diff options
author | cvs2git <rtems-devel@rtems.org> | 2002-11-19 12:59:32 +0000 |
---|---|---|
committer | cvs2git <rtems-devel@rtems.org> | 2002-11-19 12:59:32 +0000 |
commit | 41248c786ad051eaac50770ab5c02de48f4c04a7 (patch) | |
tree | 28179131c73d9d53f3435d841961db84d7b8acbb /readline-4.3.orig/doc/history.html | |
parent | cbc2d8125987241306ba82aa853e3f6bb3069405 (diff) |
This commit was manufactured by cvs2svn to create tag 'rtems-addon-rtems-addon-packages-20021119
packages-20021119'.
Sprout from addons 2002-06-28 21:58:41 UTC Eric Norum <WENorum@lbl.gov> 'Useful add-on libraries'
Cherrypick from master 2002-11-19 12:59:31 UTC Joel Sherrill <joel.sherrill@OARcorp.com> '2002-11-19 Joel Sherrill <joel@OARcorp.com>':
ChangeLog
RTEMS_Makefiles/Makefile.libtecla
RTEMS_Makefiles/Makefile.ncurses
RTEMS_Makefiles/Makefile.readline-4.3
SUPPORT
VERSION
bit
libtecla-1.4.1/CHANGES
libtecla-1.4.1/INSTALL
libtecla-1.4.1/LICENSE.TERMS
libtecla-1.4.1/Makefile
libtecla-1.4.1/Makefile.in
libtecla-1.4.1/Makefile.rules
libtecla-1.4.1/Makefile.stub
libtecla-1.4.1/PORTING
libtecla-1.4.1/README
libtecla-1.4.1/RELEASE.NOTES
libtecla-1.4.1/config.guess
libtecla-1.4.1/config.sub
libtecla-1.4.1/configure
libtecla-1.4.1/configure.in
libtecla-1.4.1/cplfile.c
libtecla-1.4.1/cplfile.h
libtecla-1.4.1/cplmatch.c
libtecla-1.4.1/demo.c
libtecla-1.4.1/demo2.c
libtecla-1.4.1/direader.c
libtecla-1.4.1/direader.h
libtecla-1.4.1/enhance.c
libtecla-1.4.1/expand.c
libtecla-1.4.1/freelist.c
libtecla-1.4.1/freelist.h
libtecla-1.4.1/getline.c
libtecla-1.4.1/getline.h
libtecla-1.4.1/hash.c
libtecla-1.4.1/hash.h
libtecla-1.4.1/history.c
libtecla-1.4.1/history.h
libtecla-1.4.1/homedir.c
libtecla-1.4.1/homedir.h
libtecla-1.4.1/html/changes.html
libtecla-1.4.1/html/cpl_complete_word.html
libtecla-1.4.1/html/ef_expand_file.html
libtecla-1.4.1/html/enhance.html
libtecla-1.4.1/html/gl_get_line.html
libtecla-1.4.1/html/index.html
libtecla-1.4.1/html/libtecla.html
libtecla-1.4.1/html/pca_lookup_file.html
libtecla-1.4.1/html/release.html
libtecla-1.4.1/install-sh
libtecla-1.4.1/keytab.c
libtecla-1.4.1/keytab.h
libtecla-1.4.1/libtecla.h
libtecla-1.4.1/libtecla.map
libtecla-1.4.1/man3/cfc_file_start.3
libtecla-1.4.1/man3/cfc_literal_escapes.3
libtecla-1.4.1/man3/cfc_set_check_fn.3
libtecla-1.4.1/man3/cpl_add_completion.3
libtecla-1.4.1/man3/cpl_complete_word.3
libtecla-1.4.1/man3/cpl_file_completions.3
libtecla-1.4.1/man3/cpl_last_error.3
libtecla-1.4.1/man3/cpl_list_completions.3
libtecla-1.4.1/man3/cpl_record_error.3
libtecla-1.4.1/man3/del_CplFileConf.3
libtecla-1.4.1/man3/del_ExpandFile.3
libtecla-1.4.1/man3/del_GetLine.3
libtecla-1.4.1/man3/del_PathCache.3
libtecla-1.4.1/man3/del_PcaPathConf.3
libtecla-1.4.1/man3/del_WordCompletion.3
libtecla-1.4.1/man3/ef_expand_file.3
libtecla-1.4.1/man3/ef_last_error.3
libtecla-1.4.1/man3/ef_list_expansions.3
libtecla-1.4.1/man3/enhance.3
libtecla-1.4.1/man3/gl_change_terminal.3
libtecla-1.4.1/man3/gl_clear_history.3
libtecla-1.4.1/man3/gl_configure_getline.3
libtecla-1.4.1/man3/gl_customize_completion.3
libtecla-1.4.1/man3/gl_echo_mode.3
libtecla-1.4.1/man3/gl_get_line.3
libtecla-1.4.1/man3/gl_group_history.3
libtecla-1.4.1/man3/gl_ignore_signal.3
libtecla-1.4.1/man3/gl_last_signal.3
libtecla-1.4.1/man3/gl_limit_history.3
libtecla-1.4.1/man3/gl_load_history.3
libtecla-1.4.1/man3/gl_lookup_history.3
libtecla-1.4.1/man3/gl_prompt_style.3
libtecla-1.4.1/man3/gl_range_of_history.3
libtecla-1.4.1/man3/gl_resize_history.3
libtecla-1.4.1/man3/gl_save_history.3
libtecla-1.4.1/man3/gl_show_history.3
libtecla-1.4.1/man3/gl_size_of_history.3
libtecla-1.4.1/man3/gl_state_of_history.3
libtecla-1.4.1/man3/gl_terminal_size.3
libtecla-1.4.1/man3/gl_toggle_history.3
libtecla-1.4.1/man3/gl_trap_signal.3
libtecla-1.4.1/man3/gl_watch_fd.3
libtecla-1.4.1/man3/libtecla.3
libtecla-1.4.1/man3/libtecla_version.3
libtecla-1.4.1/man3/new_CplFileConf.3
libtecla-1.4.1/man3/new_ExpandFile.3
libtecla-1.4.1/man3/new_GetLine.3
libtecla-1.4.1/man3/new_PathCache.3
libtecla-1.4.1/man3/new_PcaPathConf.3
libtecla-1.4.1/man3/new_WordCompletion.3
libtecla-1.4.1/man3/pca_last_error.3
libtecla-1.4.1/man3/pca_lookup_file.3
libtecla-1.4.1/man3/pca_path_completions.3
libtecla-1.4.1/man3/pca_scan_path.3
libtecla-1.4.1/man3/pca_set_check_fn.3
libtecla-1.4.1/man3/ppc_file_start.3
libtecla-1.4.1/man3/ppc_literal_escapes.3
libtecla-1.4.1/pathutil.c
libtecla-1.4.1/pathutil.h
libtecla-1.4.1/pcache.c
libtecla-1.4.1/stringrp.c
libtecla-1.4.1/stringrp.h
libtecla-1.4.1/strngmem.c
libtecla-1.4.1/strngmem.h
libtecla-1.4.1/update_html
libtecla-1.4.1/update_version
libtecla-1.4.1/version.c
readline-4.3.orig/CHANGELOG
readline-4.3.orig/CHANGES
readline-4.3.orig/COPYING
readline-4.3.orig/INSTALL
readline-4.3.orig/MANIFEST
readline-4.3.orig/Makefile.in
readline-4.3.orig/README
readline-4.3.orig/USAGE
readline-4.3.orig/aclocal.m4
readline-4.3.orig/ansi_stdlib.h
readline-4.3.orig/bind.c
readline-4.3.orig/callback.c
readline-4.3.orig/chardefs.h
readline-4.3.orig/compat.c
readline-4.3.orig/complete.c
readline-4.3.orig/config.h.in
readline-4.3.orig/configure
readline-4.3.orig/configure.in
readline-4.3.orig/display.c
readline-4.3.orig/doc/Makefile.in
readline-4.3.orig/doc/hist.texinfo
readline-4.3.orig/doc/history.0
readline-4.3.orig/doc/history.3
readline-4.3.orig/doc/history.dvi
readline-4.3.orig/doc/history.html
readline-4.3.orig/doc/history.info
readline-4.3.orig/doc/history.ps
readline-4.3.orig/doc/history_3.ps
readline-4.3.orig/doc/hstech.texinfo
readline-4.3.orig/doc/hsuser.texinfo
readline-4.3.orig/doc/manvers.texinfo
readline-4.3.orig/doc/readline.0
readline-4.3.orig/doc/readline.3
readline-4.3.orig/doc/readline.dvi
readline-4.3.orig/doc/readline.html
readline-4.3.orig/doc/readline.info
readline-4.3.orig/doc/readline.ps
readline-4.3.orig/doc/readline_3.ps
readline-4.3.orig/doc/rlman.texinfo
readline-4.3.orig/doc/rltech.texinfo
readline-4.3.orig/doc/rluser.texinfo
readline-4.3.orig/doc/rluserman.dvi
readline-4.3.orig/doc/rluserman.html
readline-4.3.orig/doc/rluserman.info
readline-4.3.orig/doc/rluserman.ps
readline-4.3.orig/doc/rluserman.texinfo
readline-4.3.orig/doc/texi2dvi
readline-4.3.orig/doc/texi2html
readline-4.3.orig/doc/texinfo.tex
readline-4.3.orig/emacs_keymap.c
readline-4.3.orig/examples/Inputrc
readline-4.3.orig/examples/Makefile.in
readline-4.3.orig/examples/excallback.c
readline-4.3.orig/examples/fileman.c
readline-4.3.orig/examples/histexamp.c
readline-4.3.orig/examples/manexamp.c
readline-4.3.orig/examples/readlinebuf.h
readline-4.3.orig/examples/rl.c
readline-4.3.orig/examples/rlcat.c
readline-4.3.orig/examples/rlfe.c
readline-4.3.orig/examples/rltest.c
readline-4.3.orig/examples/rlversion.c
readline-4.3.orig/funmap.c
readline-4.3.orig/histexpand.c
readline-4.3.orig/histfile.c
readline-4.3.orig/histlib.h
readline-4.3.orig/history.c
readline-4.3.orig/history.h
readline-4.3.orig/histsearch.c
readline-4.3.orig/input.c
readline-4.3.orig/isearch.c
readline-4.3.orig/keymaps.c
readline-4.3.orig/keymaps.h
readline-4.3.orig/kill.c
readline-4.3.orig/macro.c
readline-4.3.orig/mbutil.c
readline-4.3.orig/misc.c
readline-4.3.orig/nls.c
readline-4.3.orig/parens.c
readline-4.3.orig/posixdir.h
readline-4.3.orig/posixjmp.h
readline-4.3.orig/posixstat.h
readline-4.3.orig/readline.c
readline-4.3.orig/readline.h
readline-4.3.orig/rlconf.h
readline-4.3.orig/rldefs.h
readline-4.3.orig/rlmbutil.h
readline-4.3.orig/rlprivate.h
readline-4.3.orig/rlshell.h
readline-4.3.orig/rlstdc.h
readline-4.3.orig/rltty.c
readline-4.3.orig/rltty.h
readline-4.3.orig/rltypedefs.h
readline-4.3.orig/rlwinsize.h
readline-4.3.orig/savestring.c
readline-4.3.orig/search.c
readline-4.3.orig/shell.c
readline-4.3.orig/shlib/Makefile.in
readline-4.3.orig/signals.c
readline-4.3.orig/support/config.guess
readline-4.3.orig/support/config.sub
readline-4.3.orig/support/install.sh
readline-4.3.orig/support/mkdirs
readline-4.3.orig/support/mkdist
readline-4.3.orig/support/shlib-install
readline-4.3.orig/support/shobj-conf
readline-4.3.orig/support/wcwidth.c
readline-4.3.orig/tcap.h
readline-4.3.orig/terminal.c
readline-4.3.orig/text.c
readline-4.3.orig/tilde.c
readline-4.3.orig/tilde.h
readline-4.3.orig/undo.c
readline-4.3.orig/util.c
readline-4.3.orig/vi_keymap.c
readline-4.3.orig/vi_mode.c
readline-4.3.orig/xmalloc.c
readline-4.3.orig/xmalloc.h
readline-4.3/CHANGELOG-ReadLine
readline-4.3/CHANGES
readline-4.3/COPYING
readline-4.3/INSTALL
readline-4.3/MANIFEST
readline-4.3/Makefile.in
readline-4.3/README
readline-4.3/USAGE
readline-4.3/aclocal.m4
readline-4.3/ansi_stdlib.h
readline-4.3/bind.c
readline-4.3/callback.c
readline-4.3/chardefs.h
readline-4.3/compat.c
readline-4.3/complete.c
readline-4.3/config.h.in
readline-4.3/configure
readline-4.3/configure.in
readline-4.3/display.c
readline-4.3/doc/Makefile.in
readline-4.3/doc/hist.texinfo
readline-4.3/doc/history.3
readline-4.3/doc/hstech.texinfo
readline-4.3/doc/hsuser.texinfo
readline-4.3/doc/manvers.texinfo
readline-4.3/doc/readline.3
readline-4.3/doc/rlman.texinfo
readline-4.3/doc/rltech.texinfo
readline-4.3/doc/rluser.texinfo
readline-4.3/doc/rluserman.texinfo
readline-4.3/doc/texi2dvi
readline-4.3/doc/texi2html
readline-4.3/doc/texinfo.tex
readline-4.3/emacs_keymap.c
readline-4.3/examples/Inputrc
readline-4.3/examples/Makefile.in
readline-4.3/examples/excallback.c
readline-4.3/examples/fileman.c
readline-4.3/examples/histexamp.c
readline-4.3/examples/manexamp.c
readline-4.3/examples/readlinebuf.h
readline-4.3/examples/rl.c
readline-4.3/examples/rlcat.c
readline-4.3/examples/rlfe.c
readline-4.3/examples/rltest.c
readline-4.3/examples/rlversion.c
readline-4.3/funmap.c
readline-4.3/histexpand.c
readline-4.3/histfile.c
readline-4.3/histlib.h
readline-4.3/history.c
readline-4.3/history.h
readline-4.3/histsearch.c
readline-4.3/input.c
readline-4.3/isearch.c
readline-4.3/keymaps.c
readline-4.3/keymaps.h
readline-4.3/kill.c
readline-4.3/macro.c
readline-4.3/mbutil.c
readline-4.3/misc.c
readline-4.3/nls.c
readline-4.3/parens.c
readline-4.3/posixdir.h
readline-4.3/posixjmp.h
readline-4.3/posixstat.h
readline-4.3/readline.c
readline-4.3/readline.h
readline-4.3/rlconf.h
readline-4.3/rldefs.h
readline-4.3/rlmbutil.h
readline-4.3/rlprivate.h
readline-4.3/rlshell.h
readline-4.3/rlstdc.h
readline-4.3/rltty.c
readline-4.3/rltty.h
readline-4.3/rltypedefs.h
readline-4.3/rlwinsize.h
readline-4.3/savestring.c
readline-4.3/search.c
readline-4.3/shell.c
readline-4.3/shlib/Makefile.in
readline-4.3/signals.c
readline-4.3/support/config.guess
readline-4.3/support/config.sub
readline-4.3/support/install.sh
readline-4.3/support/mkdirs
readline-4.3/support/mkdist
readline-4.3/support/shlib-install
readline-4.3/support/shobj-conf
readline-4.3/support/wcwidth.c
readline-4.3/tcap.h
readline-4.3/terminal.c
readline-4.3/text.c
readline-4.3/tilde.c
readline-4.3/tilde.h
readline-4.3/undo.c
readline-4.3/util.c
readline-4.3/vi_keymap.c
readline-4.3/vi_mode.c
readline-4.3/xmalloc.c
readline-4.3/xmalloc.h
readline-doc-4.3/MANIFEST.doc
readline-doc-4.3/doc/history.0
readline-doc-4.3/doc/history.dvi
readline-doc-4.3/doc/history.html
readline-doc-4.3/doc/history.info
readline-doc-4.3/doc/history.ps
readline-doc-4.3/doc/history_3.ps
readline-doc-4.3/doc/readline.0
readline-doc-4.3/doc/readline.dvi
readline-doc-4.3/doc/readline.html
readline-doc-4.3/doc/readline.info
readline-doc-4.3/doc/readline.ps
readline-doc-4.3/doc/readline_3.ps
readline-doc-4.3/doc/rluserman.dvi
readline-doc-4.3/doc/rluserman.html
readline-doc-4.3/doc/rluserman.info
readline-doc-4.3/doc/rluserman.ps
Delete:
RTEMS_Makefiles/Makefile.readline
SendSrc.bash
readline-4.2/CHANGELOG
readline-4.2/CHANGES
readline-4.2/COPYING
readline-4.2/INSTALL
readline-4.2/MANIFEST
readline-4.2/Makefile.in
readline-4.2/README
readline-4.2/USAGE
readline-4.2/aclocal.m4
readline-4.2/ansi_stdlib.h
readline-4.2/bind.c
readline-4.2/callback.c
readline-4.2/chardefs.h
readline-4.2/compat.c
readline-4.2/complete.c
readline-4.2/config.h.in
readline-4.2/configure
readline-4.2/configure.in
readline-4.2/display.c
readline-4.2/doc/Makefile.in
readline-4.2/doc/hist.texinfo
readline-4.2/doc/history.0
readline-4.2/doc/history.3
readline-4.2/doc/history.dvi
readline-4.2/doc/history.html
readline-4.2/doc/history.info
readline-4.2/doc/history.ps
readline-4.2/doc/history_3.ps
readline-4.2/doc/hstech.texinfo
readline-4.2/doc/hsuser.texinfo
readline-4.2/doc/manvers.texinfo
readline-4.2/doc/readline.0
readline-4.2/doc/readline.3
readline-4.2/doc/readline.dvi
readline-4.2/doc/readline.html
readline-4.2/doc/readline.info
readline-4.2/doc/readline.ps
readline-4.2/doc/readline_3.ps
readline-4.2/doc/rlman.texinfo
readline-4.2/doc/rltech.texinfo
readline-4.2/doc/rluser.texinfo
readline-4.2/doc/rluserman.html
readline-4.2/doc/rluserman.info
readline-4.2/doc/rluserman.ps
readline-4.2/doc/rluserman.texinfo
readline-4.2/doc/texi2dvi
readline-4.2/doc/texi2html
readline-4.2/doc/texinfo.tex
readline-4.2/emacs_keymap.c
readline-4.2/examples/Inputrc
readline-4.2/examples/Makefile.in
readline-4.2/examples/excallback.c
readline-4.2/examples/fileman.c
readline-4.2/examples/histexamp.c
readline-4.2/examples/manexamp.c
readline-4.2/examples/rl.c
readline-4.2/examples/rlfe.c
readline-4.2/examples/rltest.c
readline-4.2/examples/rlversion.c
readline-4.2/funmap.c
readline-4.2/histexpand.c
readline-4.2/histfile.c
readline-4.2/histlib.h
readline-4.2/history.c
readline-4.2/history.h
readline-4.2/histsearch.c
readline-4.2/input.c
readline-4.2/isearch.c
readline-4.2/keymaps.c
readline-4.2/keymaps.h
readline-4.2/kill.c
readline-4.2/macro.c
readline-4.2/nls.c
readline-4.2/parens.c
readline-4.2/posixdir.h
readline-4.2/posixjmp.h
readline-4.2/posixstat.h
readline-4.2/readline.c
readline-4.2/readline.h
readline-4.2/rlconf.h
readline-4.2/rldefs.h
readline-4.2/rlprivate.h
readline-4.2/rlshell.h
readline-4.2/rlstdc.h
readline-4.2/rltty.c
readline-4.2/rltty.h
readline-4.2/rltypedefs.h
readline-4.2/rlwinsize.h
readline-4.2/savestring.c
readline-4.2/search.c
readline-4.2/shell.c
readline-4.2/shlib/Makefile.in
readline-4.2/signals.c
readline-4.2/support/config.guess
readline-4.2/support/config.sub
readline-4.2/support/install.sh
readline-4.2/support/mkdirs
readline-4.2/support/mkdist
readline-4.2/support/shlib-install
readline-4.2/support/shobj-conf
readline-4.2/tcap.h
readline-4.2/terminal.c
readline-4.2/tilde.c
readline-4.2/tilde.h
readline-4.2/undo.c
readline-4.2/util.c
readline-4.2/vi_keymap.c
readline-4.2/vi_mode.c
readline-4.2/xmalloc.c
readline-4.2/xmalloc.h
readline/CHANGES
readline/COPYING
readline/ChangeLog
readline/MANIFEST
readline/MANIFEST.doc
readline/Makefile.in
readline/Makefile.rtems
readline/README
readline/acconfig.h
readline/aclocal.m4
readline/ansi_stdlib.h
readline/bind.c
readline/callback.c
readline/chardefs.h
readline/complete.c
readline/config.guess
readline/config.h.bot
readline/config.h.in
readline/config.h.rtems
readline/config.sub
readline/configure
readline/configure.in
readline/configure_jnk
readline/configure_rtems
readline/cross-build/cygwin.cache
readline/display.c
readline/doc/ChangeLog
readline/doc/Makefile.in
readline/doc/hist.texinfo
readline/doc/hstech.texinfo
readline/doc/hsuser.texinfo
readline/doc/inc-hist.texi
readline/doc/readline.3
readline/doc/rlman.texinfo
readline/doc/rltech.texinfo
readline/doc/rluser.texinfo
readline/doc/texi2dvi
readline/doc/texi2html
readline/emacs_keymap.c
readline/examples/Inputrc
readline/examples/Makefile.in
readline/examples/fileman.c
readline/examples/histexamp.c
readline/examples/manexamp.c
readline/examples/rl.c
readline/examples/rltest.c
readline/funmap.c
readline/histexpand.c
readline/histfile.c
readline/histlib.h
readline/history.c
readline/history.h
readline/histsearch.c
readline/input.c
readline/install
readline/install-sh
readline/install.sh
readline/isearch.c
readline/keymaps.c
readline/keymaps.h
readline/kill.c
readline/macro.c
readline/mkdirs
readline/mkdist
readline/nls.c
readline/parens.c
readline/posixdir.h
readline/posixjmp.h
readline/posixstat.h
readline/readline.c
readline/readline.h
readline/rlconf.h
readline/rldefs.h
readline/rltty.c
readline/rltty.h
readline/rlwinsize.h
readline/search.c
readline/shell.c
readline/signals.c
readline/support/config.guess
readline/support/config.sub
readline/support/install.sh
readline/support/mkdirs
readline/support/mkdist
readline/tcap.h
readline/terminal.c
readline/tilde.c
readline/tilde.h
readline/undo.c
readline/util.c
readline/vi_keymap.c
readline/vi_mode.c
readline/xmalloc.c
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diff --git a/readline-4.3.orig/doc/history.html b/readline-4.3.orig/doc/history.html new file mode 100644 index 0000000..5afe15b --- /dev/null +++ b/readline-4.3.orig/doc/history.html @@ -0,0 +1,1639 @@ +<HTML> +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<!-- Created on June, 27 2002 by texi2html 1.64 --> +<!-- +Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author) + Karl Berry <karl@freefriends.org> + Olaf Bachmann <obachman@mathematik.uni-kl.de> + and many others. +Maintained by: Olaf Bachmann <obachman@mathematik.uni-kl.de> +Send bugs and suggestions to <texi2html@mathematik.uni-kl.de> + +--> +<HEAD> +<TITLE>GNU History Library: </TITLE> + +<META NAME="description" CONTENT="GNU History Library: "> +<META NAME="keywords" CONTENT="GNU History Library: "> +<META NAME="resource-type" CONTENT="document"> +<META NAME="distribution" CONTENT="global"> +<META NAME="Generator" CONTENT="texi2html 1.64"> + +</HEAD> + +<BODY LANG="" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#800080" ALINK="#FF0000"> + +<A NAME="SEC_Top"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H1>GNU History Library</H1></P><P> + +This document describes the GNU History library, a programming tool that +provides a consistent user interface for recalling lines of previously +typed input. +</P><P> + +<BLOCKQUOTE><TABLE BORDER=0 CELLSPACING=0> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC1">1. Using History Interactively</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">GNU History User's Manual.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC6">2. Programming with GNU History</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">GNU History Programmer's Manual.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC19">A. Concept Index</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Index of concepts described in this manual.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC20">B. Function and Variable Index</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Index of externally visible functions + and variables.</TD></TR> +</TABLE></BLOCKQUOTE> +<P> + +<HR SIZE=1> +<A NAME="SEC1"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC2"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[ << ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<A NAME="Using History Interactively"></A> +<H1> 1. Using History Interactively </H1> +<!--docid::SEC1::--> +<P> + +This chapter describes how to use the GNU History Library interactively, +from a user's standpoint. It should be considered a user's guide. For +information on using the GNU History Library in your own programs, +see section <A HREF="history.html#SEC6">2. Programming with GNU History</A>. +</P><P> + +<BLOCKQUOTE><TABLE BORDER=0 CELLSPACING=0> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC2">1.1 History Expansion</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">What it feels like using History as a user.</TD></TR> +</TABLE></BLOCKQUOTE> +<P> + +<A NAME="History Interaction"></A> +<HR SIZE="6"> +<A NAME="SEC2"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC1"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC3"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[ << ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC1"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H2> 1.1 History Expansion </H2> +<!--docid::SEC2::--> +<P> + +The History library provides a history expansion feature that is similar +to the history expansion provided by <CODE>csh</CODE>. This section +describes the syntax used to manipulate the history information. +</P><P> + +History expansions introduce words from the history list into +the input stream, making it easy to repeat commands, insert the +arguments to a previous command into the current input line, or +fix errors in previous commands quickly. +</P><P> + +History expansion takes place in two parts. The first is to determine +which line from the history list should be used during substitution. +The second is to select portions of that line for inclusion into the +current one. The line selected from the history is called the +<EM>event</EM>, and the portions of that line that are acted upon are +called <EM>words</EM>. Various <EM>modifiers</EM> are available to manipulate +the selected words. The line is broken into words in the same fashion +that Bash does, so that several words +surrounded by quotes are considered one word. +History expansions are introduced by the appearance of the +history expansion character, which is <SAMP>`!'</SAMP> by default. +</P><P> + +<BLOCKQUOTE><TABLE BORDER=0 CELLSPACING=0> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC3">1.1.1 Event Designators</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">How to specify which history line to use.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC4">1.1.2 Word Designators</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Specifying which words are of interest.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC5">1.1.3 Modifiers</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Modifying the results of substitution.</TD></TR> +</TABLE></BLOCKQUOTE> +<P> + +<A NAME="Event Designators"></A> +<HR SIZE="6"> +<A NAME="SEC3"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC2"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC4"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[ << ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC2"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 1.1.1 Event Designators </H3> +<!--docid::SEC3::--> +<P> + +An event designator is a reference to a command line entry in the +history list. +<A NAME="IDX1"></A> +</P><P> + +<DL COMPACT> + +<DT><CODE>!</CODE> +<DD>Start a history substitution, except when followed by a space, tab, +the end of the line, <SAMP>`='</SAMP> or <SAMP>`('</SAMP>. +<P> + +<DT><CODE>!<VAR>n</VAR></CODE> +<DD>Refer to command line <VAR>n</VAR>. +<P> + +<DT><CODE>!-<VAR>n</VAR></CODE> +<DD>Refer to the command <VAR>n</VAR> lines back. +<P> + +<DT><CODE>!!</CODE> +<DD>Refer to the previous command. This is a synonym for <SAMP>`!-1'</SAMP>. +<P> + +<DT><CODE>!<VAR>string</VAR></CODE> +<DD>Refer to the most recent command starting with <VAR>string</VAR>. +<P> + +<DT><CODE>!?<VAR>string</VAR>[?]</CODE> +<DD>Refer to the most recent command containing <VAR>string</VAR>. The trailing +<SAMP>`?'</SAMP> may be omitted if the <VAR>string</VAR> is followed immediately by +a newline. +<P> + +<DT><CODE>^<VAR>string1</VAR>^<VAR>string2</VAR>^</CODE> +<DD>Quick Substitution. Repeat the last command, replacing <VAR>string1</VAR> +with <VAR>string2</VAR>. Equivalent to +<CODE>!!:s/<VAR>string1</VAR>/<VAR>string2</VAR>/</CODE>. +<P> + +<DT><CODE>!#</CODE> +<DD>The entire command line typed so far. +<P> + +</DL> +<P> + +<A NAME="Word Designators"></A> +<HR SIZE="6"> +<A NAME="SEC4"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC3"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC5"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC5"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC2"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 1.1.2 Word Designators </H3> +<!--docid::SEC4::--> +<P> + +Word designators are used to select desired words from the event. +A <SAMP>`:'</SAMP> separates the event specification from the word designator. It +may be omitted if the word designator begins with a <SAMP>`^'</SAMP>, <SAMP>`$'</SAMP>, +<SAMP>`*'</SAMP>, <SAMP>`-'</SAMP>, or <SAMP>`%'</SAMP>. Words are numbered from the beginning +of the line, with the first word being denoted by 0 (zero). Words are +inserted into the current line separated by single spaces. +</P><P> + +For example, +</P><P> + +<DL COMPACT> +<DT><CODE>!!</CODE> +<DD>designates the preceding command. When you type this, the preceding +command is repeated in toto. +<P> + +<DT><CODE>!!:$</CODE> +<DD>designates the last argument of the preceding command. This may be +shortened to <CODE>!$</CODE>. +<P> + +<DT><CODE>!fi:2</CODE> +<DD>designates the second argument of the most recent command starting with +the letters <CODE>fi</CODE>. +</DL> +<P> + +Here are the word designators: + +<DL COMPACT> + +<DT><CODE>0 (zero)</CODE> +<DD>The <CODE>0</CODE>th word. For many applications, this is the command word. +<P> + +<DT><CODE><VAR>n</VAR></CODE> +<DD>The <VAR>n</VAR>th word. +<P> + +<DT><CODE>^</CODE> +<DD>The first argument; that is, word 1. +<P> + +<DT><CODE>$</CODE> +<DD>The last argument. +<P> + +<DT><CODE>%</CODE> +<DD>The word matched by the most recent <SAMP>`?<VAR>string</VAR>?'</SAMP> search. +<P> + +<DT><CODE><VAR>x</VAR>-<VAR>y</VAR></CODE> +<DD>A range of words; <SAMP>`-<VAR>y</VAR>'</SAMP> abbreviates <SAMP>`0-<VAR>y</VAR>'</SAMP>. +<P> + +<DT><CODE>*</CODE> +<DD>All of the words, except the <CODE>0</CODE>th. This is a synonym for <SAMP>`1-$'</SAMP>. +It is not an error to use <SAMP>`*'</SAMP> if there is just one word in the event; +the empty string is returned in that case. +<P> + +<DT><CODE><VAR>x</VAR>*</CODE> +<DD>Abbreviates <SAMP>`<VAR>x</VAR>-$'</SAMP> +<P> + +<DT><CODE><VAR>x</VAR>-</CODE> +<DD>Abbreviates <SAMP>`<VAR>x</VAR>-$'</SAMP> like <SAMP>`<VAR>x</VAR>*'</SAMP>, but omits the last word. +<P> + +</DL> +<P> + +If a word designator is supplied without an event specification, the +previous command is used as the event. +</P><P> + +<A NAME="Modifiers"></A> +<HR SIZE="6"> +<A NAME="SEC5"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC4"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[ << ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC2"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 1.1.3 Modifiers </H3> +<!--docid::SEC5::--> +<P> + +After the optional word designator, you can add a sequence of one or more +of the following modifiers, each preceded by a <SAMP>`:'</SAMP>. +</P><P> + +<DL COMPACT> + +<DT><CODE>h</CODE> +<DD>Remove a trailing pathname component, leaving only the head. +<P> + +<DT><CODE>t</CODE> +<DD>Remove all leading pathname components, leaving the tail. +<P> + +<DT><CODE>r</CODE> +<DD>Remove a trailing suffix of the form <SAMP>`.<VAR>suffix</VAR>'</SAMP>, leaving +the basename. +<P> + +<DT><CODE>e</CODE> +<DD>Remove all but the trailing suffix. +<P> + +<DT><CODE>p</CODE> +<DD>Print the new command but do not execute it. +<P> + +<DT><CODE>s/<VAR>old</VAR>/<VAR>new</VAR>/</CODE> +<DD>Substitute <VAR>new</VAR> for the first occurrence of <VAR>old</VAR> in the +event line. Any delimiter may be used in place of <SAMP>`/'</SAMP>. +The delimiter may be quoted in <VAR>old</VAR> and <VAR>new</VAR> +with a single backslash. If <SAMP>`&'</SAMP> appears in <VAR>new</VAR>, +it is replaced by <VAR>old</VAR>. A single backslash will quote +the <SAMP>`&'</SAMP>. The final delimiter is optional if it is the last +character on the input line. +<P> + +<DT><CODE>&</CODE> +<DD>Repeat the previous substitution. +<P> + +<DT><CODE>g</CODE> +<DD>Cause changes to be applied over the entire event line. Used in +conjunction with <SAMP>`s'</SAMP>, as in <CODE>gs/<VAR>old</VAR>/<VAR>new</VAR>/</CODE>, +or with <SAMP>`&'</SAMP>. +<P> + +</DL> +<P> + +<A NAME="Programming with GNU History"></A> +<HR SIZE="6"> +<A NAME="SEC6"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC5"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC7"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[ << ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H1> 2. Programming with GNU History </H1> +<!--docid::SEC6::--> +<P> + +This chapter describes how to interface programs that you write +with the GNU History Library. +It should be considered a technical guide. +For information on the interactive use of GNU History, see section <A HREF="history.html#SEC1">1. Using History Interactively</A>. +</P><P> + +<BLOCKQUOTE><TABLE BORDER=0 CELLSPACING=0> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC7">2.1 Introduction to History</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">What is the GNU History library for?</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC8">2.2 History Storage</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">How information is stored.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC9">2.3 History Functions</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Functions that you can use.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC17">2.4 History Variables</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Variables that control behaviour.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC18">2.5 History Programming Example</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Example of using the GNU History Library.</TD></TR> +</TABLE></BLOCKQUOTE> +<P> + +<A NAME="Introduction to History"></A> +<HR SIZE="6"> +<A NAME="SEC7"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC8"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[ << ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H2> 2.1 Introduction to History </H2> +<!--docid::SEC7::--> +<P> + +Many programs read input from the user a line at a time. The GNU +History library is able to keep track of those lines, associate arbitrary +data with each line, and utilize information from previous lines in +composing new ones. +</P><P> + +The programmer using the History library has available functions +for remembering lines on a history list, associating arbitrary data +with a line, removing lines from the list, searching through the list +for a line containing an arbitrary text string, and referencing any line +in the list directly. In addition, a history <EM>expansion</EM> function +is available which provides for a consistent user interface across +different programs. +</P><P> + +The user using programs written with the History library has the +benefit of a consistent user interface with a set of well-known +commands for manipulating the text of previous lines and using that text +in new commands. The basic history manipulation commands are similar to +the history substitution provided by <CODE>csh</CODE>. +</P><P> + +If the programmer desires, he can use the Readline library, which +includes some history manipulation by default, and has the added +advantage of command line editing. +</P><P> + +Before declaring any functions using any functionality the History +library provides in other code, an application writer should include +the file <CODE><readline/history.h></CODE> in any file that uses the +History library's features. It supplies extern declarations for all +of the library's public functions and variables, and declares all of +the public data structures. +</P><P> + +<A NAME="History Storage"></A> +<HR SIZE="6"> +<A NAME="SEC8"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC7"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H2> 2.2 History Storage </H2> +<!--docid::SEC8::--> +<P> + +The history list is an array of history entries. A history entry is +declared as follows: +</P><P> + +<TABLE><tr><td> </td><td class=example><pre>typedef void *histdata_t; + +typedef struct _hist_entry { + char *line; + histdata_t data; +} HIST_ENTRY; +</pre></td></tr></table></P><P> + +The history list itself might therefore be declared as +</P><P> + +<TABLE><tr><td> </td><td class=example><pre>HIST_ENTRY **the_history_list; +</pre></td></tr></table></P><P> + +The state of the History library is encapsulated into a single structure: +</P><P> + +<TABLE><tr><td> </td><td class=example><pre>/* + * A structure used to pass around the current state of the history. + */ +typedef struct _hist_state { + HIST_ENTRY **entries; /* Pointer to the entries themselves. */ + int offset; /* The location pointer within this array. */ + int length; /* Number of elements within this array. */ + int size; /* Number of slots allocated to this array. */ + int flags; +} HISTORY_STATE; +</pre></td></tr></table></P><P> + +If the flags member includes <CODE>HS_STIFLED</CODE>, the history has been +stifled. +</P><P> + +<A NAME="History Functions"></A> +<HR SIZE="6"> +<A NAME="SEC9"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC8"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC10"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H2> 2.3 History Functions </H2> +<!--docid::SEC9::--> +<P> + +This section describes the calling sequence for the various functions +exported by the GNU History library. +</P><P> + +<BLOCKQUOTE><TABLE BORDER=0 CELLSPACING=0> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC10">2.3.1 Initializing History and State Management</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Functions to call when you + want to use history in a + program.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC11">2.3.2 History List Management</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Functions used to manage the list + of history entries.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC12">2.3.3 Information About the History List</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Functions returning information about + the history list.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC13">2.3.4 Moving Around the History List</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Functions used to change the position + in the history list.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC14">2.3.5 Searching the History List</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Functions to search the history list + for entries containing a string.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC15">2.3.6 Managing the History File</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Functions that read and write a file + containing the history list.</TD></TR> +<TR><TD ALIGN="left" VALIGN="TOP"><A HREF="history.html#SEC16">2.3.7 History Expansion</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP">Functions to perform csh-like history + expansion.</TD></TR> +</TABLE></BLOCKQUOTE> +<P> + +<A NAME="Initializing History and State Management"></A> +<HR SIZE="6"> +<A NAME="SEC10"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC11"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 2.3.1 Initializing History and State Management </H3> +<!--docid::SEC10::--> +<P> + +This section describes functions used to initialize and manage +the state of the History library when you want to use the history +functions in your program. +</P><P> + +<A NAME="IDX2"></A> +<DL> +<DT><U>Function:</U> void <B>using_history</B> <I>(void)</I> +<DD>Begin a session in which the history functions might be used. This +initializes the interactive variables. +</DL> +</P><P> + +<A NAME="IDX3"></A> +<DL> +<DT><U>Function:</U> HISTORY_STATE * <B>history_get_history_state</B> <I>(void)</I> +<DD>Return a structure describing the current state of the input history. +</DL> +</P><P> + +<A NAME="IDX4"></A> +<DL> +<DT><U>Function:</U> void <B>history_set_history_state</B> <I>(HISTORY_STATE *state)</I> +<DD>Set the state of the history list according to <VAR>state</VAR>. +</DL> +</P><P> + +<A NAME="History List Management"></A> +<HR SIZE="6"> +<A NAME="SEC11"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC10"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC12"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC12"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 2.3.2 History List Management </H3> +<!--docid::SEC11::--> +<P> + +These functions manage individual entries on the history list, or set +parameters managing the list itself. +</P><P> + +<A NAME="IDX5"></A> +<DL> +<DT><U>Function:</U> void <B>add_history</B> <I>(const char *string)</I> +<DD>Place <VAR>string</VAR> at the end of the history list. The associated data +field (if any) is set to <CODE>NULL</CODE>. +</DL> +</P><P> + +<A NAME="IDX6"></A> +<DL> +<DT><U>Function:</U> HIST_ENTRY * <B>remove_history</B> <I>(int which)</I> +<DD>Remove history entry at offset <VAR>which</VAR> from the history. The +removed element is returned so you can free the line, data, +and containing structure. +</DL> +</P><P> + +<A NAME="IDX7"></A> +<DL> +<DT><U>Function:</U> HIST_ENTRY * <B>replace_history_entry</B> <I>(int which, const char *line, histdata_t data)</I> +<DD>Make the history entry at offset <VAR>which</VAR> have <VAR>line</VAR> and <VAR>data</VAR>. +This returns the old entry so you can dispose of the data. In the case +of an invalid <VAR>which</VAR>, a <CODE>NULL</CODE> pointer is returned. +</DL> +</P><P> + +<A NAME="IDX8"></A> +<DL> +<DT><U>Function:</U> void <B>clear_history</B> <I>(void)</I> +<DD>Clear the history list by deleting all the entries. +</DL> +</P><P> + +<A NAME="IDX9"></A> +<DL> +<DT><U>Function:</U> void <B>stifle_history</B> <I>(int max)</I> +<DD>Stifle the history list, remembering only the last <VAR>max</VAR> entries. +</DL> +</P><P> + +<A NAME="IDX10"></A> +<DL> +<DT><U>Function:</U> int <B>unstifle_history</B> <I>(void)</I> +<DD>Stop stifling the history. This returns the previously-set +maximum number of history entries (as set by <CODE>stifle_history()</CODE>). +The value is positive if the history was +stifled, negative if it wasn't. +</DL> +</P><P> + +<A NAME="IDX11"></A> +<DL> +<DT><U>Function:</U> int <B>history_is_stifled</B> <I>(void)</I> +<DD>Returns non-zero if the history is stifled, zero if it is not. +</DL> +</P><P> + +<A NAME="Information About the History List"></A> +<HR SIZE="6"> +<A NAME="SEC12"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC11"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC13"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC13"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 2.3.3 Information About the History List </H3> +<!--docid::SEC12::--> +<P> + +These functions return information about the entire history list or +individual list entries. +</P><P> + +<A NAME="IDX12"></A> +<DL> +<DT><U>Function:</U> HIST_ENTRY ** <B>history_list</B> <I>(void)</I> +<DD>Return a <CODE>NULL</CODE> terminated array of <CODE>HIST_ENTRY *</CODE> which is the +current input history. Element 0 of this list is the beginning of time. +If there is no history, return <CODE>NULL</CODE>. +</DL> +</P><P> + +<A NAME="IDX13"></A> +<DL> +<DT><U>Function:</U> int <B>where_history</B> <I>(void)</I> +<DD>Returns the offset of the current history element. +</DL> +</P><P> + +<A NAME="IDX14"></A> +<DL> +<DT><U>Function:</U> HIST_ENTRY * <B>current_history</B> <I>(void)</I> +<DD>Return the history entry at the current position, as determined by +<CODE>where_history()</CODE>. If there is no entry there, return a <CODE>NULL</CODE> +pointer. +</DL> +</P><P> + +<A NAME="IDX15"></A> +<DL> +<DT><U>Function:</U> HIST_ENTRY * <B>history_get</B> <I>(int offset)</I> +<DD>Return the history entry at position <VAR>offset</VAR>, starting from +<CODE>history_base</CODE> (see section <A HREF="history.html#SEC17">2.4 History Variables</A>). +If there is no entry there, or if <VAR>offset</VAR> +is greater than the history length, return a <CODE>NULL</CODE> pointer. +</DL> +</P><P> + +<A NAME="IDX16"></A> +<DL> +<DT><U>Function:</U> int <B>history_total_bytes</B> <I>(void)</I> +<DD>Return the number of bytes that the primary history entries are using. +This function returns the sum of the lengths of all the lines in the +history. +</DL> +</P><P> + +<A NAME="Moving Around the History List"></A> +<HR SIZE="6"> +<A NAME="SEC13"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC12"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC14"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC14"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 2.3.4 Moving Around the History List </H3> +<!--docid::SEC13::--> +<P> + +These functions allow the current index into the history list to be +set or changed. +</P><P> + +<A NAME="IDX17"></A> +<DL> +<DT><U>Function:</U> int <B>history_set_pos</B> <I>(int pos)</I> +<DD>Set the current history offset to <VAR>pos</VAR>, an absolute index +into the list. +Returns 1 on success, 0 if <VAR>pos</VAR> is less than zero or greater +than the number of history entries. +</DL> +</P><P> + +<A NAME="IDX18"></A> +<DL> +<DT><U>Function:</U> HIST_ENTRY * <B>previous_history</B> <I>(void)</I> +<DD>Back up the current history offset to the previous history entry, and +return a pointer to that entry. If there is no previous entry, return +a <CODE>NULL</CODE> pointer. +</DL> +</P><P> + +<A NAME="IDX19"></A> +<DL> +<DT><U>Function:</U> HIST_ENTRY * <B>next_history</B> <I>(void)</I> +<DD>Move the current history offset forward to the next history entry, and +return the a pointer to that entry. If there is no next entry, return +a <CODE>NULL</CODE> pointer. +</DL> +</P><P> + +<A NAME="Searching the History List"></A> +<HR SIZE="6"> +<A NAME="SEC14"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC13"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC15"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC15"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 2.3.5 Searching the History List </H3> +<!--docid::SEC14::--> +<P> + +These functions allow searching of the history list for entries containing +a specific string. Searching may be performed both forward and backward +from the current history position. The search may be <EM>anchored</EM>, +meaning that the string must match at the beginning of the history entry. +<A NAME="IDX20"></A> +</P><P> + +<A NAME="IDX21"></A> +<DL> +<DT><U>Function:</U> int <B>history_search</B> <I>(const char *string, int direction)</I> +<DD>Search the history for <VAR>string</VAR>, starting at the current history offset. +If <VAR>direction</VAR> is less than 0, then the search is through +previous entries, otherwise through subsequent entries. +If <VAR>string</VAR> is found, then +the current history index is set to that history entry, and the value +returned is the offset in the line of the entry where +<VAR>string</VAR> was found. Otherwise, nothing is changed, and a -1 is +returned. +</DL> +</P><P> + +<A NAME="IDX22"></A> +<DL> +<DT><U>Function:</U> int <B>history_search_prefix</B> <I>(const char *string, int direction)</I> +<DD>Search the history for <VAR>string</VAR>, starting at the current history +offset. The search is anchored: matching lines must begin with +<VAR>string</VAR>. If <VAR>direction</VAR> is less than 0, then the search is +through previous entries, otherwise through subsequent entries. +If <VAR>string</VAR> is found, then the +current history index is set to that entry, and the return value is 0. +Otherwise, nothing is changed, and a -1 is returned. +</DL> +</P><P> + +<A NAME="IDX23"></A> +<DL> +<DT><U>Function:</U> int <B>history_search_pos</B> <I>(const char *string, int direction, int pos)</I> +<DD>Search for <VAR>string</VAR> in the history list, starting at <VAR>pos</VAR>, an +absolute index into the list. If <VAR>direction</VAR> is negative, the search +proceeds backward from <VAR>pos</VAR>, otherwise forward. Returns the absolute +index of the history element where <VAR>string</VAR> was found, or -1 otherwise. +</DL> +</P><P> + +<A NAME="Managing the History File"></A> +<HR SIZE="6"> +<A NAME="SEC15"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC14"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC16"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC16"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 2.3.6 Managing the History File </H3> +<!--docid::SEC15::--> +<P> + +The History library can read the history from and write it to a file. +This section documents the functions for managing a history file. +</P><P> + +<A NAME="IDX24"></A> +<DL> +<DT><U>Function:</U> int <B>read_history</B> <I>(const char *filename)</I> +<DD>Add the contents of <VAR>filename</VAR> to the history list, a line at a time. +If <VAR>filename</VAR> is <CODE>NULL</CODE>, then read from <TT>`~/.history'</TT>. +Returns 0 if successful, or <CODE>errno</CODE> if not. +</DL> +</P><P> + +<A NAME="IDX25"></A> +<DL> +<DT><U>Function:</U> int <B>read_history_range</B> <I>(const char *filename, int from, int to)</I> +<DD>Read a range of lines from <VAR>filename</VAR>, adding them to the history list. +Start reading at line <VAR>from</VAR> and end at <VAR>to</VAR>. +If <VAR>from</VAR> is zero, start at the beginning. If <VAR>to</VAR> is less than +<VAR>from</VAR>, then read until the end of the file. If <VAR>filename</VAR> is +<CODE>NULL</CODE>, then read from <TT>`~/.history'</TT>. Returns 0 if successful, +or <CODE>errno</CODE> if not. +</DL> +</P><P> + +<A NAME="IDX26"></A> +<DL> +<DT><U>Function:</U> int <B>write_history</B> <I>(const char *filename)</I> +<DD>Write the current history to <VAR>filename</VAR>, overwriting <VAR>filename</VAR> +if necessary. +If <VAR>filename</VAR> is <CODE>NULL</CODE>, then write the history list to +<TT>`~/.history'</TT>. +Returns 0 on success, or <CODE>errno</CODE> on a read or write error. +</DL> +</P><P> + +<A NAME="IDX27"></A> +<DL> +<DT><U>Function:</U> int <B>append_history</B> <I>(int nelements, const char *filename)</I> +<DD>Append the last <VAR>nelements</VAR> of the history list to <VAR>filename</VAR>. +If <VAR>filename</VAR> is <CODE>NULL</CODE>, then append to <TT>`~/.history'</TT>. +Returns 0 on success, or <CODE>errno</CODE> on a read or write error. +</DL> +</P><P> + +<A NAME="IDX28"></A> +<DL> +<DT><U>Function:</U> int <B>history_truncate_file</B> <I>(const char *filename, int nlines)</I> +<DD>Truncate the history file <VAR>filename</VAR>, leaving only the last +<VAR>nlines</VAR> lines. +If <VAR>filename</VAR> is <CODE>NULL</CODE>, then <TT>`~/.history'</TT> is truncated. +Returns 0 on success, or <CODE>errno</CODE> on failure. +</DL> +</P><P> + +<A NAME="History Expansion"></A> +<HR SIZE="6"> +<A NAME="SEC16"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC15"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC9"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H3> 2.3.7 History Expansion </H3> +<!--docid::SEC16::--> +<P> + +These functions implement history expansion. +</P><P> + +<A NAME="IDX29"></A> +<DL> +<DT><U>Function:</U> int <B>history_expand</B> <I>(char *string, char **output)</I> +<DD>Expand <VAR>string</VAR>, placing the result into <VAR>output</VAR>, a pointer +to a string (see section <A HREF="history.html#SEC2">1.1 History Expansion</A>). Returns: +<DL COMPACT> +<DT><CODE>0</CODE> +<DD>If no expansions took place (or, if the only change in +the text was the removal of escape characters preceding the history expansion +character); +<DT><CODE>1</CODE> +<DD>if expansions did take place; +<DT><CODE>-1</CODE> +<DD>if there was an error in expansion; +<DT><CODE>2</CODE> +<DD>if the returned line should be displayed, but not executed, +as with the <CODE>:p</CODE> modifier (see section <A HREF="history.html#SEC5">1.1.3 Modifiers</A>). +</DL> +<P> + +If an error ocurred in expansion, then <VAR>output</VAR> contains a descriptive +error message. +</DL> +</P><P> + +<A NAME="IDX30"></A> +<DL> +<DT><U>Function:</U> char * <B>get_history_event</B> <I>(const char *string, int *cindex, int qchar)</I> +<DD>Returns the text of the history event beginning at <VAR>string</VAR> + +<VAR>*cindex</VAR>. <VAR>*cindex</VAR> is modified to point to after the event +specifier. At function entry, <VAR>cindex</VAR> points to the index into +<VAR>string</VAR> where the history event specification begins. <VAR>qchar</VAR> +is a character that is allowed to end the event specification in addition +to the "normal" terminating characters. +</DL> +</P><P> + +<A NAME="IDX31"></A> +<DL> +<DT><U>Function:</U> char ** <B>history_tokenize</B> <I>(const char *string)</I> +<DD>Return an array of tokens parsed out of <VAR>string</VAR>, much as the +shell might. The tokens are split on the characters in the +<VAR>history_word_delimiters</VAR> variable, +and shell quoting conventions are obeyed. +</DL> +</P><P> + +<A NAME="IDX32"></A> +<DL> +<DT><U>Function:</U> char * <B>history_arg_extract</B> <I>(int first, int last, const char *string)</I> +<DD>Extract a string segment consisting of the <VAR>first</VAR> through <VAR>last</VAR> +arguments present in <VAR>string</VAR>. Arguments are split using +<CODE>history_tokenize</CODE>. +</DL> +</P><P> + +<A NAME="History Variables"></A> +<HR SIZE="6"> +<A NAME="SEC17"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC16"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC18"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC18"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H2> 2.4 History Variables </H2> +<!--docid::SEC17::--> +<P> + +This section describes the externally-visible variables exported by +the GNU History Library. +</P><P> + +<A NAME="IDX33"></A> +<DL> +<DT><U>Variable:</U> int <B>history_base</B> +<DD>The logical offset of the first entry in the history list. +</DL> +</P><P> + +<A NAME="IDX34"></A> +<DL> +<DT><U>Variable:</U> int <B>history_length</B> +<DD>The number of entries currently stored in the history list. +</DL> +</P><P> + +<A NAME="IDX35"></A> +<DL> +<DT><U>Variable:</U> int <B>history_max_entries</B> +<DD>The maximum number of history entries. This must be changed using +<CODE>stifle_history()</CODE>. +</DL> +</P><P> + +<A NAME="IDX36"></A> +<DL> +<DT><U>Variable:</U> char <B>history_expansion_char</B> +<DD>The character that introduces a history event. The default is <SAMP>`!'</SAMP>. +Setting this to 0 inhibits history expansion. +</DL> +</P><P> + +<A NAME="IDX37"></A> +<DL> +<DT><U>Variable:</U> char <B>history_subst_char</B> +<DD>The character that invokes word substitution if found at the start of +a line. The default is <SAMP>`^'</SAMP>. +</DL> +</P><P> + +<A NAME="IDX38"></A> +<DL> +<DT><U>Variable:</U> char <B>history_comment_char</B> +<DD>During tokenization, if this character is seen as the first character +of a word, then it and all subsequent characters up to a newline are +ignored, suppressing history expansion for the remainder of the line. +This is disabled by default. +</DL> +</P><P> + +<A NAME="IDX39"></A> +<DL> +<DT><U>Variable:</U> char * <B>history_word_delimiters</B> +<DD>The characters that separate tokens for <CODE>history_tokenize()</CODE>. +The default value is <CODE>" \t\n()<>;&|"</CODE>. +</DL> +</P><P> + +<A NAME="IDX40"></A> +<DL> +<DT><U>Variable:</U> char * <B>history_no_expand_chars</B> +<DD>The list of characters which inhibit history expansion if found immediately +following <VAR>history_expansion_char</VAR>. The default is space, tab, newline, +carriage return, and <SAMP>`='</SAMP>. +</DL> +</P><P> + +<A NAME="IDX41"></A> +<DL> +<DT><U>Variable:</U> char * <B>history_search_delimiter_chars</B> +<DD>The list of additional characters which can delimit a history search +string, in addition to space, TAB, <SAMP>`:'</SAMP> and <SAMP>`?'</SAMP> in the case of +a substring search. The default is empty. +</DL> +</P><P> + +<A NAME="IDX42"></A> +<DL> +<DT><U>Variable:</U> int <B>history_quotes_inhibit_expansion</B> +<DD>If non-zero, single-quoted words are not scanned for the history expansion +character. The default value is 0. +</DL> +</P><P> + +<A NAME="IDX43"></A> +<DL> +<DT><U>Variable:</U> rl_linebuf_func_t * <B>history_inhibit_expansion_function</B> +<DD>This should be set to the address of a function that takes two arguments: +a <CODE>char *</CODE> (<VAR>string</VAR>) +and an <CODE>int</CODE> index into that string (<VAR>i</VAR>). +It should return a non-zero value if the history expansion starting at +<VAR>string[i]</VAR> should not be performed; zero if the expansion should +be done. +It is intended for use by applications like Bash that use the history +expansion character for additional purposes. +By default, this variable is set to <CODE>NULL</CODE>. +</DL> +</P><P> + +<A NAME="History Programming Example"></A> +<HR SIZE="6"> +<A NAME="SEC18"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC17"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[ << ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H2> 2.5 History Programming Example </H2> +<!--docid::SEC18::--> +<P> + +The following program demonstrates simple use of the GNU History Library. +</P><P> + +<TABLE><tr><td> </td><td class=smallexample><FONT SIZE=-1><pre>#include <stdio.h> +#include <readline/history.h> + +main (argc, argv) + int argc; + char **argv; +{ + char line[1024], *t; + int len, done = 0; + + line[0] = 0; + + using_history (); + while (!done) + { + printf ("history$ "); + fflush (stdout); + t = fgets (line, sizeof (line) - 1, stdin); + if (t && *t) + { + len = strlen (t); + if (t[len - 1] == '\n') + t[len - 1] = '\0'; + } + + if (!t) + strcpy (line, "quit"); + + if (line[0]) + { + char *expansion; + int result; + + result = history_expand (line, &expansion); + if (result) + fprintf (stderr, "%s\n", expansion); + + if (result < 0 || result == 2) + { + free (expansion); + continue; + } + + add_history (expansion); + strncpy (line, expansion, sizeof (line) - 1); + free (expansion); + } + + if (strcmp (line, "quit") == 0) + done = 1; + else if (strcmp (line, "save") == 0) + write_history ("history_file"); + else if (strcmp (line, "read") == 0) + read_history ("history_file"); + else if (strcmp (line, "list") == 0) + { + register HIST_ENTRY **the_list; + register int i; + + the_list = history_list (); + if (the_list) + for (i = 0; the_list[i]; i++) + printf ("%d: %s\n", i + history_base, the_list[i]->line); + } + else if (strncmp (line, "delete", 6) == 0) + { + int which; + if ((sscanf (line + 6, "%d", &which)) == 1) + { + HIST_ENTRY *entry = remove_history (which); + if (!entry) + fprintf (stderr, "No such entry %d\n", which); + else + { + free (entry->line); + free (entry); + } + } + else + { + fprintf (stderr, "non-numeric arg given to `delete'\n"); + } + } + } +} +</FONT></pre></td></tr></table></P><P> + +<A NAME="Concept Index"></A> +<HR SIZE="6"> +<A NAME="SEC19"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC18"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC20"> > </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC6"> << </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC20"> >> </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H1> A. Concept Index </H1> +<!--docid::SEC19::--> +<table><tr><th valign=top>Jump to: </th><td><A HREF="history.html#cp_A" style="text-decoration:none"><b>A</b></A> + +<A HREF="history.html#cp_E" style="text-decoration:none"><b>E</b></A> + +<A HREF="history.html#cp_H" style="text-decoration:none"><b>H</b></A> + +</td></tr></table><br><P></P> +<TABLE border=0> +<TR><TD></TD><TH ALIGN=LEFT>Index Entry</TH><TH ALIGN=LEFT> Section</TH></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="cp_A"></A>A</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX20">anchored search</A></TD><TD valign=top><A HREF="history.html#SEC14">2.3.5 Searching the History List</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="cp_E"></A>E</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#SEC3">event designators</A></TD><TD valign=top><A HREF="history.html#SEC3">1.1.1 Event Designators</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="cp_H"></A>H</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX1">history events</A></TD><TD valign=top><A HREF="history.html#SEC3">1.1.1 Event Designators</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#SEC2">history expansion</A></TD><TD valign=top><A HREF="history.html#SEC2">1.1 History Expansion</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#SEC14">History Searching</A></TD><TD valign=top><A HREF="history.html#SEC14">2.3.5 Searching the History List</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +</TABLE><P></P><table><tr><th valign=top>Jump to: </th><td><A HREF="history.html#cp_A" style="text-decoration:none"><b>A</b></A> + +<A HREF="history.html#cp_E" style="text-decoration:none"><b>E</b></A> + +<A HREF="history.html#cp_H" style="text-decoration:none"><b>H</b></A> + +</td></tr></table><br><P> + +<A NAME="Function and Variable Index"></A> +<HR SIZE="6"> +<A NAME="SEC20"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19"> < </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[ > ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[ << ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top"> Up </A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[ >> ]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H1> B. Function and Variable Index </H1> +<!--docid::SEC20::--> +<table><tr><th valign=top>Jump to: </th><td><A HREF="history.html#vr_A" style="text-decoration:none"><b>A</b></A> + +<A HREF="history.html#vr_C" style="text-decoration:none"><b>C</b></A> + +<A HREF="history.html#vr_G" style="text-decoration:none"><b>G</b></A> + +<A HREF="history.html#vr_H" style="text-decoration:none"><b>H</b></A> + +<A HREF="history.html#vr_N" style="text-decoration:none"><b>N</b></A> + +<A HREF="history.html#vr_P" style="text-decoration:none"><b>P</b></A> + +<A HREF="history.html#vr_R" style="text-decoration:none"><b>R</b></A> + +<A HREF="history.html#vr_S" style="text-decoration:none"><b>S</b></A> + +<A HREF="history.html#vr_U" style="text-decoration:none"><b>U</b></A> + +<A HREF="history.html#vr_W" style="text-decoration:none"><b>W</b></A> + +</td></tr></table><br><P></P> +<TABLE border=0> +<TR><TD></TD><TH ALIGN=LEFT>Index Entry</TH><TH ALIGN=LEFT> Section</TH></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_A"></A>A</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX5"><CODE>add_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC11">2.3.2 History List Management</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX27"><CODE>append_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC15">2.3.6 Managing the History File</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_C"></A>C</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX8"><CODE>clear_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC11">2.3.2 History List Management</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX14"><CODE>current_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC12">2.3.3 Information About the History List</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_G"></A>G</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX30"><CODE>get_history_event</CODE></A></TD><TD valign=top><A HREF="history.html#SEC16">2.3.7 History Expansion</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_H"></A>H</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX32"><CODE>history_arg_extract</CODE></A></TD><TD valign=top><A HREF="history.html#SEC16">2.3.7 History Expansion</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX33"><CODE>history_base</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX38"><CODE>history_comment_char</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX29"><CODE>history_expand</CODE></A></TD><TD valign=top><A HREF="history.html#SEC16">2.3.7 History Expansion</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX36"><CODE>history_expansion_char</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX15"><CODE>history_get</CODE></A></TD><TD valign=top><A HREF="history.html#SEC12">2.3.3 Information About the History List</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX3"><CODE>history_get_history_state</CODE></A></TD><TD valign=top><A HREF="history.html#SEC10">2.3.1 Initializing History and State Management</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX43"><CODE>history_inhibit_expansion_function</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX11"><CODE>history_is_stifled</CODE></A></TD><TD valign=top><A HREF="history.html#SEC11">2.3.2 History List Management</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX34"><CODE>history_length</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX12"><CODE>history_list</CODE></A></TD><TD valign=top><A HREF="history.html#SEC12">2.3.3 Information About the History List</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX35"><CODE>history_max_entries</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX40"><CODE>history_no_expand_chars</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX42"><CODE>history_quotes_inhibit_expansion</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX21"><CODE>history_search</CODE></A></TD><TD valign=top><A HREF="history.html#SEC14">2.3.5 Searching the History List</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX41"><CODE>history_search_delimiter_chars</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX23"><CODE>history_search_pos</CODE></A></TD><TD valign=top><A HREF="history.html#SEC14">2.3.5 Searching the History List</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX22"><CODE>history_search_prefix</CODE></A></TD><TD valign=top><A HREF="history.html#SEC14">2.3.5 Searching the History List</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX4"><CODE>history_set_history_state</CODE></A></TD><TD valign=top><A HREF="history.html#SEC10">2.3.1 Initializing History and State Management</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX17"><CODE>history_set_pos</CODE></A></TD><TD valign=top><A HREF="history.html#SEC13">2.3.4 Moving Around the History List</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX37"><CODE>history_subst_char</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX31"><CODE>history_tokenize</CODE></A></TD><TD valign=top><A HREF="history.html#SEC16">2.3.7 History Expansion</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX16"><CODE>history_total_bytes</CODE></A></TD><TD valign=top><A HREF="history.html#SEC12">2.3.3 Information About the History List</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX28"><CODE>history_truncate_file</CODE></A></TD><TD valign=top><A HREF="history.html#SEC15">2.3.6 Managing the History File</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX39"><CODE>history_word_delimiters</CODE></A></TD><TD valign=top><A HREF="history.html#SEC17">2.4 History Variables</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_N"></A>N</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX19"><CODE>next_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC13">2.3.4 Moving Around the History List</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_P"></A>P</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX18"><CODE>previous_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC13">2.3.4 Moving Around the History List</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_R"></A>R</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX24"><CODE>read_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC15">2.3.6 Managing the History File</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX25"><CODE>read_history_range</CODE></A></TD><TD valign=top><A HREF="history.html#SEC15">2.3.6 Managing the History File</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX6"><CODE>remove_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC11">2.3.2 History List Management</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX7"><CODE>replace_history_entry</CODE></A></TD><TD valign=top><A HREF="history.html#SEC11">2.3.2 History List Management</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_S"></A>S</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX9"><CODE>stifle_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC11">2.3.2 History List Management</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_U"></A>U</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX10"><CODE>unstifle_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC11">2.3.2 History List Management</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX2"><CODE>using_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC10">2.3.1 Initializing History and State Management</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +<TR><TH><A NAME="vr_W"></A>W</TH><TD></TD><TD></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX13"><CODE>where_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC12">2.3.3 Information About the History List</A></TD></TR> +<TR><TD></TD><TD valign=top><A HREF="history.html#IDX26"><CODE>write_history</CODE></A></TD><TD valign=top><A HREF="history.html#SEC15">2.3.6 Managing the History File</A></TD></TR> +<TR><TD COLSPAN=3> <HR></TD></TR> +</TABLE><P></P><table><tr><th valign=top>Jump to: </th><td><A HREF="history.html#vr_A" style="text-decoration:none"><b>A</b></A> + +<A HREF="history.html#vr_C" style="text-decoration:none"><b>C</b></A> + +<A HREF="history.html#vr_G" style="text-decoration:none"><b>G</b></A> + +<A HREF="history.html#vr_H" style="text-decoration:none"><b>H</b></A> + +<A HREF="history.html#vr_N" style="text-decoration:none"><b>N</b></A> + +<A HREF="history.html#vr_P" style="text-decoration:none"><b>P</b></A> + +<A HREF="history.html#vr_R" style="text-decoration:none"><b>R</b></A> + +<A HREF="history.html#vr_S" style="text-decoration:none"><b>S</b></A> + +<A HREF="history.html#vr_U" style="text-decoration:none"><b>U</b></A> + +<A HREF="history.html#vr_W" style="text-decoration:none"><b>W</b></A> + +</td></tr></table><br><P> + +<HR SIZE="6"> +<A NAME="SEC_Contents"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H1>Table of Contents</H1> +<UL> +<A NAME="TOC1" HREF="history.html#SEC1">1. Using History Interactively</A> +<BR> +<UL> +<A NAME="TOC2" HREF="history.html#SEC2">1.1 History Expansion</A> +<BR> +<UL> +<A NAME="TOC3" HREF="history.html#SEC3">1.1.1 Event Designators</A> +<BR> +<A NAME="TOC4" HREF="history.html#SEC4">1.1.2 Word Designators</A> +<BR> +<A NAME="TOC5" HREF="history.html#SEC5">1.1.3 Modifiers</A> +<BR> +</UL> +</UL> +<A NAME="TOC6" HREF="history.html#SEC6">2. Programming with GNU History</A> +<BR> +<UL> +<A NAME="TOC7" HREF="history.html#SEC7">2.1 Introduction to History</A> +<BR> +<A NAME="TOC8" HREF="history.html#SEC8">2.2 History Storage</A> +<BR> +<A NAME="TOC9" HREF="history.html#SEC9">2.3 History Functions</A> +<BR> +<UL> +<A NAME="TOC10" HREF="history.html#SEC10">2.3.1 Initializing History and State Management</A> +<BR> +<A NAME="TOC11" HREF="history.html#SEC11">2.3.2 History List Management</A> +<BR> +<A NAME="TOC12" HREF="history.html#SEC12">2.3.3 Information About the History List</A> +<BR> +<A NAME="TOC13" HREF="history.html#SEC13">2.3.4 Moving Around the History List</A> +<BR> +<A NAME="TOC14" HREF="history.html#SEC14">2.3.5 Searching the History List</A> +<BR> +<A NAME="TOC15" HREF="history.html#SEC15">2.3.6 Managing the History File</A> +<BR> +<A NAME="TOC16" HREF="history.html#SEC16">2.3.7 History Expansion</A> +<BR> +</UL> +<A NAME="TOC17" HREF="history.html#SEC17">2.4 History Variables</A> +<BR> +<A NAME="TOC18" HREF="history.html#SEC18">2.5 History Programming Example</A> +<BR> +</UL> +<A NAME="TOC19" HREF="history.html#SEC19">A. Concept Index</A> +<BR> +<A NAME="TOC20" HREF="history.html#SEC20">B. Function and Variable Index</A> +<BR> +</UL> +<HR SIZE=1> +<A NAME="SEC_OVERVIEW"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H1>Short Table of Contents</H1> +<BLOCKQUOTE> +<A NAME="TOC1" HREF="history.html#SEC1">1. Using History Interactively</A> +<BR> +<A NAME="TOC6" HREF="history.html#SEC6">2. Programming with GNU History</A> +<BR> +<A NAME="TOC19" HREF="history.html#SEC19">A. Concept Index</A> +<BR> +<A NAME="TOC20" HREF="history.html#SEC20">B. Function and Variable Index</A> +<BR> + +</BLOCKQUOTE> +<HR SIZE=1> +<A NAME="SEC_About"></A> +<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> +<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Top">Top</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_Contents">Contents</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC19">Index</A>]</TD> +<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="history.html#SEC_About"> ? </A>]</TD> +</TR></TABLE> +<H1>About this document</H1> +This document was generated by <I>Chet Ramey</I> on <I>June, 27 2002</I> +using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html +"><I>texi2html</I></A> +<P></P> +The buttons in the navigation panels have the following meaning: +<P></P> +<table border = "1"> +<TR> +<TH> Button </TH> +<TH> Name </TH> +<TH> Go to </TH> +<TH> From 1.2.3 go to</TH> +</TR> +<TR> +<TD ALIGN="CENTER"> + [ < ] </TD> +<TD ALIGN="CENTER"> +Back +</TD> +<TD> +previous section in reading order +</TD> +<TD> +1.2.2 +</TD> +</TR> +<TR> +<TD ALIGN="CENTER"> + [ > ] </TD> +<TD ALIGN="CENTER"> +Forward +</TD> +<TD> +next section in reading order +</TD> +<TD> +1.2.4 +</TD> +</TR> +<TR> +<TD ALIGN="CENTER"> + [ << ] </TD> +<TD ALIGN="CENTER"> +FastBack +</TD> +<TD> +previous or up-and-previous section +</TD> +<TD> +1.1 +</TD> +</TR> +<TR> +<TD ALIGN="CENTER"> + [ Up ] </TD> +<TD ALIGN="CENTER"> +Up +</TD> +<TD> +up section +</TD> +<TD> +1.2 +</TD> +</TR> +<TR> +<TD ALIGN="CENTER"> + [ >> ] </TD> +<TD ALIGN="CENTER"> +FastForward +</TD> +<TD> +next or up-and-next section +</TD> +<TD> +1.3 +</TD> +</TR> +<TR> +<TD ALIGN="CENTER"> + [Top] </TD> +<TD ALIGN="CENTER"> +Top +</TD> +<TD> +cover (top) of document +</TD> +<TD> + +</TD> +</TR> +<TR> +<TD ALIGN="CENTER"> + [Contents] </TD> +<TD ALIGN="CENTER"> +Contents +</TD> +<TD> +table of contents +</TD> +<TD> + +</TD> +</TR> +<TR> +<TD ALIGN="CENTER"> + [Index] </TD> +<TD ALIGN="CENTER"> +Index +</TD> +<TD> +concept index +</TD> +<TD> + +</TD> +</TR> +<TR> +<TD ALIGN="CENTER"> + [ ? ] </TD> +<TD ALIGN="CENTER"> +About +</TD> +<TD> +this page +</TD> +<TD> + +</TD> +</TR> +</TABLE> +<P></P> +where the <STRONG> Example </STRONG> assumes that the current position +is at <STRONG> Subsubsection One-Two-Three </STRONG> of a document of +the following structure: +<UL> +<LI> 1. Section One </LI> +<UL> +<LI>1.1 Subsection One-One</LI> +<UL> +<LI> ... </LI> +</UL> +<LI>1.2 Subsection One-Two</LI> +<UL> +<LI>1.2.1 Subsubsection One-Two-One +</LI><LI>1.2.2 Subsubsection One-Two-Two +</LI><LI>1.2.3 Subsubsection One-Two-Three <STRONG> +<== Current Position </STRONG> +</LI><LI>1.2.4 Subsubsection One-Two-Four +</LI></UL> +<LI>1.3 Subsection One-Three</LI> +<UL> +<LI> ... </LI> +</UL> +<LI>1.4 Subsection One-Four</LI> +</UL> +</UL> + +<HR SIZE=1> +<BR> +<FONT SIZE="-1"> +This document was generated +by <I>Chet Ramey</I> on <I>June, 27 2002</I> +using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html +"><I>texi2html</I></A> + +</BODY> +</HTML> |