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/parens.c | |
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
Diffstat (limited to 'readline-4.3.orig/parens.c')
-rw-r--r-- | readline-4.3.orig/parens.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/readline-4.3.orig/parens.c b/readline-4.3.orig/parens.c new file mode 100644 index 0000000..54ef1f3 --- /dev/null +++ b/readline-4.3.orig/parens.c @@ -0,0 +1,179 @@ +/* parens.c -- Implementation of matching parentheses feature. */ + +/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc. + + This file is part of the GNU Readline Library, a library for + reading lines of text with interactive input and history editing. + + The GNU Readline Library is free software; you can redistribute it + and/or modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2, or + (at your option) any later version. + + The GNU Readline Library is distributed in the hope that it will be + useful, but WITHOUT ANY WARRANTY; without even the implied warranty + of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + The GNU General Public License is often shipped with GNU software, and + is generally kept in a file called COPYING or LICENSE. If you do not + have a copy of the license, write to the Free Software Foundation, + 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ +#define READLINE_LIBRARY + +#include "rlconf.h" + +#if defined (HAVE_CONFIG_H) +# include <config.h> +#endif + +#include <stdio.h> +#include <sys/types.h> + +#if defined (HAVE_UNISTD_H) +# include <unistd.h> +#endif + +#if defined (FD_SET) && !defined (HAVE_SELECT) +# define HAVE_SELECT +#endif + +#if defined (HAVE_SELECT) +# include <sys/time.h> +#endif /* HAVE_SELECT */ +#if defined (HAVE_SYS_SELECT_H) +# include <sys/select.h> +#endif + +#if defined (HAVE_STRING_H) +# include <string.h> +#else /* !HAVE_STRING_H */ +# include <strings.h> +#endif /* !HAVE_STRING_H */ + +#if !defined (strchr) && !defined (__STDC__) +extern char *strchr (), *strrchr (); +#endif /* !strchr && !__STDC__ */ + +#include "readline.h" +#include "rlprivate.h" + +static int find_matching_open PARAMS((char *, int, int)); + +/* Non-zero means try to blink the matching open parenthesis when the + close parenthesis is inserted. */ +#if defined (HAVE_SELECT) +int rl_blink_matching_paren = 1; +#else /* !HAVE_SELECT */ +int rl_blink_matching_paren = 0; +#endif /* !HAVE_SELECT */ + +static int _paren_blink_usec = 500000; + +/* Change emacs_standard_keymap to have bindings for paren matching when + ON_OR_OFF is 1, change them back to self_insert when ON_OR_OFF == 0. */ +void +_rl_enable_paren_matching (on_or_off) + int on_or_off; +{ + if (on_or_off) + { /* ([{ */ + rl_bind_key_in_map (')', rl_insert_close, emacs_standard_keymap); + rl_bind_key_in_map (']', rl_insert_close, emacs_standard_keymap); + rl_bind_key_in_map ('}', rl_insert_close, emacs_standard_keymap); + } + else + { /* ([{ */ + rl_bind_key_in_map (')', rl_insert, emacs_standard_keymap); + rl_bind_key_in_map (']', rl_insert, emacs_standard_keymap); + rl_bind_key_in_map ('}', rl_insert, emacs_standard_keymap); + } +} + +int +rl_set_paren_blink_timeout (u) + int u; +{ + int o; + + o = _paren_blink_usec; + if (u > 0) + _paren_blink_usec = u; + return (o); +} + +int +rl_insert_close (count, invoking_key) + int count, invoking_key; +{ + if (rl_explicit_arg || !rl_blink_matching_paren) + _rl_insert_char (count, invoking_key); + else + { +#if defined (HAVE_SELECT) + int orig_point, match_point, ready; + struct timeval timer; + fd_set readfds; + + _rl_insert_char (1, invoking_key); + (*rl_redisplay_function) (); + match_point = + find_matching_open (rl_line_buffer, rl_point - 2, invoking_key); + + /* Emacs might message or ring the bell here, but I don't. */ + if (match_point < 0) + return -1; + + FD_ZERO (&readfds); + FD_SET (fileno (rl_instream), &readfds); + timer.tv_sec = 0; + timer.tv_usec = _paren_blink_usec; + + orig_point = rl_point; + rl_point = match_point; + (*rl_redisplay_function) (); + ready = select (1, &readfds, (fd_set *)NULL, (fd_set *)NULL, &timer); + rl_point = orig_point; +#else /* !HAVE_SELECT */ + _rl_insert_char (count, invoking_key); +#endif /* !HAVE_SELECT */ + } + return 0; +} + +static int +find_matching_open (string, from, closer) + char *string; + int from, closer; +{ + register int i; + int opener, level, delimiter; + + switch (closer) + { + case ']': opener = '['; break; + case '}': opener = '{'; break; + case ')': opener = '('; break; + default: + return (-1); + } + + level = 1; /* The closer passed in counts as 1. */ + delimiter = 0; /* Delimited state unknown. */ + + for (i = from; i > -1; i--) + { + if (delimiter && (string[i] == delimiter)) + delimiter = 0; + else if (rl_basic_quote_characters && strchr (rl_basic_quote_characters, string[i])) + delimiter = string[i]; + else if (!delimiter && (string[i] == closer)) + level++; + else if (!delimiter && (string[i] == opener)) + level--; + + if (!level) + break; + } + return (i); +} |