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代码检索工具GLOBAL源码。可用来浏览分析LINUX源码。

* gctags: --langmap option added.
* gctags: -t and -d option added.
* gtags: pick up macros with noargument, typedef name and enum member.
* gozilla: -d option added.
* gctags: assumes __attribute__, const, volatile, wchar_t as a reserved word
  in C language. assumes __attribute__, explicit, mutable, namespace,
  overload, typename, using as a reserved word in C++ language.

Version 4.4 - March 30 2002, by Shigio YAMAGUCHI

* gozilla: gozilla return to GLOBAL.
* htags: -o(--other) option added. This option list not only source files
  but also other files like 'README'.
* global: -o(--other) option added. This option search in not only source
  files but also other files like 'README'.
* htags: configuration variable other_files added.
* htags: configuration variable definition_header={no|after|before} added.
* htags: configuration variable enable_grep and enable_idutils added.
* htags: -l(--each-line-tag) option deleted.
  From now on, htags works as if -l flag is always specified.
  But -l(--each-line-tag) option is accepted for backward compatibility.
* global: path conversion optimized and bug fixed.
* gtags.conf: added documentation about variables.
* htags: shut another security hole.
* Some bugs are fixed.

Version 4.3.1 - January 22 2002, by Shigio YAMAGUCHI

This is bug fix version.
* htags: global.cgi wasn't generated correctly.

Version 4.3 - January 10 2002, by Shigio YAMAGUCHI

* Support DJGPP.
* Support nvi-1.81.5.
* global.texi: chapter of less viewer, nvi-1.81.5 and reference manuals added.
* global,gtags: the -q option added.
* htags: fill anchors into path name.
* global: GTAGSROOT file supported.

Version 4.2 - November 24 2001, by Shigio YAMAGUCHI

* postgres support added.
  You need to configure GLOBAL with --with-postgres option.
* gtags: when no parser specified in config file, overloaded by default values.
* gtags: variable 'skip' accept full path name.
* htags: changed to refer to macros which is defined in other C source.
* htags: --caution option added.
* global.texi: reference manual added.
* gtags, htags: allow relative path name for --gtagsconf.

Version 4.1.1 - July 31, 2001, by Shigio YAMAGUCHI

* htags: bug fixed. bless.sh removed 'TARGET=mains'.
* htags: bug fixed. bless.sh didn't work without config file.
* configure: bug fixed. --srcdir option didn't work.
  now you can build project at any directory other than source directory.
* htags: generates rebuild.sh to redo the job with the previous context.
* globash.rc: when GTAGSROOT specified, prompt is changed to "[$root]!$cwd"
  instead of "[$root]/...".
* globash.rc: bug fixed. number was ignored in 'next <no>' and 'prev <no>'.
* globash.rc: The -e option of show use emacsclient instead of emacs.

Version 4.1 - July 12, 2001, by Shigio YAMAGUCHI

[INCOMPATIBLE CHANGES]

* global: rename the -i(incremental) option to -u(update) and the new
  -i(--ignore-case) option added because -i options is generally used
  for this purpose (see grep(1)).
* gtags.conf: rename global.conf into gtags.conf because the old name was
  too generic. (GLOBAL also accepts old name for compatibility.)

[OTHER CHANGES]

* Some bugs are fixed.
* globash.rc: GloBash --- Global facility for Bash added.
* htags: create bless.sh when the -S option specified.
* htags: config variables prolog_script, epilog_script, show_position,
  position_begin, position_end and icase_path added.
* htags: path name search facility added.
* htags: locate dbpath like global(1) does.
* htags: show addtional information on status bar.
* gtags: the -i option also locate tag files among cadedite directories.
* global, gtags: make icase_path allways enable in Windows32 environment.
* global: the -T(--through) option added.
* gtags, htags: --gtagsconf option added.
* gtags.conf: 'htags_options' added.
* global.texi: the method to use vim with GLOBAL and the description
  about GloBash added.

Version 4.0.1 - September 26, 2000, by Shigio YAMAGUCHI

* htags: shut a security hole in global.cgi.

Version 4.0 - September 3, 2000, by Shigio YAMAGUCHI

[INCOMPATIBLE CHANGES]

* htags: doesn't make frame tags(<FRAME>...</FRAME>) by default to reduce
  dependency on javascript.
  Instead, you can use the new -F (--frame) option to make framed hypertext.
* htags: -h option removed. Instead, htags displays the path of source file
  at browser's status bar by default if javascript is enabled.
* global.conf: 'bgcolor','text','link','vlink','alink' are removed.
  Instead, 'body_begin','body_end','table_begin','table_end' are added.
  You can write removed items into 'body_begin' directly.
* nvi-1.79-gtags.diff: new patch for nvi-1.79.
  ':rtag' command is removed. Instead, please use ':tag -r' command.
  Now you can use all commands and options of global(1) from nvi editor
  except for -c (--completion), -i (incremental), -p (print-dbpath),
  -v (verbose), --help, --version.
* gtags.el: key assignment is changed to avoid conflicting with other
  key bindings. If you hope old style key assignment, please include
  following code to your $HOME/.emacs:

(setq gtags-mode-hook
  '(lambda ()
        (define-key gtags-mode-map "\et" 'gtags-find-tag)
        (define-key gtags-mode-map "\er" 'gtags-find-rtag)
        (define-key gtags-mode-map "\es" 'gtags-find-symbol)
        (define-key gtags-mode-map "\eg" 'gtags-find-with-grep)
        (define-key gtags-mode-map "\eI" 'gtags-find-with-idutils)
        (define-key gtags-mode-map "\el" 'gtags-find-file)
        (define-key gtags-mode-map "\ec" 'gtags-make-complete-list)
        (define-key gtags-mode-map "\C-]" 'gtags-find-tag-from-here)
        (define-key gtags-mode-map "\eh" 'gtags-display-browser)
        (define-key gtags-mode-map "\C-t" 'gtags-pop-stack)
        (define-key gtags-mode-map "\e." 'etags-style-find-tag)
))

[OTHER CHANGES]

* Some bugs are fixed.
* Support long name options.
* global: -g option is optimized.
* global: support the new -I (--idutils) options.
* htags: support the new config variable 'table_list'.
* htags: support the new -S (--secure-cgi) options for centralised cgi script.
* htags: new anchors added to file index.
* htags: become to make new frame for search when the both of -F and -f option
  specified.
* gctags: now 'extern' statement is ignored for detect pattern like:
  'extern type function() { ...};'
* gozilla and systags have been removed from the package.
* gtags.el: new commands 'gtags-find-with-idutils' and 'gtags-visit-rootdir'
  are added. 'gtags-find-pattern' is renamed to 'gtags-find-with-grep'.
  ('gtags-find-pattern' is leaved only for compatibility)

Version 3.55 - December 23, 1999, by Shigio YAMAGUCHI

* A serious bug fixed.
  Htags(1) in version 3.54 has a serious bug:
  '*** HTAGS(1) MAY REMOVE ALL FILES IN CURRENT DIRECTORY IN ERROR CASE. ***'
  If you are using the version, please replace it with the later or earlier
  version. Only 3.54 has the bug.
* Global is optimized about the -g and -s options.

Version 3.54 - November 3, 1999, by Shigio YAMAGUCHI

* A few bugs are fixed.

Version 3.53 - September 17, 1999, by Shigio YAMAGUCHI

* Support the new option --version.
* 'gtags.el' support mini-buffer history and default tag for input tag name.

Version 3.52 - August 29, 1999, by Shigio YAMAGUCHI

* A few bugs are fixed.

Version 3.51 - August 26, 1999, by Shigio YAMAGUCHI

* Support for building on cygwin 32 systems.

Version 3.5 - August 23, 1999, by Shigio YAMAGUCHI

* A few bugs are fixed.
* Added C++ language support.
* 'gtags.el' support XEmacs.
* 'gtags.el' support the new command gtags-find-file.
* The -f option of htags support symbol search.
* 'gozilla' support the new protocols https, ftp, nntp, mailto and about.
* 'gctags' support parsing of '#ident' and '#warning'.
* 'gctags' support the definitions like 'C_LABEL(x)' and 'SYMBOL_NAME(x)'.
* global.conf: quoted char '\' becomes available.
* global.conf: sort and sed command become parameterized.
* Support for building on Windows 32 systems.

Version 3.44 - March 22, 1999, by Shigio YAMAGUCHI

* A few bugs are fixed.
* 'global.conf' support the new 'full_path' and 'normal_suffix' parameters.
* 'gctags' support definition by 'NENTRY()' in assembly source.

Version 3.43 - January 20, 1999, by Shigio YAMAGUCHI

* A few bugs are fixed.
* 'gtags.el' stop auto execution of gtags-make-complete-list.

Version 3.42 - January 8, 1999, by Shigio YAMAGUCHI

* A few bugs are fixed.

Version 3.41 - December 10, 1998, by Shigio YAMAGUCHI

* Support for multilingual nvi-1.79 is finished.

Version 3.4 - November 8, 1998, by Shigio YAMAGUCHI

* 'htags' support unlimited nested index for directories.
* 'btreeop' support the new -L2 option.

Version 3.3 - September 13, 1998, by Shigio YAMAGUCHI

* A few bugs are fixed.
* 'gctags' support #if block parsing.
* 'gctags' support the new -b, -n and -w options.
* 'gtags.el' support the new command gtags-display-browser.

Version 3.2 - August 31, 1998, by Shigio YAMAGUCHI

* Support multilingual nvi-1.79.
* Support nvi-1.66.
* Support for nvi-1.34 is finished.

Version 3.1 - August 4, 1998, by Shigio YAMAGUCHI

* A few bugs are fixed.
* Added Java language support.
* 'htags' support the new -h option.

Version 3.01 - July 5, 1998, by Shigio YAMAGUCHI

* A few bugs are fixed.
* The -f option of 'global' accept multiple files.

Version 3.0 - June 25, 1998, by Shigio YAMAGUCHI

* A few bugs are fixed.
* Support configuration file 'global.conf'.
* Support compact format tag files.
* 'gtags' support the new -c option.
* 'htags' support the new -c option.
* The -c option has been removed from 'gctags'.
* 'gctags' support the new -n option.
* 'global' support the new -t option. This option is for two variables:
  'tagprg' and 'tagprgonce' in Elvis editor 2.1g-beta or later.

Version 2.24 - January 20, 1998, by Shigio YAMAGUCHI

* A few bugs are fixed.

Version 2.23 - January 13, 1998, by Shigio YAMAGUCHI

* A few bugs are fixed.

Version 2.22 - December 26, 1997, by Shigio YAMAGUCHI

* gctags support referencies like 'call EXT(xxx)' or 'call _xxx' in assembly
  source.

Version 2.21 - December 11, 1997, by Shigio YAMAGUCHI

* A few bugs are fixed.

Version 2.2 - December 7, 1997, by Shigio YAMAGUCHI

* 'global' support POSIX regular expression (extension) instead of perl's one.
* The -b, -c, -l and -p options have been removed from 'btreeop'.

Version 2.11 - November 7, 1997, by Shigio YAMAGUCHI

* A few bugs are fixed.

Version 2.1 - September 20, 1997, by Shigio YAMAGUCHI

* The -e and -s options has been removed from 'gtags'. It becomes default.
* 'global' support the new environment variables MAKEOBJDIR
  and MAKEOBJDIRPREFIX. It works like BSD make.
* A few bugs are fixed.
* A new command 'gozilla'.
* 'global' support the new -g, -s, -i, -l and -v options.
* 'gtags' support the new -i, -v and -o options.
* 'gtags.el' support the new command gtags-find-symbol and gtags-find-pattern.

Version 2.0 - July 7, 1997, by Shigio YAMAGUCHI

* A few bugs are fixed.
* Support emacs editor (gtags.el).
* 'htags' support the new -n and -f option.
* 'htags' support the links for include files.
* 'global' support the new -f option.
* 'btreeop' support the new -L option.

Version 1.9 - April 21, 1997, by Shigio YAMAGUCHI

* A few bugs are fixed.
* 'btreeop' support the new -A and -D options.
* 'htags' support the new -l option and TMPDIR environment variable.
* Support nvi-1.79.

Version 1.81 - April 14, 1997, by Shigio YAMAGUCHI

* A bug is fixed.
* Supprt obj directory for BSD build system.

Version 1.8 - April 5, 1997, by Shigio YAMAGUCHI

* A few bugs are fixed.
* 'global' support the new -c option.
* 'htags' support the new -d and -w options.

Version 1.7 - February 17, 1997, by Shigio YAMAGUCHI

* A few bugs are fixed.
* frame.html has been removed from hypertext generated by htags.
* 'htags' works MUCH faster than previous versions.
* 'htags' support the new -a, -v and -t options.
* 'gtags' support the new -s option.
* A new script systags.sh.

Version 1.6 - January 21, 1997, by Shigio YAMAGUCHI

* A few bugs are fixed.
* Support nvi-1.76.
* 'global' support the new -a option.

Version 1.5 - December 12, 1996, by Shigio YAMAGUCHI

* A new command 'htags' (Hypertext generator).
* A few bugs are fixed.

Version 1.4 - October 26, 1996, by Shigio YAMAGUCHI

* Support yacc source file.

Version 1.3 - July 28, 1996, by Shigio YAMAGUCHI

* Support GTAGSLIBPATH environment variable.

Version 1.2 - June 7, 1996, by Shigio YAMAGUCHI

* Support nvi-1.34.

Version 1.1 - May 2, 1996, by Shigio YAMAGUCHI

* A few bugs are fixed.

Version 1.0 - April 21, 1996, by Shigio YAMAGUCHI

* Initial release.