names.
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	(linebuffer_init): Renamed from initbuffer.  All callers changed.
	(pattern): Structure renamed to `regexp', member regex renamed to
	pattern.
	(node_st): Member pat renamed to regex.
	(pattern); New member force_explicit_name, for future use.  Now
	always set to true, cannot be reset.
	(add_regex, regex_tag_multiline, readline): Use it.
	(main): Free some global structures.
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	(fdesc): New member `written'.
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	(readline, process_file): Initialise it.
	(put_entries): Set it.
	(main): Use it to create entries for files without tags.
	(total_size_of_entries): Do not count invalid tags.

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2002-08-19  Stefan Monnier  <monnier@cs.yale.edu>

	* make-docfile.c (scan_keyword_or_put_char, write_c_args): Use `fn'
	for the function name in the usage info.

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2002-07-31  Colin Walters  <walters@gnu.org>

	* update-game-score.c (P_): New macro.  Use it for all prototypes.
	(lose): Don't use varargs.
	(lose_syserr): New function.

	* update-game-score.c: Change all functions to K&R style.

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2002-07-30  Andreas Schwab  <schwab@suse.de>

	* Makefile.in (localstatedir): New variable.

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2002-07-29  Jonathan Kamens  <jik@kamens.brookline.ma.us>

	* b2m.pl: Fix regexp for finding return address fields.

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2002-07-15  Stefan Monnier  <monnier@cs.yale.edu>

	* make-docfile.c (scan_c_file): Warn about missing `usage' info.

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2002-07-05  Jonathan Kamens <jik@kamens.brookline.ma.us>

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	* b2m.pl: Obey the rmail file and use the unpruned header properly.
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2002-06-26  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* b2m.pl: New file.

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etags  
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2002-06-21  Francesco Potorti`  <pot@gnu.org>

	* etags.c: (F_getit, Fortran_functions, Ada_getit, Asm_labels)
	(Python_functions, PHP_functions, PHP_functions, PHP_functions)
	(PHP_functions, PHP_functions, Cobol_paragraphs)
	(Makefile_targets, Postscript_functions, Texinfo_nodes)
	(prolog_pr, erlang_func, erlang_attribute)
	(Perl_functions, Perl_functions, Pascal_functions)
	(TeX_commands, get_tag): Use make_tag instead of pfnote.
	(get_tag): Prototype changed, all callers changed.

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2002-06-20  Francesco Potorti`  <pot@gnu.org>

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	* etags.c: Implement implicit tag names, that is, unnamed tags
	whose name is automatically deduced by etags.el.  The advantage is
	that there is no explicit tag name in most tags, so the size of
	the tags file is reduced, yet find-tag is able to do a match as
	accurate as with named tags.  See the comment in make_tag for
	details.
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	(make_tag): New function (was the disabled function new_pfnote).
	(make_C_tag): Use it.

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etags  
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2002-06-19  Francesco Potorti`  <pot@gnu.org>

	* etags.c (add_regex): Invalid regexp modifiers are ignored.
	(Makefile_targets): Tag variables unless --no-globals.
	(LOOP_ON_INPUT_LINES): Serious bug corrected.

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2002-06-13  Francesco Potorti`  <pot@gnu.org>

	* etags.c (erlang_atom, erlang_attribute): Bugs corrected.
	(invalidate_nodes): Bug corrected.
	(print_help): Better help for regexps.

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2002-06-13  Juanma Barranquero  <lektu@terra.es>

	* makefile.w32-in (lisp): Add international/ucs-tables.elc and
	font-core.elc.

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2002-06-12  Francesco Potorti`  <pot@gnu.org>

	* etags.c: New multi-line regexp and new regexp syntax.
	(arg_type): at_icregexp label removed (obsolete).
	(pattern): New member multi_line for multi-line regexps.
	(filebuf): A global buffer containing the whole file as a string
	for multi-line regexp matching.
	(need_filebuf): Global flag raised if multi-line regexps used.
	(print_help): Document new regexp modifiers, remove references to
	obsolete option --ignore-case-regexp.
	(main): Do not set regexp syntax and translation table here.
	(main): Treat -c option as a backward compatibility hack.
	(main, find_entries): Init and free filebuf.
	(find_entries): Call regex_tag_multiline after the regular parser.
	(scan_separators): Check for untermintaed regexp and return NULL.
	(analyse_regex, add_regex): Remove the ignore_case argument, which
	is now a modifier to the regexp.  All callers changed.
	(add_regex): Manage the regexp modifiers.
	(regex_tag_multiline): New function.  Reads from filebuf.
	(readline_internal): If necessary, copy the whole file into filebuf.
	(readline): Skip multi-line regexps, leave them to regex_tag_multiline.

2002-06-11  Francesco Potorti`  <pot@gnu.org>

	* etags.c (add_regex): Better check for null regexps.
	(readline): Check for regex matching null string.
	(find_entries): Reorganisation.

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2002-06-07  Francesco Potorti`  <pot@gnu.org>

	* etags.c (scan_separators): Support all character escape
	sequences supported by Gcc.
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	(find_entries): Rewind unconditionally.
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	(find_entries): Do not call language functions directly, now calls
	itself.
	(find_entries): Do general initialisations here.
	(CNL_SAVE_DEFINEDEF, C_entries, LOOP_ON_INPUT_LINES, F_getit)
	(Ada_getit, Pascal_functions, Pascal_functions)
	(prolog_skip_comment): Do not do them here.
	(readline_internal): Increment lineno here.
	(readline): Conditionally undo readline_internal increment.
	(readline): Do not return a value.

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2002-06-06  Francesco Potorti`  <pot@gnu.org>

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	* etags.c New option --parse-stdin=FILE.
	(enum arg_type): New label at_stdin.
	(STDIN): New constant.
	(parsing_stdin): New flag.
	(longopts): New option --parse-stdin=NAME.
	(print_help): Document it.
	(main): Handle it.
	(process_file): Split into process_file and process_file_name.
	(process_file_name): New function.

	* etags.c Improvements and bug squashing in TeX handling.
	(TeX_commands): Skip comments.
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	(TEX_defenv): Now contains more contructs.
	(TEX_cmt): Make it a static char and move it before TeX_commands.
	(TeX_commands): Shorten the tag to the brace after the name.
	(TeX_commands): Names now include the initial backslash.
	(TeX_commands): Names do not include numeric args #n.
	(TeX_commands): Correct line char number in tags.
	(TEX_tabent, TEX_token): Deleted.
	(TeX_commands, TEX_decode_env): Streamlined.

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2002-06-05  Francesco Potorti`  <pot@gnu.org>

	* etags.c (main): Avoid a buffer overrun with sprintf.

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2002-05-30  Richard M. Stallman  <rms@gnu.org>

	* Makefile.in (LIBS_MAIL): Renamed from LIB_MAIL.
	(LIBS_MOVE): Renamed from MOVE_LIBS.

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2002-05-26  Paul Eggert  <eggert@twinsun.com>

	Reinstate the following change from 2002-03-22, which was
	inadvertently lost on 2002-04-13.

	* etags.c (main): Use `sort -o TAGFILE TAGFILE' instead of
	`sort TAGFILE -o TAGFILE', as POSIX 1003.1-2001 disallows
	the latter usage.

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2002-05-17  Eli Zaretskii  <eliz@is.elta.co.il>

	* pop.c (socket_connection): Move the code to resolve the POP
	host right before trying to connect with it.

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2002-04-28  Colin Walters  <walters@verbum.org>

	* Makefile.in (${archlibdir}): Don't conditionalize on
	HAVE_SHARED_GAME_DIR.  Instead, test at installation time whether
	or not we have access to the specified game user.
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	* update-game-score.c (SCORE_FILE_PREFIX): Delete.
	(main): New argument -d, for specifying directory.
	(usage): Document.
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	(get_user_id): Compute.
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	(get_home_dir): Deleted.
	(get_prefix): New function, taken from main.
	(main): Check whether or not we are running setuid.  Move prefix
	computation to get_prefix.  Don't call getpwent; we don't need to
	any more.  Instead, move it to get_user_id().

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2002-04-24  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* ebrowse.c (skip_initializer): Return void.

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2002-04-23  Colin Walters  <walters@verbum.org>

	* update-game-score.c (read_score) [HAVE_GETDELIM]: Trim trailing
	space.

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2002-04-22  Francesco Potorti`  <pot@gnu.org>

	* etags.c: (last_node): Make it a global variable.
	(process_file): Print the tags from the nodes as soon as
	possible, and delete the nodes.  This brings down the memory
	occupancy as etags to almost the same level as when the #line
	directives were not parsed.
	(free_fdesc): New function.
	(find_entries): Use it.
	(invalidate_nodes): In etags mode, do not just mark the nodes as
	invalid, do delete them.

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2002-04-21  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (add_declarator): Test *CLS instead of CLS.

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2002-04-16  Eli Zaretskii  <eliz@is.elta.co.il>

	* update-game-score.c: Move config.h before the other headers, to
	avoid compiler warnings.

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2002-04-16  Francesco Potorti`  <pot@gnu.org>

	* etags.c (find_entries): Bug fix in list management.

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2002-04-15  Francesco Potorti`  <pot@gnu.org>

	* etags.c (get_language_from_filename): Add one argument.
	(strcaseeq): New function.
	(get_language_from_filename): Use it to do a case insenstitive
	comparison if called with appropriate args.
	(find_entries): Try with case insensitive match.
	(process_file): Bug fixed.

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2002-04-13  Francesco Potorti`  <pot@gnu.org>

	* etags.c (find_entries): Delete tags previously obtained from
	file xxx.c's #line directives when parsing file xxx.y.  This is
	generally done for automatically generated files containing
	#line directives.  This handles the case when xxx.y is tagged
	before xxx.c, and the entries of xxx.c pointing to xxx.y should
	be discarded.
	(language): Added the metasource member.  Initializers changed.
	(invalidate_nodes): New function.
	(readline): Discard lines after having found a #line
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	directive pointing to an already tagged file.  This handles the
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	case when xxx.y is tagged before xxx.c, and the entries of
	xxx.c pointing to xxx.y should be discarded.
	(fdesc): New structure for keeping track of input files.
	(fdesc): Remove `file' member (a string) and use instead a pointer
	to a file description structure.
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	(curfile, curfiledir, curtagfname, curlang, nocharno)
	(forced_lang): Global variables removed in favor of fdhead and
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	curfdp, pointers to file description strucures.
	(longopts, main, print_help): Use the CTAGS conditional to include
	or exclude options that work on etags or ctags only.
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	(process_file, find_entries, pfnote, add_node, put_entries)
	(readline): Use fdhead and curfdp.
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	(process_file, find_entries): Do not take an arg string, all
	callers changed.

	* etags.c (longopts, print_help, main): Test CTAGS to disallow
	options that are not right for either etags or ctags.

	* etags.c (number_len, total_size_of_entries): Define them also
	in CTAGS mode, because gcc does not compile all refs away.

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2002-04-14  Colin Walters  <walters@debian.org>

	* update-game-score.c (lock_file): If the lock file is older than
	an hour, delete it.  Reset attempts to zero if we have to break
	the lock.

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2002-04-14  Andreas Schwab  <schwab@suse.de>

	* update-game-score.c (read_score): Fix type of second parameter
	of getdelim to be of type size_t instead of int.  Use 0 instead of
	ESUCCES.

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2002-04-10  Colin Walters  <walters@verbum.org>

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	* update-game-score.c: (toplevel): Include stdarg.h.
	(MAX_DATA_LEN, MAX_SCORES): New.
	(SCORE_FILE_PREFIX): If HAVE_SHARED_GAME_DIR is not defined,
	default to ~/.emacs.d/games.
	(get_user_id): Don't zero uid in the case where we can't get the
	username.
	(lose): New function.
	(main): Actually use `max', and default it to MAX_SCORES.
	Correctly handle new default for SCORE_FILE_PREFIX.  Use `lose'
	function.
	(read_score): Handle the case of reading unamelen characters, then
	finishing.  Use mktemp if mkstemp isn't available.
	(lock_file, unlock_file): Delete unused versions.
	(lock_file): Always sleep, even if we unlinked the lock file.

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	* Makefile.in (gamedir, gameuser): New variables.
	(toplevel, UTILITIES): Add update-game-score.
	(${archlibdir}): Handle HAVE_SHARED_GAME_DIR.

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2002-04-07  Colin Walters  <walters@verbum.org>

	* update-game-score.c (SCORE_FILE_PREFIX): Don't hardcode.
	(get_user_id): Take struct passwd as an argument.
	(get_home_dir): New function.
	(main): Read in user information here.  Discover home directory if
	necessary.
	(read_score): Trim newline only in `getline' case.

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2002-04-05  Colin Walters  <walters@debian.org>
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	* update-game-score.c (toplevel): Include pwd.h.
	(struct score_entry): Add username field.
	(push_score): Use it.
	(get_user_id): New function.
	(main): Don't malloc excessively.
	(main): Use username field.
	(read_score): Read it.
	(push_score): Handle it.
	(write_scores) Write it.
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	(read_score): Handle arbitrary length data.

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2002-03-30  Eli Zaretskii  <eliz@is.elta.co.il>

	* ebrowse.c (add_declarator): Fix the first call to add_member_defn.

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2002-03-29  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (add_declarator, skip_initializer): New functions.
	(declaration): Use them.

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2002-03-28  Jason Rumney  <jasonr@gnu.org>

	* makefile.w32-in (lisp): Move backquote.elc into emacs-lisp.

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2002-03-27  Colin Walters  <walters@debian.org>

	* update-game-score.c: New file.

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2002-03-22  Paul Eggert  <eggert@twinsun.com>

	* etags.c (main): Use `sort -o TAGFILE TAGFILE' instead of
	`sort TAGFILE -o TAGFILE', as POSIX 1003.1-2001 disallows
	the latter usage.

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2002-03-12  Francesco Potorti`  <pot@gnu.org>
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	* etags.c (Python_functions): Skip spaces at beginning of lines.
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	(Python_functions, PHP_functions): Name tags, for ctags' sake.
	(TeX_commands): Name tags.  Correction of old disabled code.

	* etags.c (curfiledir, curtagfname): New global variables.
	(process_file): Initialise them.
	(readline): Canonicalize the name found in #line directive.
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2002-03-06  Jason Rumney  <jasonr@gnu.org>
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	* etags.c (put_entries): Use #if !CTAGS, to fix link error on
	compilers that don't optimize out dead code.

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2002-03-05  Francesco Potorti`  <pot@gnu.org>

	* etags.c: Honour #line directives.
	(no_line_directive): New global var; set it for old behaviour.
	(main): Remove some #ifdef in the getopt switch.
	(add_node, put_entries): Code added to merge different chunks of
	nodes referring to the same file.  Currently the tags are just
	appended, without any check for duplicates.
	(Perl_functions): Do not special case ctags.
	(readline): Identify #line directives and do the right thing.
	(nocharno, invalidcharno): New global vars.
	(process_file): Reset nocharno.
	(readline): Set nocharno.
	(pfnote): Read nocharno and maybe put invalidcharno in node.
	(total_size_of_entries, put_entries): Use invalidcharno.

	* etags.c: Keep the whole tag table in memory, even in etags mode.
	(main): Call put_entries here even in CTAGS mode.
	(main, process_file): Check the return values of fclose and pclose.
	(process_file): Do not call put_entries after parsing each file.
	(process_file): Canonicalise file names even for ctags.
	(process_file): Set curfile here...
	(find_entries): ... not here any more.
	(add_node): In etags mode, build a linked list of entries (on
	right pointer) for each file, and link the first entry of each
	file on left nodes.
	(put_entries): Print here the name of the file.
	(put_entries): Print the entries starting from the first file.
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	(number_len, total_size_of_entries): Define these only in etags
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	mode, make the second work only on the right nodes.

	* etags.c: Make all global variables static.

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2002-02-25  Juanma Barranquero  <lektu@terra.es>

	* makefile.w32-in (lisp): Add missing backslash.

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2002-02-24  Jason Rumney  <jasonr@gnu.org>

	* makefile.w32-in (WINNT_SUPPORT, MOUSE_SUPPORT, lisp): Revert to
	using .elc files.
	(lisp): Sync with list in src/Makefile.in
	(VMS_SUPPORT, MSDOS_SUPPORT): Define, so DOC files can be shared.

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2002-02-10  Paul Eggert  <eggert@twinsun.com>

	* rcs-checkin: Use `sort -k 2', not `sort +1', as POSIX 1003.1-2001
	disallows the old syntax.

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2002-02-03  Paul Eggert  <eggert@twinsun.com>

	* rcs2log(Copyright): Update to 2002.
	(AWK, TMPDIR): Work around portability problem in broken shells that
	don't understand `: ${VAR=val}'.
	(SORT_K_OPTIONS): New var, for hosts that conform to POSIX 1003.1-2001.
	Prefer the new -k option to the traditional +M -N option.

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2002-01-01  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* b2m.c (main): Parenthesize assignment when used as truth value
	to prevent gcc warnings.

	* fakemail.c: Include <config.h>.

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2001-12-29  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* cvtmail.c, emacsclient.c, emacsserver.c, pop.c, sorted-doc.c,
	* yow.c: Include <config.h>.

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2001-12-21  Francesco Potorti`  <pot@gnu.org>

	* etags.c (Perl_functions): Tag packages and use them in sub tags.
	(get_tag): Return a pointer to the tag that is found.

	* etags.c (LOOKING_AT): Use !intoken instead of iswhite.
	(F_takeprec): Renamed from takeprec.  All callers changed.
	(F_getit): Renamed from getit.  All callers changed.
	(nocase_tail): Renamed from tail.  All callers changed.
	(Ada_getit): Renamed from adagetit.  All callers changed.
	(L_getit): Simplified by using get_tag.
	(Perl_functions, Postscript_functions, erlang_attribute): Use the
	modified LOOKING_AT.
	(notinname): Removed '[' and added ')' to the recognised chars.
	(LOOKING_AT, get_tag, PHP_functions): Use notinname.
	(Ada_getit, Ada_funcs, Python_functions, Scheme_functions):
	Clarified, using strneq or notinname.
	(L_isdef, L_isquote): Removed.
	(Lisp_functions, L_getit): Clarified.

	* etags.c: (P_): Renamed to __P for consistency with config.h.
	[HAVE_CONFIG_H]: Let config.h deal with __P.
	[__STDC__] [!HAVE_CONFIG_H]: Define PTR as in config.h.
	[!__STDC__] [!HAVE_CONFIG_H]: Do not undefine static, because
	gperf code needs it.
	[HAVE_CONFIG_H] [!PTR]: Define PTR (for use with Xemacs).
	[HAVE_CONFIG_H] [!__P]: Define __P (for use with Xemacs).
	(xmalloc, xrealloc): Use PTR instead of long *.
	(bool): Make it a define, not a typedef, for C++ compilers.
	(pattern): Members renamed to avoid name clash in some C++ compilers.
	(get_language_from_langname): Use const argument.

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2001-12-22  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* makefile.nt, makefile.w32-in: Remove mocklisp files.

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2001-12-19  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

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	* emacsserver.c: Conditionally include config.h.

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	* fakemail.c: Likewise.

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	* emacsclient.c: Include "config.h", not <../src/config.h>.
	(main): Parenthesize assignment when used as truth value to
	prevent gcc warnings.

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	* ebrowse.c: Include stdlib.h and string.h conditionally.

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2001-12-18  Eli Zaretskii  <eliz@is.elta.co.il>

	* yow.c (main): Use time_t, not long, to avoid a compiler warning.

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2001-12-18  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* test-distrib.c: Fix previous change.

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2001-12-18  Dave Love  <fx@gnu.org>

	* test-distrib.c: Conditionally include fcntl.h.

	* fakemail.c: Include "config.h", not <../src/config.h>.
	(_XOPEN_SOURCE): Define as 500.

	* emacsserver.c: Include "config.h", not <../src/config.h>.

	* cvtmail.c: Include config.h, stdlib.h.
	(xmalloc, xrealloc, skip_to_lf sysfail): Prototype.

	* yow.c: Conditionally include various headers.  Use "epaths.h",
	not <../src/epaths.h>.
	(malloc, realloc) [!HAVE_STDLIB_H]: Prototype.

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2001-12-12  Francesco Potorti`  <pot@gnu.org>

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	* etags.c (PHP_functions): New function for parsing PHP.
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	(LOOKING_AT): New macro.
	(Perl_functions, Python_functions, PHP_functions)
	(Scheme_functions, Texinfo_nodes): Use it.
	(Perl_functions): Use strneq.
	(prolog_pred): Renamed to prolog_pr.
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	(prolog_pr): Recognise Prolog rules in addition to predicates.
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	[ETAGS_REGEXPS] [!HAVE_CONFIG_H] [__CYGWIN__]: Prevent
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	unmodified compile, as Cygwin's regex.h is incompatible with us.
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	[!HAVE_CONFIG_H] [!__STDC__]: #define const as the empty string.

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2001-12-11  Richard M. Stallman  <rms@gnu.org>

	* Makefile.in (clean): Don't delete ../etc/DOC*.

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2001-12-11  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* COPYING: Moved back.

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2001-11-30  Andrew Innes  <andrewi@gnu.org>

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	* makefile.w32-in (FACE_SUPPORT):
	(MOUSE_SUPPORT):
	(FLOAT_SUPPORT):
	(WINNT_SUPPORT):
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	(lisp): Reference .el files instead of .elc files, to simplify
	bootstrapping.
	($(DOC)): Change dependency to just `make-docfile'.

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2001-11-29  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* COPYING: Removed.

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2001-11-28  Paul Eggert  <eggert@twinsun.com>

	* rcs2log (Copyright): Add '(C)' as per coding guidelines.

	The following changes are derived from suggestions by Bob Chapman
	<rechapman@compuserve.com>.

	* rcs2log (printlogline): Also allow tab and newline to separate
	'(function):' from the rest of a comment.
	(reformat the sorted log entries): Require date and author to
	match the clumpname.

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2001-11-16  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (matching_regexp): Escape '\\'.

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2001-11-15  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* Makefile.in: Add support for --program-prefix, --program-suffix
	and --program-transform-name options.

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2001-11-03  Richard M. Stallman  <rms@gnu.org>

	* cvtmail.c (xrealloc): Always pass two args to `fatal'.

	* movemail.c (popmail): Always pass two args to `error'.

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2001-10-24  Ken Raeburn  <raeburn@gnu.org>

	* Makefile.in (HESIODLIB) [HAVE_LIBHESIOD]: Set to include
	-lhesiod and maybe -lresolv.
	(CRYPTOLIB) [HAVE_LIBK5CRYPTO]: Use -lk5crypto for Kerberos
	support if it's available.

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2001-10-21  Miles Bader  <miles@gnu.org>

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	* make-docfile.c (struct rcsoc_state): New type.
	(read_c_string_or_comment): Add SAW_USAGE
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	parameter, and implement scanning for a `usage:' keyword.
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	Use a variable of type `rcsoc_state' to hold most of our state.
	(put_char): Add STATE parameter, and remove all other parameters
	except CH.  Use STATE to get access to all needed state.
	(scan_keyword_or_put_char): New function.
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	(scan_c_file): Pass SAW_USAGE argument to read_c_string_or_comment.
	Don't output a usage-string if there was one in the doc-string.

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2001-10-20  Gerd Moellmann  <gerd@gnu.org>

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	* (Version 21.1 released.)
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2001-10-19  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* b2m.c: Properly spell the name of Emacs.

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2001-10-17  Miles Bader  <miles@gnu.org>

	* make-docfile.c (put_char): New function.
	(read_c_string_or_comment): Strip trailing spaces and newlines.

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2001-10-16  Miles Bader  <miles@gnu.org>

	* make-docfile.c (scan_c_file): Handle `new style' doc strings in
	comments [with `doc:' keyword prefix].

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2001-10-15  Gerd Moellmann  <gerd@gnu.org>

	* make-docfile.c (read_c_string_or_comment): Don't drop a '*'
	in a C doc comment.

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2001-10-13  Gerd Moellmann  <gerd@gnu.org>

	* make-docfile.c (read_c_string_or_comment): Renamed from
	read_c_string.  Add parameter COMMENT.  Read C-style comments.
	(scan_c_file): Handle doc strings in C comments.

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2001-10-12  Andrew Innes  <andrewi@gnu.org>

	* makefile.nt (ALL): Do not include fakemail.

	* makefile.w32-in (install): Do not copy fakemail.

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2001-10-10  Jason Rumney  <jasonr@gnu.org>

	* makefile.w32-in (ALL) Do not include fakemail.

	* makefile.nt (install) Ditto.

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2001-10-09  Gerd Moellmann  <gerd@gnu.org>

	* emacsserver.c (main): Cast geteuid in sprintf to int.

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	* emacsclient.c (main): Cast isdigit argument to unsigned char.
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2001-10-07  Pavel Jan,Bm(Bk  <Pavel@Janik.cz>

	* profile.c: Include config.h, not ../src/config.h.
	Include systime.h, not ../src/systime.h.

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2001-10-05  Gerd Moellmann  <gerd@gnu.org>

	* Branch for 21.1.
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2001-10-01  Alexander Zhuckov  <zuav@int.spb.ru>

	* ebrowse.c (struct alias): Add two new struct members: NAMESP and
	ALIASEE to help work with namespace aliases.
	(struct sym): Remove struct member NAMESP_ALIASES.
	(namespace_alias_table): New variable.
	(make_namespace): Add parameter CONTEXT.
	(check_namespace): New function.
	(find_namespace): Add parameter CONTEXT.
	(check_namespace_alias): New function.
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	(register_namespace_alias): Change type of parameter OLD_NAME.
	Search for already defined alias in NAMESPACE_ALIAS_TABLE.
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	(check_namespace): New function.
	(enter_namespace): Call find_namespace with CONTEXT parameter.
	(match_qualified_namespace_alias): New function.
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	(parse_qualified_ident_or_type): Fixed typo in comment.
	While parsing qualified ident or type update namespace context and
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	restore it on exit.
	(parse_qualified_param_ident_or_type): Fixed typo in comment.
	(globals): Changed handling of namespace aliases.
	(version): Added year 2001.

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2001-09-15  Eli Zaretskii  <eliz@is.elta.co.il>

	* etags.c (analyse_regex): If regex_arg is NULL, return
	immediately after a call to free_patterns.

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#  
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2001-09-05  Paul Eggert  <eggert@twinsun.com>

	* rcs2log (Help, mainline code): Add new option -L FILE.
	(Copyright): Update year.
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	(LANG, LANGUAGE, LC_ALL, LC_COLLATE, LC_CTYPE, LC_MESSAGES)
	(LC_NUMERIC, LC_TIME): New shell vars, to make sure we live in the
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	C locale.
	(mainline code): Handle nonstandard -u option differently, by
	transforming it to standard form.  Check for "Working file: ", not
	"Working file:".  Allow file names with spaces.
	(SOH, rlogfile): New shell vars.
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	(rlogout): Remove.  Its old functionality is mostly migrated to
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	rlogfile.

	Append ';;' to the last arm of every case statement, for
	portability to ancient broken BSD shells.

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	(logins): Fix bug; was not being computed at all, lowering performance.
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#  
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	(pository): New var.  This fixes some bugs where repositories are
	remote, or have trailing slashes.
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	(authors): $llogout is never an empty shell var, so don't worry
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	about that possibility.
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	(printlogline, mainline code): Fix bug with SOH's being put into
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	the output.
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2001-09-01  Eli Zaretskii  <eliz@is.elta.co.il>

	* ebrowse.c (SEEK_END): #define if not defined by system headers.
	Suggested by Dave Love <d.love@dl.ac.uk>.

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2001-08-29  Eli Zaretskii  <eliz@is.elta.co.il>

	* makefile.nt (lisp): Synchronize with src/Makefile.in.
	* makefile.w32-in (lisp): Ditto.

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2001-07-25  Juanma Barranquero  <lektu@terra.es>
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	* grep-changelog (parse_changelog): Remove unused local variable.

	* grep-changelog (main): Add new option --reverse.
	(print_log): Use it.
	(parse_changelog): Use it.

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2001-07-20  Gerd Moellmann  <gerd@gnu.org>

	* grep-changelog: Remove RCS Id keyword.

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2001-07-20  Juanma Barranquero  <lektu@terra.es>

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	* grep-changelog (parse_changelog): Add tests for defined values
	to quiet warning from Perl 5.005 or above.
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	(entry_match_p, header_match_p): Fix handling of null or empty
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	argument to prevent duplicate headers.

	* grep-changelog (main, parse_changelog): Make "use strict"-clean.
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2001-07-17  Jan Nieuwenhuizen  <janneke@gnu.org>

	* emacsclient.c (print_help_and_exit): Fix help message for
	+LINE:COLUMN option.

2000-07-17  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
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	* emacsclient.c (main): Add support for +LINE:COLUMN command line
	argument.

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2001-07-16  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (main): Check that the output file exists and
	is non-empty if invoked with `--append'.

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2001-05-14  Francesco Potorti`  <pot@gnu.org>

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	* etags.c (add_regex): Reset the whole newly allocated pattern
	buffer instead of the individual members.  It's safer and works
	with Xemacs.
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	* etags.1: Markups corrected.
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2001-05-08  Gerd Moellmann  <gerd@gnu.org>

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	* ebrowse.c (enter_namespace): Fix reallocation of namespace_stack.
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2001-05-03  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (globals): Fix handling of namespace aliases.

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2001-04-27  Eli Zaretskii  <eliz@is.elta.co.il>

	* etags.c (print_help): Enclose the regexp in the help text
	example in quotes.

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2001-04-05  Dave Love  <fx@gnu.org>

	* emacsclient.c (fail): Don't return a value.
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	(main): Cast uid values for sprintf.
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2001-04-03  Gerd Moellmann  <gerd@gnu.org>

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	* emacsclient.c (fail, main): Don't use implicit int return type.

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	* b2m.c (main): Always return a value.

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2001-03-02  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (parse_qualified_param_ident_or_type): Return a
	freshly allocated object in *LAST_ID.
	(read_line): Accept \r\n line endings.

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2001-02-24  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in: Fix copyright notice.

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2001-02-23  Francesco Potorti`  <pot@gnu.org>

	* etags.c (enum sym_type): New label st_C_template.
	(gperf input): Use it for switching to C++ from C.
	(consider_token): Do it.
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	(C_entries): Initialise typdefcblev to quiet compilers.
	[!HAVE_CONFIG_H] [!__STDC__]: #define static as nothing.
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2001-02-22  Andrew Innes  <andrewi@gnu.org>

	* makefile.nt ($(BLD)\movemail.obj): Remove reference to
	VMS header files.
	($(BLD)\profile.obj): Ditto.

	* makefile.w32-in ($(BLD)/movemail.$(O)): Remove reference to
	VMS header files.
	($(BLD)/profile.$(O)): Ditto.

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2001-02-05  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in ($(DOC)): Use $(THISDIR) instead of . in
	invocation of make-docfile, to work with Windows 2000.

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2001-01-31  Dave Love  <fx@gnu.org>

	* etags.c (in_word_set): Use `static' in definition (for pcc).

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2001-01-31  Francesco Potorti`  <pot@gnu.org>

	* etags.c: [NDEBUG] #undef assert and #define it as ((void)0), for
	the sake of some buggy assert.h (e.g. in MinGW and sunos4 pcc).
	(C_entries): Tag token renamed to still_in_token because sunos4
	pcc wants to expand it as the token() macro even though it has no
	arguments.

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2001-01-30  Andrew Innes  <andrewi@gnu.org>

	* etags.c (assert) [__MINGW32__]: Redefine assert to work around a
	bug in the Mingw32 assert.h header file.

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2001-01-30  Francesco Potorti`  <pot@gnu.org>

	* etags.c: [WIN32-NATIVE]: #undef MSDOS, #undef WINDOWSNT and
	#define it for the sake of Xemacs.
	[WINDOWSNT]: #undef HAVE_NTGUI even if built without
	HAVE_CONFIG_H.  This change only affects a standalone etags.
	[WINDOWSNT]: #undef DOS_NT and #define it even if built with
	HAVE_CONFIG_H.  This change does nothing in Emacs, as DOS_NT is
	always defined when HAVE_CONFIG_H and WINDOWS are both defined.
	[!HAVE_UNISTD_H]: use defined(WINDOWSNT) instead of the bare
	WINDOWSNT, as this is the correct way to use it.

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2001-01-28  Francesco Potorti`  <pot@gnu.org>

	* etags.c: Be capable to parse nested struct-like structures.
	(structdef, structtag): Struct state machine revisited.
	(struct tok): Revisited.
	(cstack, nestlev, instruct): New struct and macros.
	(pushclass_above, popclass_above, write_classname): New functions
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	for dealing with nested class names.
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	(consider_token, make_C_tag, C_entries): Many changes for dealing
	with arbitrarily nested structures.
	(etags_getcwd): #if MSDOS, not #ifdef MSDOS!
	(C_entries): Consider templates in C++.
	(sym_type): New constant st_C_class for detecting "class" also in
	C mode.
	(C_AUTO): New macro for automatic detection of C++.
	(consider_token): Automatic set C++ mode.
	(C_entries): New security check for yacc.
	(print_language_names, print_help): Mention the autodetect
	feature, do not show help for the -C option, now mostly	useless.
	(C_entries): Tag C++ forward declarations if --declarations.
	(C_entries): Don't be fooled by things like XDEFUN.
	(consider_token): Discard asm pseudo function.

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2001-01-27  Eli Zaretskii  <eliz@is.elta.co.il>

	* etags.c: Add a coding: tag.

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2001-01-26  Gerd Moellmann  <gerd@gnu.org>

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	* ebrowse.c (matching_regexp_buffer, matching_regexp_end_buf):
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	New variables.
	(matching_regexp): Use them instead of static variables in
	function scope.

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	* etags.c (struct tok): Renamed from struct token.
	(token): Renamed from tok.
	(structtype): Make it a local variable.
	[DEBUG]: Use assert.
	(xrnew): Change the synopsis.
	(typedefs_or_cplusplus): Renamed from typedefs_and_cplusplus.
	(grow_linebuffer): Don't call xrnew when not needed.
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	(token): Buffer renamed to line.
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	(C_entries): Three calls to inibuffer moved here from main.
	(C_entries): Removed all references to var methodlen, delete it.
	(linebuffer_setlen): Was grow_buffer, now also sets len.
	(consider_token, C_entries, Pascal_functions): Use it.
	(C_entries): Preventing problems relative to extern "C".
	(C_entries): Can tag more than one variable or func separated by
	comma when --declarations is used.
	(C_entries): More accurate tagging of members and declarations.
	(yacc_rules): Was global, made local to C_entries.
	(next_token_is_func): Removed.
	(fvdef): New constants fdefunkey, fdefunname.
	(consider_token, C_entries): Use them.
	(C_entries): Build proper lisp names for Emacs DEFUNs.

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2001-01-22  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (xfree): New function.
	(member, declaration, globals): Use xmalloc instead of alloca.

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	* etags.c (print_language_names): Print filenames in addition to
	suffixes.

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2001-01-14  Francesco Potorti`  <pot@gnu.org>

	* etags.c (get_language_from_langname): Renamed from
	get_language_from_name.
	(get_language_from_filename): Renamed from
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	get_language_from_suffix.  Now first looks for the complete file name.
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	(language): New member char **filenames.
	(Makefile_filenames): List of possible filenames for makefiles.
	(lang_names): Added a NULL member for every entry, added an entry
	for makefiles.
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	(Makefile_targets): New function.
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	(Texinfo_nodes): Renamed from Texinfo_fuctions and made
	it conformant to the style of the rest of the code.

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2001-01-13  Gerd Moellmann  <gerd@gnu.org>

	* make-docfile.c (write_c_args): Print newlines as spaces.

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2001-01-06  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in (clean): Delete $(COMPILER_TEMP_FILES) instead
	of *.pdb.

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2001-01-03  Paul Eggert  <eggert@twinsun.com>

	* lib-src/rcs2log: Avoid security hole allowing attacker to
	cause user of rcs2log to overwrite arbitrary files, fixing
	a bug reported by Morten Welinder.

	Don't put "exit 1" at the end of the exit trap; it's
	ineffective in POSIX shells.

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2001-01-02  Gerd Moellmann  <gerd@gnu.org>

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	* ebrowse.c (yyerror): Changed to take two arguments.
	Prototype added.  Callers changed.
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2001-01-02  Eli Zaretskii  <eliz@is.elta.co.il>
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	* ebrowse.c (enter_namespace, main): Cast variables to shut up
	compiler warnings.
	(yyerror): Change parameter declarations to be of type long, so
	that they can take pointers on 64-bit platforms.

	* emacsclient.c (main): Remove unused local variable statbfr.
	(main) <homedir>: Make its declaration conditional on
	SERVER_HOME_DIR, to avoid compiler warnings.

	* emacsserver.c (main) <homedir>: Make its declaration conditional
	on SERVER_HOME_DIR, to avoid compiler warnings.

	* fakemail.c (readline): Cast buffer to "long *" to pacify
	over-zealous compilers.

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2000-12-16  Eli Zaretskii  <eliz@is.elta.co.il>

	* etags.c (canonicalize_filename) [DOS_NT]: Fix last change.

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2000-12-15  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (operator_name): Cast argument of isalpha to
	unsigned char.

	* etags.c (ISALNUM, ISALPHA, ISDIGIT, ISLOWER): New macros.
	Use them throughout instead of ctype functions/macros.
	(lowcase): Cast to unsigned char.
	(UPCASE): New macro.
	(canonicalize_filename): Use UPCASE instead toupper.

	* fakemail.c (get_keyword): Make sure that isspace and
	similar aren't called with a negative argument.

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2000-12-13  Dave Love  <fx@gnu.org>

	* ebrowse.c (ensure_scope_buffer_room): Fix xrealloc call.

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2000-12-06  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in (LOCAL_FLAGS): Remove -DVERSION flag, since we
	don't know the real version, and I can't seem to get the quoting
	right in all circumstances.

	* ebrowse.c (VERSION): Provide default definition, like etags.c
	does, because Windows build can't snarf this from version.el.

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2000-11-30  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in ($(BLD)/ebrowse.exe): Use tabs not spaces.
	(install): Ditto.

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2000-11-23  Jason Rumney  <jasonr@gnu.org>

	* makefile.w32-in: Add targets for ebrowse.exe.
	(LOCAL_FLAGS): Add -DVERSION flag.

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2000-09-25  Dave Love  <fx@gnu.org>

	* sorted-doc.c: Include config.h.
	[!HAVE_STDLIB_H]: Declare malloc.

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2000-09-14  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in: Revert to Unix line endings.

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2000-09-04  Dave Love  <fx@gnu.org>

	* movemail.c (index, rindex): Prototype conditionally.

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2000-09-03  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in: Change to DOS line endings.

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2000-09-01  Eli Zaretskii  <eliz@is.elta.co.il>

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	* movemail.c (toplevel): Remove redundant fcntl.h.
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	[!F_OK]: Provide default definitions only after including both
	fcntl.h and unistd.h.

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2000-08-29  Dave Love  <fx@gnu.org>

	* movemail.c: Revert previous change.

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2000-08-29  Eli Zaretskii  <eliz@is.elta.co.il>

	* Makefile.in (profile, make-docfile, hexl): Depend on config.h.

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2000-08-28  Dave Love  <fx@gnu.org>

	* movemail.c (toplevel) [HAVE_STRING_H]: Include string.h.
	(toplevel) [HAVE_STRINGS_H]: Include strings.h.

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2000-08-22  Andrew Innes  <andrewi@gnu.org>

	* ntlib.h (WIN32): Remove unnecessary definition.
	(sleep): Make argument unsigned long.
	(_WINSOCK_H): Undefine so normal winsock definitions can be used.

	* ntlib.c (sleep): Make argument unsigned long.

	* movemail.c (main) [WINDOWSNT]: Force binary mode for fileio.

	* makefile.w32-in: New file.

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2000-08-20  Eli Zaretskii  <eliz@is.elta.co.il>

	* etags.c (canonicalize_filename) [DOS_NT]: Upcase the first
	letter only if it is a drive letter.

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2000-07-14  Gerd Moellmann  <gerd@gnu.org>

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	* ebrowse.c (xrealloc, xmalloc): Renamed from yrealloc and ymalloc.
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	* etags.c (xmalloc, xrealloc): Make externally visible, for use
	by alloca.o.

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	* Makefile.in (alloca.o): Add -Demacs so that alloca will use xmalloc.
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2000-07-10  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (yylex): Accept string literals with newlines in them.
	(process_pp_line): Handle case of string literal with newline
	in it in replacement text, which counts as continuing the
	replacement text in GNU C.

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2000-07-02  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (token_string): Add missing tokens.
	(parm_list): Handle case of qualified pointers.

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2000-06-23  Dave Love  <fx@gnu.org>

	* ebrowse.c: Move config.h before other includes (which may use
	feature tests).

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2000-06-14  Jim Meyering  <meyering@lucent.com>

	* grep-changelog: Fix typos in comments.  Remove trailing blanks.

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2000-06-11  Jason Rumney  <jasonr@gnu.org>

	* makefile.nt: Add targets for ebrowse.

	* ebrowse.c [WINDOWS_NT]: Use stricmp instead of strcasecmp to
	compare filenames.

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2000-06-06  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (ymalloc): Renamed from xmalloc.
	(yrealloc): Renamed from xrealloc.

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2000-05-21  Dave Love  <fx@gnu.org>

	* movemail.c: Include config.h, not ../src/config.h.
	(Errmsg): Bump length.

	* pop.c (ERROR_MAX): Increase to 160.

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2000-05-04  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (DEFAULT_OUTFILE): Set to `BROWSE'.

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2000-05-02  Eli Zaretskii  <eliz@is.elta.co.il>

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	* ebrowse.c (PATH_LIST_SEPARATOR) [__MSDOS__ || WINDOWSNT]:
	Define to semi-colon.
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	(FILENAME_EQ): New macro, for comparing file names.
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	(add_member_decl, add_global_decl, add_member_defn): Use FILENAME_EQ.
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	(process_file): Don't assume that fread always reads as many bytes
	as it was told to (DOS-style CR-LF text files fail this logic).
	(open_file): Allocate enough space for path->path plus the file
	name and the slash.

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2000-04-19  Dave Love  <fx@gnu.org>
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	* etags.c (Texinfo_functions): New function.
	(lang_names): Install it.
	(Texinfo_suffixes): New variable.

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2000-04-19  Gerd Moellmann  <gerd@gnu.org>

	* ebrowse.c (xmalloc, xrealloc): Rewritten.
	(declaration): Remove parameter IS_EXTERN.
	(class_definition): Remove unused variable.

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2000-04-09  Gerd Moellmann  <gerd@gnu.org>

	* Makefile.in (INSTALLABLES): Add ebrowse.
	(ebrowse): New target.

	* ebrowse.c: New file.

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2000-03-29  Andreas Schwab  <schwab@suse.de>

	* make-docfile.c (scan_lisp_file): Also look for `defsubst'.

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2000-03-02  Gerd Moellmann  <gerd@gnu.org>

	* etags.c (lisp_suffixes)  Add `LSP'.

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2000-02-10  Francesco Potorti`  <pot@gnu.org>

	* etags.c (iswhite): Redefined not to consider '\0' as white
	space, and use it throughout in place of isspace, thus preventing a
	potential signed char to int conversion problem.
	(MSDOS): #undefine befere redefining

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	* etags.c (many functions): Add prototypes.

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2000-02-10  Dave Love  <fx@gnu.org>

	* etags.c (pfnote, new_pfnote, C_entries, prolog_pred)
	(erlang_func): Add `static' to definitions to keep pcc happy.

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2000-01-31  Francesco Potorti`  <pot@gnu.org>
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etags  
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	* etags.c [MSDOS]: Set MSDOS to 1 if #defined, 0 otherwise.
	(get_compressor_from_suffix, process_file): Use MSDOS in if clause.
	(etags_strchr, etags_strrchr): Use const char * and int as arguments.
	(getenv, getcwd): Only declare them if necessary.
	(EMACS_NAME): New constant macro.
	(print_version): Use it.
	(P_) [__STDC__]: Macro for defining function prototypes.

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2000-01-18  Fabrice Popineau  <Fabrice.Popineau@supelec.fr>
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etags  
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	* etags.c [WINDOWSNT]: #include <direct.h>

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2000-01-18  Martin Buchholz  <martin@xemacs.org>
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etags  
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	* etags.c (all functions): Made them static.
	(all functions): Write prototypes.
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etags  
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2000-01-29  Richard M. Stallman  <rms@caffeine.ai.mit.edu>

	* movemail.c (main): Improve error message if can't create lock file.

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2000-01-28  Eric Hanchrow <offby1@blarg.net>

	* emacsclient.c (socket_status): New function.
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	(main): If $LOGNAME or $USER exist and differ from our euid, look
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	for a socket based on the UID associated with the name.

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2000-01-12  Han-Wen Nienhuys  <hanwen@cs.uu.nl>

	* emacsclient.c: Add option -a EDITOR and environment variable
	ALTERNATE_EDITOR.  Exec this editor if we fail to contact Emacs.

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1999-12-10  Jonathan Kamens <jik@kamens.brookline.ma.us>

	* movemail.c (popmail): Allow mailbox specifications of the
	form `po:username:hostname'.

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1999-11-19  Francesco Potorti`  <pot@gnu.org>
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	* etags.c (_GNU_SOURCE): Define only if undefined.
	(get_scheme): Declaration deleted.
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	(main): Error was called with an integer as second arg, instead of
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	a char pointer.
	(canonicalize_filename): Bug removed.

1999-11-18  Dave Love  <d.love@dl.ac.uk>

	* etags.c (C_entries): Rename label `intoken', avoiding K&R
	lossage from name clash with macro.

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1999-11-13  Gerd Moellmann  <gerd@gnu.org>

	* Makefile.in (b2m): Add dependency on GETOPTDEPS.

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1999-11-03  Gerd Moellmann  <gerd@gnu.org>

	* etags.c (print_help): Change email address to send bugs to.

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1999-11-01  Francesco Potorti`  <pot@gnu.org>>
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	* etags.c: Add suffix psw for PSWrap.
	(L_getit): Generalize a "cp!=' '" into "!isspace(*cp)".
	(Postscript_functions): Add code for PSWrap.
	(Scheme_functions): Use local pointer and new get_tag function.
	(get_tag): New name for old get_scheme.
	(process_file): Do not free NULL when file does not exist.
	(typdef): ttypedefseen renamed to tkeyseen, new label ttypeseen.
	(C_entries): Modifications that make --members tag even inside
	typedefs and C nested structs (one level only).
	(consider_token): Corrected a bug which prevented tagging of enum
	constants.
	(C_stab_entry): Added if, for, while, switch, return as
	st_C_ignore.  This makes it simpler to work when cblev!=0.

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	* etags.c (C_entries): Tag member function declarations when
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	--declarations is used.

	* etags.c (C_entries, consider_token): C++ `operator' now is
	tagged in most cases.
	As before, :: is not recognised if surrounded by spaces.

	* etags.c (relative_filename): Account for DOS file names such
	that is impossible to make one relative to another.

	* etags.c (sym_type): New st_C_extern tag.
	(gperf input): Use it for spotting external declarations.
	(print_help): Document the new behaviour of --declarations.
	(fvextern): New global variable.
	(consider_token, C_entries): Use it.

	* etags.c (HAVE_GETCWD) [WINDOWSNT]: Define if undefined.
	(etags_getcwd): Remove test for WINDOWSNT.

	* etags.c (process_file) [MSDOS]: If foo.c.gz is not found, try
	foo.cgz, foo.cz, etc.

	* etags.c (declarations): New global switch.
	(longopts): Describe it.
	(print_help): Document it.
	(C_entries): Use it.
	(process_file): Don't process a file twice.

	* etags.c (Fortran_functions): No tags for "procedure".

1999-11-01  Eli Zaretskii  <eliz@is.elta.co.il>

	* etags.c (get_compressor_from_suffix): Second argument EXTPTR, if
	non-zero, returns a pointer to where the extension begins; callers
	changed.
	[MSDOS]: Support DOS file names by handling e.g. foo.cgz as if it
	were foo.c.gz.

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1999-11-01  Francesco Potorti`  <pot@gnu.org>
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	* etags.c (sym_type, C_stab_entry): New constant st_C_operator.
	(fvdev): New constant foperator.
	(consider_token): Use it to get "operator" in C++.
	(C_entries): Extend length of operator@ function name.
	(C_entries): Use foperator when necessary.

	* etags.c (main) [!ETAGS_REGEXPS]: Do not call free_patterns.

	* etags.c (compressor): New struct for compressed files.
	(get_compressor_from_suffix): New function.
	(get_language_from_suffix): Use it.  Also, semantics changed.
	(process_file): Consider compressed files, close file.
	(find_entries): Use different call arg for get_language_from_suffix,
	don't close file.

	* etags.c (main): Call free_tree.
	(find_entries): Do not free curfile.
	(pfnote): Cosmetic change: NULL and '\0' where appropriate.
	(prolog_pred, erlang_func, substitute): Cast strlen to int when
	comparing.
	(canonicalize_filename): Shut up compiler warning.
	(Perl_functions): Make tag significant.

1999-11-01  Dave Love  <d.love@dl.ac.uk>

	* etags.c (longopts, optstring): New option --ignore-case-regex (-c).
	(argument_type): New member at_icregexp.
	(lc_trans): New global.
	(main): Fill lc_trans.  Process -c args.
	(add_regex): New arg determining whether to use translation table.
	(analyse_regex): New arg.  Use it for add_regex.

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	* etags.c (init): Cosmetic change: NULL --> '\0'.
	(erlang_attribute): Bug corrected (uninitialized variable).
	(filename_is_absolute): New function replaces absolutefn macro and
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	corrects a bug.  All callers changed.
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	(canonicalize_filename): New function.
	(process_file, etags_getcwd, absolute_dirname): Use it.
	(relative_filename, absolute_filename): Removed var shadowing.
	(C_entries, Pascal_functions): Add fake initializations to keep
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	compilers quiet.
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	(TeX_functions, Prolog_functions, Erlang_functions): Cleanup.

	* etags.c (xrnew): New macro.  All callers of xrealloc changed.
	(language): New typedef (was struct lang_entry).
	(curlang): New global variable.
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	(node): Typedef renamed from NODE.
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	(linebuffer): New typedef (was struct linebuffer).
	(pattern): New typedef (was struct pattern).  Some members added.
	Now used as element of a linked list.
	(patterns, num_patterns): Global variables deleted.
	(p_head): New global variable.
	(forced_lang):  New global variable (replaces lang_func).
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	(get_language_from_name, get_language_from_interpreter)
	(get_language_from_suffix): Semantics changed.  All callers changed.
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	(last_node): New global variable.
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	(free_tree, add_node, put_entries, total_size_of_entries):
	Change name of local vars to avoid clashes with typedef node.
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	(number_len): Rewritten for elegance.
	(token): New typedef replaces TOKEN.
	(analyse_regex, add_regex): Rewritten for new functionality.
	(free_patterns): New function called from main and add_regex.
	(initbuffer, readline_internal, readline, grow_linebuffer):
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	Change name of local vars to avoid clashes with typedef linebuffer.
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	(readline): Rewritten for new functionality.

	* etags.c: (Scheme_suffixes): New suffix ".ss".
	(print_help): --globals is now used for more than C-type languages.
	(Perl_functions): Tag global variables ("my" and "local").

	* etags.c (print_help): Some messages clarified.
	(LOOP_ON_INPUT_LINES): New macro.
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	(just_read_file, Fortran_functions, Asm_labels, Perl_functions)
	(Python_functions, Cobol_paragraphs, Pascal_functions)
	(Lisp_functions, Postscript_functions, Scheme_functions)
	(TeX_functions, Prolog_functions, Erlang_functions): Use it.
	(Cobol_paragraphs, Postscript_functions, TeX_functions)
	(Prolog_functions, Erlang_functions): Use a local variable instead
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	of the global variable dbp.
	(Pascal_functions, L_isquote, Scheme_functions): Use GNU coding
	standard indentation.