mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-07-11 14:10:49 +02:00
bash-20130125 remove leftover and stray files
This commit is contained in:
@@ -1,470 +0,0 @@
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# Makefile for directory with message catalog handling library of GNU gettext
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# Copyright (C) 1995-1998, 2000-2003, 2008,2009 Free Software Foundation, Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
|
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
|
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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PACKAGE = @PACKAGE_NAME@
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VERSION = @PACKAGE_VERSION@
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|
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SHELL = /bin/sh
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srcdir = @srcdir@
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top_srcdir = @top_srcdir@
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top_builddir = @BUILD_DIR@
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VPATH = $(srcdir)
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|
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prefix = @prefix@
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exec_prefix = @exec_prefix@
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transform = @program_transform_name@
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|
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datarootdir = @datarootdir@
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libdir = @libdir@
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includedir = @includedir@
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datadir = @datadir@
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localedir = @localedir@
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gettextsrcdir = $(datadir)/gettext/intl
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aliaspath = $(localedir)
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subdir = intl
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@SET_MAKE@
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INSTALL = @INSTALL@
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INSTALL_DATA = @INSTALL_DATA@
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MKINSTALLDIRS = @MKINSTALLDIRS@
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mkinstalldirs = $(SHELL) $(MKINSTALLDIRS)
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l = @INTL_LIBTOOL_SUFFIX_PREFIX@
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AR = ar
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CC = @CC@
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LIBTOOL = @LIBTOOL@
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RANLIB = @RANLIB@
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YACC = @INTLBISON@ -y -d
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YFLAGS = --name-prefix=__gettext
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LOCAL_DEFS = @LOCAL_DEFS@
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DEFS = -DLOCALEDIR=\"$(localedir)\" -DLOCALE_ALIAS_PATH=\"$(aliaspath)\" \
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-DLIBDIR=\"$(prefix)/libdata\" -DIN_LIBINTL \
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-DENABLE_RELOCATABLE=1 -DIN_LIBRARY -DINSTALLDIR=\"$(libdir)\" -DNO_XMALLOC \
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-Dset_relocation_prefix=libintl_set_relocation_prefix \
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-Drelocate=libintl_relocate \
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-DDEPENDS_ON_LIBICONV=1 @DEFS@ ${LOCAL_DEFS}
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CPPFLAGS = @CPPFLAGS@
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CFLAGS = @CFLAGS@
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LDFLAGS = @LDFLAGS@
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LIBS = @LIBS@
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COMPILE = $(CC) -c $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) $(XCFLAGS)
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HEADERS = \
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gmo.h \
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gettextP.h \
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hash-string.h \
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loadinfo.h \
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plural-exp.h \
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eval-plural.h \
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localcharset.h \
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relocatable.h \
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os2compat.h \
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libgnuintl.h.in
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SOURCES = \
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bindtextdom.c \
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dcgettext.c \
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dgettext.c \
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gettext.c \
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finddomain.c \
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loadmsgcat.c \
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localealias.c \
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textdomain.c \
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l10nflist.c \
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explodename.c \
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dcigettext.c \
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dcngettext.c \
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dngettext.c \
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ngettext.c \
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plural.y \
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plural-exp.c \
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localcharset.c \
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relocatable.c \
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localename.c \
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log.c \
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osdep.c \
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os2compat.c \
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intl-compat.c
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OBJECTS = \
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bindtextdom.$lo \
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dcgettext.$lo \
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dgettext.$lo \
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gettext.$lo \
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finddomain.$lo \
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loadmsgcat.$lo \
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localealias.$lo \
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textdomain.$lo \
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l10nflist.$lo \
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explodename.$lo \
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dcigettext.$lo \
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dcngettext.$lo \
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dngettext.$lo \
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ngettext.$lo \
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plural.$lo \
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plural-exp.$lo \
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localcharset.$lo \
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relocatable.$lo \
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localename.$lo \
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log.$lo \
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osdep.$lo \
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intl-compat.$lo
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DISTFILES.common = Makefile.in \
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config.charset locale.alias ref-add.sin ref-del.sin $(HEADERS) $(SOURCES)
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DISTFILES.generated = plural.c
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DISTFILES.normal = VERSION
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DISTFILES.gettext = COPYING.LIB-2.0 COPYING.LIB-2.1 libintl.glibc \
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Makefile.vms libgnuintl.h.msvc-shared README.woe32 Makefile.msvc
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DISTFILES.obsolete = xopen-msg.sed linux-msg.sed po2tbl.sed.in cat-compat.c \
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COPYING.LIB-2 gettext.h libgettext.h plural-eval.c libgnuintl.h
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all: all-@USE_INCLUDED_LIBINTL@
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all-yes: libintl.$la libintl.h charset.alias ref-add.sed ref-del.sed
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all-no: all-no-@BUILD_INCLUDED_LIBINTL@
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all-no-yes: libgnuintl.$la
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all-no-no:
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libintl.a libgnuintl.a: $(OBJECTS)
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rm -f $@
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$(AR) cru $@ $(OBJECTS)
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$(RANLIB) $@
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libintl.la libgnuintl.la: $(OBJECTS)
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$(LIBTOOL) --mode=link \
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$(CC) $(CPPFLAGS) $(CFLAGS) $(XCFLAGS) $(LDFLAGS) -o $@ \
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$(OBJECTS) @LTLIBICONV@ $(LIBS) \
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-version-info $(LTV_CURRENT):$(LTV_REVISION):$(LTV_AGE) \
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-rpath $(libdir) \
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-no-undefined
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# Libtool's library version information for libintl.
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# Before making a gettext release, the gettext maintainer must change this
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# according to the libtool documentation, section "Library interface versions".
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# Maintainers of other packages that include the intl directory must *not*
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# change these values.
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LTV_CURRENT=5
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LTV_REVISION=0
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LTV_AGE=3
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.SUFFIXES:
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.SUFFIXES: .c .y .o .lo .sin .sed
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.c.o:
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$(COMPILE) $<
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.y.c:
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$(YACC) $(YFLAGS) --output $@ $<
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rm -f $*.h
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bindtextdom.lo: $(srcdir)/bindtextdom.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/bindtextdom.c
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dcgettext.lo: $(srcdir)/dcgettext.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/dcgettext.c
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dgettext.lo: $(srcdir)/dgettext.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/dgettext.c
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gettext.lo: $(srcdir)/gettext.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/gettext.c
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finddomain.lo: $(srcdir)/finddomain.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/finddomain.c
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loadmsgcat.lo: $(srcdir)/loadmsgcat.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/loadmsgcat.c
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localealias.lo: $(srcdir)/localealias.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/localealias.c
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textdomain.lo: $(srcdir)/textdomain.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/textdomain.c
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l10nflist.lo: $(srcdir)/l10nflist.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/l10nflist.c
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explodename.lo: $(srcdir)/explodename.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/explodename.c
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dcigettext.lo: $(srcdir)/dcigettext.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/dcigettext.c
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dcngettext.lo: $(srcdir)/dcngettext.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/dcngettext.c
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dngettext.lo: $(srcdir)/dngettext.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/dngettext.c
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ngettext.lo: $(srcdir)/ngettext.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/ngettext.c
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plural.lo: $(srcdir)/plural.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/plural.c
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plural-exp.lo: $(srcdir)/plural-exp.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/plural-exp.c
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localcharset.lo: $(srcdir)/localcharset.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/localcharset.c
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relocatable.lo: $(srcdir)/relocatable.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/relocatable.c
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localename.lo: $(srcdir)/localename.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/localename.c
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log.lo: $(srcdir)/log.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/log.c
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osdep.lo: $(srcdir)/osdep.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/osdep.c
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intl-compat.lo: $(srcdir)/intl-compat.c
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$(LIBTOOL) --mode=compile $(COMPILE) $(srcdir)/intl-compat.c
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ref-add.sed: $(srcdir)/ref-add.sin
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sed -e '/^#/d' -e 's/@''PACKAGE''@/@PACKAGE@/g' $(srcdir)/ref-add.sin > t-ref-add.sed
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mv t-ref-add.sed ref-add.sed
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ref-del.sed: $(srcdir)/ref-del.sin
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sed -e '/^#/d' -e 's/@''PACKAGE''@/@PACKAGE@/g' $(srcdir)/ref-del.sin > t-ref-del.sed
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mv t-ref-del.sed ref-del.sed
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INCLUDES = -I. -I$(srcdir) -I${top_builddir} -I${top_srcdir}
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libgnuintl.h: $(srcdir)/libgnuintl.h.in
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cp $(srcdir)/libgnuintl.h.in libgnuintl.h
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libintl.h: libgnuintl.h
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cmp libgnuintl.h libintl.h || cp libgnuintl.h libintl.h
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charset.alias: $(srcdir)/config.charset
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$(SHELL) $(srcdir)/config.charset '@host@' > t-$@
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mv t-$@ $@
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check: all
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# We must not install the libintl.h/libintl.a files if we are on a
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# system which has the GNU gettext() function in its C library or in a
|
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# separate library.
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# If you want to use the one which comes with this version of the
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# package, you have to use `configure --with-included-gettext'.
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install: install-exec install-data
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install-exec: all
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if { test "$(PACKAGE)" = "gettext-runtime" || test "$(PACKAGE)" = "gettext-tools"; } \
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&& test '@USE_INCLUDED_LIBINTL@' = yes; then \
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$(mkinstalldirs) $(DESTDIR)$(libdir) $(DESTDIR)$(includedir); \
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$(INSTALL_DATA) libintl.h $(DESTDIR)$(includedir)/libintl.h; \
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$(LIBTOOL) --mode=install \
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$(INSTALL_DATA) libintl.$la $(DESTDIR)$(libdir)/libintl.$la; \
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if test "@RELOCATABLE@" = yes; then \
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dependencies=`sed -n -e 's,^dependency_libs=\(.*\),\1,p' < $(DESTDIR)$(libdir)/libintl.la | sed -e "s,^',," -e "s,'\$$,,"`; \
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if test -n "$dependencies"; then \
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rm -f $(DESTDIR)$(libdir)/libintl.la; \
|
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fi; \
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fi; \
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else \
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: ; \
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fi
|
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if test "$(PACKAGE)" = "gettext-tools" \
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&& test '@USE_INCLUDED_LIBINTL@' = no; then \
|
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$(mkinstalldirs) $(DESTDIR)$(libdir); \
|
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$(LIBTOOL) --mode=install \
|
||||
$(INSTALL_DATA) libgnuintl.$la $(DESTDIR)$(libdir)/libgnuintl.$la; \
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rm -f $(DESTDIR)$(libdir)/preloadable_libintl.so; \
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$(INSTALL_DATA) $(DESTDIR)$(libdir)/libgnuintl.so $(DESTDIR)$(libdir)/preloadable_libintl.so; \
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$(LIBTOOL) --mode=uninstall \
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rm -f $(DESTDIR)$(libdir)/libgnuintl.$la; \
|
||||
else \
|
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: ; \
|
||||
fi
|
||||
if test '@USE_INCLUDED_LIBINTL@' = yes; then \
|
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$(mkinstalldirs) $(DESTDIR)$(localedir); \
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test -f $(DESTDIR)$(localedir)/locale.alias \
|
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&& orig=$(DESTDIR)$(localedir)/locale.alias \
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|| orig=$(srcdir)/locale.alias; \
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temp=$(DESTDIR)$(localedir)/t-locale.alias; \
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dest=$(DESTDIR)$(localedir)/locale.alias; \
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sed -f ref-add.sed $$orig > $$temp; \
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$(INSTALL_DATA) $$temp $$dest; \
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rm -f $$temp; \
|
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else \
|
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: ; \
|
||||
fi
|
||||
install-data: all
|
||||
if test "$(PACKAGE)" = "gettext-tools"; then \
|
||||
$(mkinstalldirs) $(DESTDIR)$(gettextsrcdir); \
|
||||
$(INSTALL_DATA) VERSION $(DESTDIR)$(gettextsrcdir)/VERSION; \
|
||||
$(INSTALL_DATA) ChangeLog.inst $(DESTDIR)$(gettextsrcdir)/ChangeLog; \
|
||||
dists="COPYING.LIB-2.0 COPYING.LIB-2.1 $(DISTFILES.common)"; \
|
||||
for file in $$dists; do \
|
||||
$(INSTALL_DATA) $(srcdir)/$$file \
|
||||
$(DESTDIR)$(gettextsrcdir)/$$file; \
|
||||
done; \
|
||||
chmod a+x $(DESTDIR)$(gettextsrcdir)/config.charset; \
|
||||
dists="$(DISTFILES.generated)"; \
|
||||
for file in $$dists; do \
|
||||
if test -f $$file; then dir=.; else dir=$(srcdir); fi; \
|
||||
$(INSTALL_DATA) $$dir/$$file \
|
||||
$(DESTDIR)$(gettextsrcdir)/$$file; \
|
||||
done; \
|
||||
dists="$(DISTFILES.obsolete)"; \
|
||||
for file in $$dists; do \
|
||||
rm -f $(DESTDIR)$(gettextsrcdir)/$$file; \
|
||||
done; \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
|
||||
install-strip: install
|
||||
|
||||
installdirs:
|
||||
if { test "$(PACKAGE)" = "gettext-runtime" || test "$(PACKAGE)" = "gettext-tools"; } \
|
||||
&& test '@USE_INCLUDED_LIBINTL@' = yes; then \
|
||||
$(mkinstalldirs) $(DESTDIR)$(libdir) $(DESTDIR)$(includedir); \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
if test "$(PACKAGE)" = "gettext-tools" \
|
||||
&& test '@USE_INCLUDED_LIBINTL@' = no; then \
|
||||
$(mkinstalldirs) $(DESTDIR)$(libdir); \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
if test '@USE_INCLUDED_LIBINTL@' = yes; then \
|
||||
test @GLIBC21@ != no || $(mkinstalldirs) $(DESTDIR)$(libdir); \
|
||||
$(mkinstalldirs) $(DESTDIR)$(localedir); \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
if test "$(PACKAGE)" = "gettext-tools"; then \
|
||||
$(mkinstalldirs) $(DESTDIR)$(gettextsrcdir); \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
|
||||
# Define this as empty until I found a useful application.
|
||||
installcheck:
|
||||
|
||||
uninstall:
|
||||
if { test "$(PACKAGE)" = "gettext-runtime" || test "$(PACKAGE)" = "gettext-tools"; } \
|
||||
&& test '@USE_INCLUDED_LIBINTL@' = yes; then \
|
||||
rm -f $(DESTDIR)$(includedir)/libintl.h; \
|
||||
$(LIBTOOL) --mode=uninstall \
|
||||
rm -f $(DESTDIR)$(libdir)/libintl.$la; \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
if test "$(PACKAGE)" = "gettext-tools" \
|
||||
&& test '@USE_INCLUDED_LIBINTL@' = no; then \
|
||||
rm -f $(DESTDIR)$(libdir)/preloadable_libintl.so; \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
if test '@USE_INCLUDED_LIBINTL@' = yes; then \
|
||||
if test -f $(DESTDIR)$(prefix)/libdata/charset.alias; then \
|
||||
temp=$(DESTDIR)$(prefix)/libdata/t-charset.alias; \
|
||||
dest=$(DESTDIR)$(prefix)/libdata/charset.alias; \
|
||||
sed -f ref-del.sed $$dest > $$temp; \
|
||||
if grep '^# Packages using this file: $$' $$temp > /dev/null; then \
|
||||
rm -f $$dest; \
|
||||
else \
|
||||
$(INSTALL_DATA) $$temp $$dest; \
|
||||
fi; \
|
||||
rm -f $$temp; \
|
||||
fi; \
|
||||
if test -f $(DESTDIR)$(localedir)/locale.alias; then \
|
||||
temp=$(DESTDIR)$(localedir)/t-locale.alias; \
|
||||
dest=$(DESTDIR)$(localedir)/locale.alias; \
|
||||
sed -f ref-del.sed $$dest > $$temp; \
|
||||
if grep '^# Packages using this file: $$' $$temp > /dev/null; then \
|
||||
rm -f $$dest; \
|
||||
else \
|
||||
$(INSTALL_DATA) $$temp $$dest; \
|
||||
fi; \
|
||||
rm -f $$temp; \
|
||||
fi; \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
if test "$(PACKAGE)" = "gettext-tools"; then \
|
||||
for file in VERSION ChangeLog COPYING.LIB-2.0 COPYING.LIB-2.1 $(DISTFILES.common) $(DISTFILES.generated); do \
|
||||
rm -f $(DESTDIR)$(gettextsrcdir)/$$file; \
|
||||
done; \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
|
||||
info dvi ps pdf html:
|
||||
|
||||
$(OBJECTS): ${top_builddir}/config.h libgnuintl.h
|
||||
bindtextdom.$lo dcgettext.$lo dcigettext.$lo dcngettext.$lo dgettext.$lo dngettext.$lo finddomain.$lo gettext.$lo intl-compat.$lo loadmsgcat.$lo localealias.$lo ngettext.$lo textdomain.$lo: $(srcdir)/gettextP.h $(srcdir)/gmo.h $(srcdir)/loadinfo.h
|
||||
dcigettext.$lo loadmsgcat.$lo: $(srcdir)/hash-string.h
|
||||
explodename.$lo l10nflist.$lo: $(srcdir)/loadinfo.h
|
||||
dcigettext.$lo loadmsgcat.$lo plural.$lo plural-exp.$lo: $(srcdir)/plural-exp.h
|
||||
dcigettext.$lo: $(srcdir)/eval-plural.h
|
||||
localcharset.$lo: $(srcdir)/localcharset.h
|
||||
localealias.$lo localcharset.$lo relocatable.$lo: $(srcdir)/relocatable.h
|
||||
|
||||
tags: TAGS
|
||||
|
||||
TAGS: $(HEADERS) $(SOURCES)
|
||||
here=`pwd`; cd $(srcdir) && etags -o $$here/TAGS $(HEADERS) $(SOURCES)
|
||||
|
||||
ctags: CTAGS
|
||||
|
||||
CTAGS: $(HEADERS) $(SOURCES)
|
||||
here=`pwd`; cd $(srcdir) && ctags -o $$here/CTAGS $(HEADERS) $(SOURCES)
|
||||
|
||||
id: ID
|
||||
|
||||
ID: $(HEADERS) $(SOURCES)
|
||||
here=`pwd`; cd $(srcdir) && mkid -f$$here/ID $(HEADERS) $(SOURCES)
|
||||
|
||||
|
||||
mostlyclean:
|
||||
rm -f *.a *.la *.o *.obj *.lo core core.*
|
||||
rm -f libgnuintl.h libintl.h charset.alias ref-add.sed ref-del.sed
|
||||
rm -f -r .libs _libs
|
||||
|
||||
clean: mostlyclean
|
||||
|
||||
distclean: clean
|
||||
rm -f Makefile ID TAGS
|
||||
if test "$(PACKAGE)" = "gettext-runtime" || test "$(PACKAGE)" = "gettext-tools"; then \
|
||||
rm -f ChangeLog.inst $(DISTFILES.normal); \
|
||||
else \
|
||||
: ; \
|
||||
fi
|
||||
|
||||
maintainer-clean: distclean
|
||||
@echo "This command is intended for maintainers to use;"
|
||||
@echo "it deletes files that may require special tools to rebuild."
|
||||
|
||||
|
||||
# GNU gettext needs not contain the file `VERSION' but contains some
|
||||
# other files which should not be distributed in other packages.
|
||||
distdir = ../$(PACKAGE)-$(VERSION)/$(subdir)
|
||||
dist distdir: Makefile
|
||||
if test "$(PACKAGE)" = "gettext-tools"; then \
|
||||
: ; \
|
||||
else \
|
||||
if test "$(PACKAGE)" = "gettext-runtime"; then \
|
||||
additional="$(DISTFILES.gettext)"; \
|
||||
else \
|
||||
additional="$(DISTFILES.normal)"; \
|
||||
fi; \
|
||||
$(MAKE) $(DISTFILES.common) $(DISTFILES.generated) $$additional; \
|
||||
for file in ChangeLog $(DISTFILES.common) $(DISTFILES.generated) $$additional; do \
|
||||
if test -f $$file; then dir=.; else dir=$(srcdir); fi; \
|
||||
cp -p $$dir/$$file $(distdir); \
|
||||
done; \
|
||||
fi
|
||||
|
||||
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
|
||||
cd $(top_builddir) && $(SHELL) ./config.status
|
||||
# This would be more efficient, but doesn't work any more with autoconf-2.57,
|
||||
# when AC_CONFIG_FILES([intl/Makefile:somedir/Makefile.in]) is used.
|
||||
# cd $(top_builddir) && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
|
||||
|
||||
# Tell versions [3.59,3.63) of GNU make not to export all variables.
|
||||
# Otherwise a system limit (for SysV at least) may be exceeded.
|
||||
.NOEXPORT:
|
||||
@@ -1,76 +0,0 @@
|
||||
# This makefile for Readline library documentation is in -*- text -*- mode.
|
||||
# Emacs likes it that way.
|
||||
RM = rm -f
|
||||
|
||||
MAKEINFO = makeinfo
|
||||
TEXI2DVI = texi2dvi
|
||||
TEXI2HTML = texi2html
|
||||
QUIETPS = #set this to -q to shut up dvips
|
||||
DVIPS = dvips -D 300 $(QUIETPS) -o $@ # tricky
|
||||
|
||||
INSTALL_DATA = cp
|
||||
infodir = /usr/local/info
|
||||
|
||||
RLSRC = rlman.texinfo rluser.texinfo rltech.texinfo
|
||||
HISTSRC = hist.texinfo hsuser.texinfo hstech.texinfo
|
||||
|
||||
DVIOBJ = readline.dvi history.dvi
|
||||
INFOOBJ = readline.info history.info
|
||||
PSOBJ = readline.ps history.ps
|
||||
HTMLOBJ = readline.html history.html
|
||||
|
||||
all: info dvi html ps
|
||||
nodvi: info html
|
||||
|
||||
readline.dvi: $(RLSRC)
|
||||
$(TEXI2DVI) rlman.texinfo
|
||||
mv rlman.dvi readline.dvi
|
||||
|
||||
readline.info: $(RLSRC)
|
||||
$(MAKEINFO) --no-split -o $@ rlman.texinfo
|
||||
|
||||
history.dvi: ${HISTSRC}
|
||||
$(TEXI2DVI) hist.texinfo
|
||||
mv hist.dvi history.dvi
|
||||
|
||||
history.info: ${HISTSRC}
|
||||
$(MAKEINFO) --no-split -o $@ hist.texinfo
|
||||
|
||||
readline.ps: readline.dvi
|
||||
$(RM) $@
|
||||
$(DVIPS) readline.dvi
|
||||
|
||||
history.ps: history.dvi
|
||||
$(RM) $@
|
||||
$(DVIPS) history.dvi
|
||||
|
||||
readline.html: ${RLSRC}
|
||||
$(TEXI2HTML) rlman.texinfo
|
||||
sed -e 's:rlman.html:readline.html:' -e 's:rlman_toc.html:readline_toc.html:' rlman.html > readline.html
|
||||
sed -e 's:rlman.html:readline.html:' -e 's:rlman_toc.html:readline_toc.html:' rlman_toc.html > readline_toc.html
|
||||
$(RM) rlman.html rlman_toc.html
|
||||
|
||||
history.html: ${HISTSRC}
|
||||
$(TEXI2HTML) hist.texinfo
|
||||
sed -e 's:hist.html:history.html:' -e 's:hist_toc.html:history_toc.html:' hist.html > history.html
|
||||
sed -e 's:hist.html:history.html:' -e 's:hist_toc.html:history_toc.html:' hist_toc.html > history_toc.html
|
||||
$(RM) hist.html hist_toc.html
|
||||
|
||||
info: $(INFOOBJ)
|
||||
dvi: $(DVIOBJ)
|
||||
ps: $(PSOBJ)
|
||||
html: $(HTMLOBJ)
|
||||
|
||||
clean:
|
||||
$(RM) *.aux *.cp *.fn *.ky *.log *.pg *.toc *.tp *.vr *.cps *.pgs \
|
||||
*.fns *.kys *.tps *.vrs *.o core
|
||||
|
||||
distclean: clean
|
||||
mostlyclean: clean
|
||||
|
||||
maintainer-clean: clean
|
||||
$(RM) *.dvi *.info *.info-* *.ps *.html
|
||||
|
||||
install: info
|
||||
${INSTALL_DATA} readline.info $(infodir)/readline.info
|
||||
${INSTALL_DATA} history.info $(infodir)/history.info
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,625 +0,0 @@
|
||||
/* input.c -- character input functions for readline. */
|
||||
|
||||
/* Copyright (C) 1994-2011 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
|
||||
Readline 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 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Readline 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.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Readline. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#define READLINE_LIBRARY
|
||||
|
||||
#if defined (__TANDEM)
|
||||
# include <floss.h>
|
||||
#endif
|
||||
|
||||
#if defined (HAVE_CONFIG_H)
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <fcntl.h>
|
||||
#if defined (HAVE_SYS_FILE_H)
|
||||
# include <sys/file.h>
|
||||
#endif /* HAVE_SYS_FILE_H */
|
||||
|
||||
#if defined (HAVE_UNISTD_H)
|
||||
# include <unistd.h>
|
||||
#endif /* HAVE_UNISTD_H */
|
||||
|
||||
#if defined (HAVE_STDLIB_H)
|
||||
# include <stdlib.h>
|
||||
#else
|
||||
# include "ansi_stdlib.h"
|
||||
#endif /* HAVE_STDLIB_H */
|
||||
|
||||
#include <signal.h>
|
||||
|
||||
#include "posixselect.h"
|
||||
|
||||
#if defined (FIONREAD_IN_SYS_IOCTL)
|
||||
# include <sys/ioctl.h>
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
|
||||
#if !defined (errno)
|
||||
extern int errno;
|
||||
#endif /* !errno */
|
||||
|
||||
/* System-specific feature definitions and include files. */
|
||||
#include "rldefs.h"
|
||||
#include "rlmbutil.h"
|
||||
|
||||
/* Some standard library routines. */
|
||||
#include "readline.h"
|
||||
|
||||
#include "rlprivate.h"
|
||||
#include "rlshell.h"
|
||||
#include "xmalloc.h"
|
||||
|
||||
/* What kind of non-blocking I/O do we have? */
|
||||
#if !defined (O_NDELAY) && defined (O_NONBLOCK)
|
||||
# define O_NDELAY O_NONBLOCK /* Posix style */
|
||||
#endif
|
||||
|
||||
/* Non-null means it is a pointer to a function to run while waiting for
|
||||
character input. */
|
||||
rl_hook_func_t *rl_event_hook = (rl_hook_func_t *)NULL;
|
||||
|
||||
/* A function to call if a read(2) is interrupted by a signal. */
|
||||
rl_hook_func_t *rl_signal_event_hook = (rl_hook_func_t *)NULL;
|
||||
|
||||
/* A function to replace _rl_input_available for applications using the
|
||||
callback interface. */
|
||||
rl_hook_func_t *rl_input_available_hook = (rl_hook_func_t *)NULL;
|
||||
|
||||
rl_getc_func_t *rl_getc_function = rl_getc;
|
||||
|
||||
static int _keyboard_input_timeout = 100000; /* 0.1 seconds; it's in usec */
|
||||
|
||||
static int ibuffer_space PARAMS((void));
|
||||
static int rl_get_char PARAMS((int *));
|
||||
static int rl_gather_tyi PARAMS((void));
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Character Input Buffering */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
static int pop_index, push_index;
|
||||
static unsigned char ibuffer[512];
|
||||
static int ibuffer_len = sizeof (ibuffer) - 1;
|
||||
|
||||
#define any_typein (push_index != pop_index)
|
||||
|
||||
int
|
||||
_rl_any_typein ()
|
||||
{
|
||||
return any_typein;
|
||||
}
|
||||
|
||||
/* Return the amount of space available in the buffer for stuffing
|
||||
characters. */
|
||||
static int
|
||||
ibuffer_space ()
|
||||
{
|
||||
if (pop_index > push_index)
|
||||
return (pop_index - push_index - 1);
|
||||
else
|
||||
return (ibuffer_len - (push_index - pop_index));
|
||||
}
|
||||
|
||||
/* Get a key from the buffer of characters to be read.
|
||||
Return the key in KEY.
|
||||
Result is non-zero if there was a key, or 0 if there wasn't. */
|
||||
static int
|
||||
rl_get_char (key)
|
||||
int *key;
|
||||
{
|
||||
if (push_index == pop_index)
|
||||
return (0);
|
||||
|
||||
*key = ibuffer[pop_index++];
|
||||
#if 0
|
||||
if (pop_index >= ibuffer_len)
|
||||
#else
|
||||
if (pop_index > ibuffer_len)
|
||||
#endif
|
||||
pop_index = 0;
|
||||
|
||||
return (1);
|
||||
}
|
||||
|
||||
/* Stuff KEY into the *front* of the input buffer.
|
||||
Returns non-zero if successful, zero if there is
|
||||
no space left in the buffer. */
|
||||
int
|
||||
_rl_unget_char (key)
|
||||
int key;
|
||||
{
|
||||
if (ibuffer_space ())
|
||||
{
|
||||
pop_index--;
|
||||
if (pop_index < 0)
|
||||
pop_index = ibuffer_len;
|
||||
ibuffer[pop_index] = key;
|
||||
return (1);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
int
|
||||
_rl_pushed_input_available ()
|
||||
{
|
||||
return (push_index != pop_index);
|
||||
}
|
||||
|
||||
/* If a character is available to be read, then read it and stuff it into
|
||||
IBUFFER. Otherwise, just return. Returns number of characters read
|
||||
(0 if none available) and -1 on error (EIO). */
|
||||
static int
|
||||
rl_gather_tyi ()
|
||||
{
|
||||
int tty;
|
||||
register int tem, result;
|
||||
int chars_avail, k;
|
||||
char input;
|
||||
#if defined(HAVE_SELECT)
|
||||
fd_set readfds, exceptfds;
|
||||
struct timeval timeout;
|
||||
#endif
|
||||
|
||||
chars_avail = 0;
|
||||
tty = fileno (rl_instream);
|
||||
|
||||
#if defined (HAVE_SELECT)
|
||||
FD_ZERO (&readfds);
|
||||
FD_ZERO (&exceptfds);
|
||||
FD_SET (tty, &readfds);
|
||||
FD_SET (tty, &exceptfds);
|
||||
USEC_TO_TIMEVAL (_keyboard_input_timeout, timeout);
|
||||
result = select (tty + 1, &readfds, (fd_set *)NULL, &exceptfds, &timeout);
|
||||
if (result <= 0)
|
||||
return 0; /* Nothing to read. */
|
||||
#endif
|
||||
|
||||
result = -1;
|
||||
#if defined (FIONREAD)
|
||||
errno = 0;
|
||||
result = ioctl (tty, FIONREAD, &chars_avail);
|
||||
if (result == -1 && errno == EIO)
|
||||
return -1;
|
||||
#endif
|
||||
|
||||
#if defined (O_NDELAY)
|
||||
if (result == -1)
|
||||
{
|
||||
tem = fcntl (tty, F_GETFL, 0);
|
||||
|
||||
fcntl (tty, F_SETFL, (tem | O_NDELAY));
|
||||
chars_avail = read (tty, &input, 1);
|
||||
|
||||
fcntl (tty, F_SETFL, tem);
|
||||
if (chars_avail == -1 && errno == EAGAIN)
|
||||
return 0;
|
||||
if (chars_avail == 0) /* EOF */
|
||||
{
|
||||
rl_stuff_char (EOF);
|
||||
return (0);
|
||||
}
|
||||
}
|
||||
#endif /* O_NDELAY */
|
||||
|
||||
#if defined (__MINGW32__)
|
||||
/* Use getch/_kbhit to check for available console input, in the same way
|
||||
that we read it normally. */
|
||||
chars_avail = isatty (tty) ? _kbhit () : 0;
|
||||
result = 0;
|
||||
#endif
|
||||
|
||||
/* If there's nothing available, don't waste time trying to read
|
||||
something. */
|
||||
if (chars_avail <= 0)
|
||||
return 0;
|
||||
|
||||
tem = ibuffer_space ();
|
||||
|
||||
if (chars_avail > tem)
|
||||
chars_avail = tem;
|
||||
|
||||
/* One cannot read all of the available input. I can only read a single
|
||||
character at a time, or else programs which require input can be
|
||||
thwarted. If the buffer is larger than one character, I lose.
|
||||
Damn! */
|
||||
if (tem < ibuffer_len)
|
||||
chars_avail = 0;
|
||||
|
||||
if (result != -1)
|
||||
{
|
||||
while (chars_avail--)
|
||||
{
|
||||
RL_CHECK_SIGNALS ();
|
||||
k = (*rl_getc_function) (rl_instream);
|
||||
if (rl_stuff_char (k) == 0)
|
||||
break; /* some problem; no more room */
|
||||
if (k == NEWLINE || k == RETURN)
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (chars_avail)
|
||||
rl_stuff_char (input);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
rl_set_keyboard_input_timeout (u)
|
||||
int u;
|
||||
{
|
||||
int o;
|
||||
|
||||
o = _keyboard_input_timeout;
|
||||
if (u >= 0)
|
||||
_keyboard_input_timeout = u;
|
||||
return (o);
|
||||
}
|
||||
|
||||
/* Is there input available to be read on the readline input file
|
||||
descriptor? Only works if the system has select(2) or FIONREAD.
|
||||
Uses the value of _keyboard_input_timeout as the timeout; if another
|
||||
readline function wants to specify a timeout and not leave it up to
|
||||
the user, it should use _rl_input_queued(timeout_value_in_microseconds)
|
||||
instead. */
|
||||
int
|
||||
_rl_input_available ()
|
||||
{
|
||||
#if defined(HAVE_SELECT)
|
||||
fd_set readfds, exceptfds;
|
||||
struct timeval timeout;
|
||||
#endif
|
||||
#if !defined (HAVE_SELECT) && defined(FIONREAD)
|
||||
int chars_avail;
|
||||
#endif
|
||||
int tty;
|
||||
|
||||
if (rl_input_available_hook)
|
||||
return (*rl_input_available_hook) ();
|
||||
|
||||
tty = fileno (rl_instream);
|
||||
|
||||
#if defined (HAVE_SELECT)
|
||||
FD_ZERO (&readfds);
|
||||
FD_ZERO (&exceptfds);
|
||||
FD_SET (tty, &readfds);
|
||||
FD_SET (tty, &exceptfds);
|
||||
timeout.tv_sec = 0;
|
||||
timeout.tv_usec = _keyboard_input_timeout;
|
||||
return (select (tty + 1, &readfds, (fd_set *)NULL, &exceptfds, &timeout) > 0);
|
||||
#else
|
||||
|
||||
#if defined (FIONREAD)
|
||||
if (ioctl (tty, FIONREAD, &chars_avail) == 0)
|
||||
return (chars_avail);
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#if defined (__MINGW32__)
|
||||
if (isatty (tty))
|
||||
return (_kbhit ());
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
_rl_input_queued (t)
|
||||
int t;
|
||||
{
|
||||
int old_timeout, r;
|
||||
|
||||
old_timeout = rl_set_keyboard_input_timeout (t);
|
||||
r = _rl_input_available ();
|
||||
rl_set_keyboard_input_timeout (old_timeout);
|
||||
return r;
|
||||
}
|
||||
|
||||
void
|
||||
_rl_insert_typein (c)
|
||||
int c;
|
||||
{
|
||||
int key, t, i;
|
||||
char *string;
|
||||
|
||||
i = key = 0;
|
||||
string = (char *)xmalloc (ibuffer_len + 1);
|
||||
string[i++] = (char) c;
|
||||
|
||||
while ((t = rl_get_char (&key)) &&
|
||||
_rl_keymap[key].type == ISFUNC &&
|
||||
_rl_keymap[key].function == rl_insert)
|
||||
string[i++] = key;
|
||||
|
||||
if (t)
|
||||
_rl_unget_char (key);
|
||||
|
||||
string[i] = '\0';
|
||||
rl_insert_text (string);
|
||||
xfree (string);
|
||||
}
|
||||
|
||||
/* Add KEY to the buffer of characters to be read. Returns 1 if the
|
||||
character was stuffed correctly; 0 otherwise. */
|
||||
int
|
||||
rl_stuff_char (key)
|
||||
int key;
|
||||
{
|
||||
if (ibuffer_space () == 0)
|
||||
return 0;
|
||||
|
||||
if (key == EOF)
|
||||
{
|
||||
key = NEWLINE;
|
||||
rl_pending_input = EOF;
|
||||
RL_SETSTATE (RL_STATE_INPUTPENDING);
|
||||
}
|
||||
ibuffer[push_index++] = key;
|
||||
#if 0
|
||||
if (push_index >= ibuffer_len)
|
||||
#else
|
||||
if (push_index > ibuffer_len)
|
||||
#endif
|
||||
push_index = 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Make C be the next command to be executed. */
|
||||
int
|
||||
rl_execute_next (c)
|
||||
int c;
|
||||
{
|
||||
rl_pending_input = c;
|
||||
RL_SETSTATE (RL_STATE_INPUTPENDING);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Clear any pending input pushed with rl_execute_next() */
|
||||
int
|
||||
rl_clear_pending_input ()
|
||||
{
|
||||
rl_pending_input = 0;
|
||||
RL_UNSETSTATE (RL_STATE_INPUTPENDING);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Character Input */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
/* Read a key, including pending input. */
|
||||
int
|
||||
rl_read_key ()
|
||||
{
|
||||
int c, r;
|
||||
|
||||
if (rl_pending_input)
|
||||
{
|
||||
c = rl_pending_input;
|
||||
rl_clear_pending_input ();
|
||||
}
|
||||
else
|
||||
{
|
||||
/* If input is coming from a macro, then use that. */
|
||||
if (c = _rl_next_macro_key ())
|
||||
return (c);
|
||||
|
||||
/* If the user has an event function, then call it periodically. */
|
||||
if (rl_event_hook)
|
||||
{
|
||||
while (rl_event_hook)
|
||||
{
|
||||
if (rl_get_char (&c) != 0)
|
||||
break;
|
||||
|
||||
if ((r = rl_gather_tyi ()) < 0) /* XXX - EIO */
|
||||
{
|
||||
rl_done = 1;
|
||||
return ('\n');
|
||||
}
|
||||
else if (r > 0) /* read something */
|
||||
continue;
|
||||
|
||||
RL_CHECK_SIGNALS ();
|
||||
if (rl_done) /* XXX - experimental */
|
||||
return ('\n');
|
||||
(*rl_event_hook) ();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (rl_get_char (&c) == 0)
|
||||
c = (*rl_getc_function) (rl_instream);
|
||||
/* fprintf(stderr, "rl_read_key: calling RL_CHECK_SIGNALS: _rl_caught_signal = %d", _rl_caught_signal); */
|
||||
RL_CHECK_SIGNALS ();
|
||||
}
|
||||
}
|
||||
|
||||
return (c);
|
||||
}
|
||||
|
||||
int
|
||||
rl_getc (stream)
|
||||
FILE *stream;
|
||||
{
|
||||
int result;
|
||||
unsigned char c;
|
||||
|
||||
while (1)
|
||||
{
|
||||
RL_CHECK_SIGNALS ();
|
||||
|
||||
/* We know at this point that _rl_caught_signal == 0 */
|
||||
|
||||
#if defined (__MINGW32__)
|
||||
if (isatty (fileno (stream)))
|
||||
return (getch ());
|
||||
#endif
|
||||
result = read (fileno (stream), &c, sizeof (unsigned char));
|
||||
|
||||
if (result == sizeof (unsigned char))
|
||||
return (c);
|
||||
|
||||
/* If zero characters are returned, then the file that we are
|
||||
reading from is empty! Return EOF in that case. */
|
||||
if (result == 0)
|
||||
return (EOF);
|
||||
|
||||
#if defined (__BEOS__)
|
||||
if (errno == EINTR)
|
||||
continue;
|
||||
#endif
|
||||
|
||||
#if defined (EWOULDBLOCK)
|
||||
# define X_EWOULDBLOCK EWOULDBLOCK
|
||||
#else
|
||||
# define X_EWOULDBLOCK -99
|
||||
#endif
|
||||
|
||||
#if defined (EAGAIN)
|
||||
# define X_EAGAIN EAGAIN
|
||||
#else
|
||||
# define X_EAGAIN -99
|
||||
#endif
|
||||
|
||||
if (errno == X_EWOULDBLOCK || errno == X_EAGAIN)
|
||||
{
|
||||
if (sh_unset_nodelay_mode (fileno (stream)) < 0)
|
||||
return (EOF);
|
||||
continue;
|
||||
}
|
||||
|
||||
#undef X_EWOULDBLOCK
|
||||
#undef X_EAGAIN
|
||||
|
||||
/* fprintf(stderr, "rl_getc: result = %d errno = %d\n", result, errno); */
|
||||
|
||||
/* If the error that we received was EINTR, then try again,
|
||||
this is simply an interrupted system call to read (). We allow
|
||||
the read to be interrupted if we caught SIGHUP or SIGTERM (but
|
||||
not SIGINT; let the signal handler deal with that), but if the
|
||||
application sets an event hook, call it for other signals.
|
||||
Otherwise (not EINTR), some error ocurred, also signifying EOF. */
|
||||
if (errno != EINTR)
|
||||
return (RL_ISSTATE (RL_STATE_READCMD) ? READERR : EOF);
|
||||
else if (_rl_caught_signal == SIGHUP || _rl_caught_signal == SIGTERM)
|
||||
return (RL_ISSTATE (RL_STATE_READCMD) ? READERR : EOF);
|
||||
else if (_rl_caught_signal == SIGINT || _rl_caught_signal == SIGQUIT)
|
||||
RL_CHECK_SIGNALS ();
|
||||
|
||||
if (rl_signal_event_hook)
|
||||
(*rl_signal_event_hook) ();
|
||||
}
|
||||
}
|
||||
|
||||
#if defined (HANDLE_MULTIBYTE)
|
||||
/* read multibyte char */
|
||||
int
|
||||
_rl_read_mbchar (mbchar, size)
|
||||
char *mbchar;
|
||||
int size;
|
||||
{
|
||||
int mb_len, c;
|
||||
size_t mbchar_bytes_length;
|
||||
wchar_t wc;
|
||||
mbstate_t ps, ps_back;
|
||||
|
||||
memset(&ps, 0, sizeof (mbstate_t));
|
||||
memset(&ps_back, 0, sizeof (mbstate_t));
|
||||
|
||||
mb_len = 0;
|
||||
while (mb_len < size)
|
||||
{
|
||||
RL_SETSTATE(RL_STATE_MOREINPUT);
|
||||
c = rl_read_key ();
|
||||
RL_UNSETSTATE(RL_STATE_MOREINPUT);
|
||||
|
||||
if (c < 0)
|
||||
break;
|
||||
|
||||
mbchar[mb_len++] = c;
|
||||
|
||||
mbchar_bytes_length = mbrtowc (&wc, mbchar, mb_len, &ps);
|
||||
if (mbchar_bytes_length == (size_t)(-1))
|
||||
break; /* invalid byte sequence for the current locale */
|
||||
else if (mbchar_bytes_length == (size_t)(-2))
|
||||
{
|
||||
/* shorted bytes */
|
||||
ps = ps_back;
|
||||
continue;
|
||||
}
|
||||
else if (mbchar_bytes_length == 0)
|
||||
{
|
||||
mbchar[0] = '\0'; /* null wide character */
|
||||
mb_len = 1;
|
||||
break;
|
||||
}
|
||||
else if (mbchar_bytes_length > (size_t)(0))
|
||||
break;
|
||||
}
|
||||
|
||||
return mb_len;
|
||||
}
|
||||
|
||||
/* Read a multibyte-character string whose first character is FIRST into
|
||||
the buffer MB of length MLEN. Returns the last character read, which
|
||||
may be FIRST. Used by the search functions, among others. Very similar
|
||||
to _rl_read_mbchar. */
|
||||
int
|
||||
_rl_read_mbstring (first, mb, mlen)
|
||||
int first;
|
||||
char *mb;
|
||||
int mlen;
|
||||
{
|
||||
int i, c;
|
||||
mbstate_t ps;
|
||||
|
||||
c = first;
|
||||
memset (mb, 0, mlen);
|
||||
for (i = 0; c >= 0 && i < mlen; i++)
|
||||
{
|
||||
mb[i] = (char)c;
|
||||
memset (&ps, 0, sizeof (mbstate_t));
|
||||
if (_rl_get_char_len (mb, &ps) == -2)
|
||||
{
|
||||
/* Read more for multibyte character */
|
||||
RL_SETSTATE (RL_STATE_MOREINPUT);
|
||||
c = rl_read_key ();
|
||||
RL_UNSETSTATE (RL_STATE_MOREINPUT);
|
||||
}
|
||||
else
|
||||
break;
|
||||
}
|
||||
return c;
|
||||
}
|
||||
#endif /* HANDLE_MULTIBYTE */
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,914 +0,0 @@
|
||||
/* Readline.h -- the names of functions callable from within readline. */
|
||||
|
||||
/* Copyright (C) 1987-2013 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
|
||||
Readline 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 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Readline 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.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Readline. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#if !defined (_READLINE_H_)
|
||||
#define _READLINE_H_
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#if defined (READLINE_LIBRARY)
|
||||
# include "rlstdc.h"
|
||||
# include "rltypedefs.h"
|
||||
# include "keymaps.h"
|
||||
# include "tilde.h"
|
||||
#else
|
||||
# include <readline/rlstdc.h>
|
||||
# include <readline/rltypedefs.h>
|
||||
# include <readline/keymaps.h>
|
||||
# include <readline/tilde.h>
|
||||
#endif
|
||||
|
||||
/* Hex-encoded Readline version number. */
|
||||
#define RL_READLINE_VERSION 0x0602 /* Readline 6.2 */
|
||||
#define RL_VERSION_MAJOR 6
|
||||
#define RL_VERSION_MINOR 2
|
||||
|
||||
/* Readline data structures. */
|
||||
|
||||
/* Maintaining the state of undo. We remember individual deletes and inserts
|
||||
on a chain of things to do. */
|
||||
|
||||
/* The actions that undo knows how to undo. Notice that UNDO_DELETE means
|
||||
to insert some text, and UNDO_INSERT means to delete some text. I.e.,
|
||||
the code tells undo what to undo, not how to undo it. */
|
||||
enum undo_code { UNDO_DELETE, UNDO_INSERT, UNDO_BEGIN, UNDO_END };
|
||||
|
||||
/* What an element of THE_UNDO_LIST looks like. */
|
||||
typedef struct undo_list {
|
||||
struct undo_list *next;
|
||||
int start, end; /* Where the change took place. */
|
||||
char *text; /* The text to insert, if undoing a delete. */
|
||||
enum undo_code what; /* Delete, Insert, Begin, End. */
|
||||
} UNDO_LIST;
|
||||
|
||||
/* The current undo list for RL_LINE_BUFFER. */
|
||||
extern UNDO_LIST *rl_undo_list;
|
||||
|
||||
/* The data structure for mapping textual names to code addresses. */
|
||||
typedef struct _funmap {
|
||||
const char *name;
|
||||
rl_command_func_t *function;
|
||||
} FUNMAP;
|
||||
|
||||
extern FUNMAP **funmap;
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Functions available to bind to key sequences */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
/* Bindable commands for numeric arguments. */
|
||||
extern int rl_digit_argument PARAMS((int, int));
|
||||
extern int rl_universal_argument PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for moving the cursor. */
|
||||
extern int rl_forward_byte PARAMS((int, int));
|
||||
extern int rl_forward_char PARAMS((int, int));
|
||||
extern int rl_forward PARAMS((int, int));
|
||||
extern int rl_backward_byte PARAMS((int, int));
|
||||
extern int rl_backward_char PARAMS((int, int));
|
||||
extern int rl_backward PARAMS((int, int));
|
||||
extern int rl_beg_of_line PARAMS((int, int));
|
||||
extern int rl_end_of_line PARAMS((int, int));
|
||||
extern int rl_forward_word PARAMS((int, int));
|
||||
extern int rl_backward_word PARAMS((int, int));
|
||||
extern int rl_refresh_line PARAMS((int, int));
|
||||
extern int rl_clear_screen PARAMS((int, int));
|
||||
extern int rl_skip_csi_sequence PARAMS((int, int));
|
||||
extern int rl_arrow_keys PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for inserting and deleting text. */
|
||||
extern int rl_insert PARAMS((int, int));
|
||||
extern int rl_quoted_insert PARAMS((int, int));
|
||||
extern int rl_tab_insert PARAMS((int, int));
|
||||
extern int rl_newline PARAMS((int, int));
|
||||
extern int rl_do_lowercase_version PARAMS((int, int));
|
||||
extern int rl_rubout PARAMS((int, int));
|
||||
extern int rl_delete PARAMS((int, int));
|
||||
extern int rl_rubout_or_delete PARAMS((int, int));
|
||||
extern int rl_delete_horizontal_space PARAMS((int, int));
|
||||
extern int rl_delete_or_show_completions PARAMS((int, int));
|
||||
extern int rl_insert_comment PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for changing case. */
|
||||
extern int rl_upcase_word PARAMS((int, int));
|
||||
extern int rl_downcase_word PARAMS((int, int));
|
||||
extern int rl_capitalize_word PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for transposing characters and words. */
|
||||
extern int rl_transpose_words PARAMS((int, int));
|
||||
extern int rl_transpose_chars PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for searching within a line. */
|
||||
extern int rl_char_search PARAMS((int, int));
|
||||
extern int rl_backward_char_search PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for readline's interface to the command history. */
|
||||
extern int rl_beginning_of_history PARAMS((int, int));
|
||||
extern int rl_end_of_history PARAMS((int, int));
|
||||
extern int rl_get_next_history PARAMS((int, int));
|
||||
extern int rl_get_previous_history PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for managing the mark and region. */
|
||||
extern int rl_set_mark PARAMS((int, int));
|
||||
extern int rl_exchange_point_and_mark PARAMS((int, int));
|
||||
|
||||
/* Bindable commands to set the editing mode (emacs or vi). */
|
||||
extern int rl_vi_editing_mode PARAMS((int, int));
|
||||
extern int rl_emacs_editing_mode PARAMS((int, int));
|
||||
|
||||
/* Bindable commands to change the insert mode (insert or overwrite) */
|
||||
extern int rl_overwrite_mode PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for managing key bindings. */
|
||||
extern int rl_re_read_init_file PARAMS((int, int));
|
||||
extern int rl_dump_functions PARAMS((int, int));
|
||||
extern int rl_dump_macros PARAMS((int, int));
|
||||
extern int rl_dump_variables PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for word completion. */
|
||||
extern int rl_complete PARAMS((int, int));
|
||||
extern int rl_possible_completions PARAMS((int, int));
|
||||
extern int rl_insert_completions PARAMS((int, int));
|
||||
extern int rl_old_menu_complete PARAMS((int, int));
|
||||
extern int rl_menu_complete PARAMS((int, int));
|
||||
extern int rl_backward_menu_complete PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for killing and yanking text, and managing the kill ring. */
|
||||
extern int rl_kill_word PARAMS((int, int));
|
||||
extern int rl_backward_kill_word PARAMS((int, int));
|
||||
extern int rl_kill_line PARAMS((int, int));
|
||||
extern int rl_backward_kill_line PARAMS((int, int));
|
||||
extern int rl_kill_full_line PARAMS((int, int));
|
||||
extern int rl_unix_word_rubout PARAMS((int, int));
|
||||
extern int rl_unix_filename_rubout PARAMS((int, int));
|
||||
extern int rl_unix_line_discard PARAMS((int, int));
|
||||
extern int rl_copy_region_to_kill PARAMS((int, int));
|
||||
extern int rl_kill_region PARAMS((int, int));
|
||||
extern int rl_copy_forward_word PARAMS((int, int));
|
||||
extern int rl_copy_backward_word PARAMS((int, int));
|
||||
extern int rl_yank PARAMS((int, int));
|
||||
extern int rl_yank_pop PARAMS((int, int));
|
||||
extern int rl_yank_nth_arg PARAMS((int, int));
|
||||
extern int rl_yank_last_arg PARAMS((int, int));
|
||||
/* Not available unless __CYGWIN__ is defined. */
|
||||
#ifdef __CYGWIN__
|
||||
extern int rl_paste_from_clipboard PARAMS((int, int));
|
||||
#endif
|
||||
|
||||
/* Bindable commands for incremental searching. */
|
||||
extern int rl_reverse_search_history PARAMS((int, int));
|
||||
extern int rl_forward_search_history PARAMS((int, int));
|
||||
|
||||
/* Bindable keyboard macro commands. */
|
||||
extern int rl_start_kbd_macro PARAMS((int, int));
|
||||
extern int rl_end_kbd_macro PARAMS((int, int));
|
||||
extern int rl_call_last_kbd_macro PARAMS((int, int));
|
||||
extern int rl_print_last_kbd_macro PARAMS((int, int));
|
||||
|
||||
/* Bindable undo commands. */
|
||||
extern int rl_revert_line PARAMS((int, int));
|
||||
extern int rl_undo_command PARAMS((int, int));
|
||||
|
||||
/* Bindable tilde expansion commands. */
|
||||
extern int rl_tilde_expand PARAMS((int, int));
|
||||
|
||||
/* Bindable terminal control commands. */
|
||||
extern int rl_restart_output PARAMS((int, int));
|
||||
extern int rl_stop_output PARAMS((int, int));
|
||||
|
||||
/* Miscellaneous bindable commands. */
|
||||
extern int rl_abort PARAMS((int, int));
|
||||
extern int rl_tty_status PARAMS((int, int));
|
||||
|
||||
/* Bindable commands for incremental and non-incremental history searching. */
|
||||
extern int rl_history_search_forward PARAMS((int, int));
|
||||
extern int rl_history_search_backward PARAMS((int, int));
|
||||
extern int rl_history_substr_search_forward PARAMS((int, int));
|
||||
extern int rl_history_substr_search_backward PARAMS((int, int));
|
||||
extern int rl_noninc_forward_search PARAMS((int, int));
|
||||
extern int rl_noninc_reverse_search PARAMS((int, int));
|
||||
extern int rl_noninc_forward_search_again PARAMS((int, int));
|
||||
extern int rl_noninc_reverse_search_again PARAMS((int, int));
|
||||
|
||||
/* Bindable command used when inserting a matching close character. */
|
||||
extern int rl_insert_close PARAMS((int, int));
|
||||
|
||||
/* Not available unless READLINE_CALLBACKS is defined. */
|
||||
extern void rl_callback_handler_install PARAMS((const char *, rl_vcpfunc_t *));
|
||||
extern void rl_callback_read_char PARAMS((void));
|
||||
extern void rl_callback_handler_remove PARAMS((void));
|
||||
|
||||
/* Things for vi mode. Not available unless readline is compiled -DVI_MODE. */
|
||||
/* VI-mode bindable commands. */
|
||||
extern int rl_vi_redo PARAMS((int, int));
|
||||
extern int rl_vi_undo PARAMS((int, int));
|
||||
extern int rl_vi_yank_arg PARAMS((int, int));
|
||||
extern int rl_vi_fetch_history PARAMS((int, int));
|
||||
extern int rl_vi_search_again PARAMS((int, int));
|
||||
extern int rl_vi_search PARAMS((int, int));
|
||||
extern int rl_vi_complete PARAMS((int, int));
|
||||
extern int rl_vi_tilde_expand PARAMS((int, int));
|
||||
extern int rl_vi_prev_word PARAMS((int, int));
|
||||
extern int rl_vi_next_word PARAMS((int, int));
|
||||
extern int rl_vi_end_word PARAMS((int, int));
|
||||
extern int rl_vi_insert_beg PARAMS((int, int));
|
||||
extern int rl_vi_append_mode PARAMS((int, int));
|
||||
extern int rl_vi_append_eol PARAMS((int, int));
|
||||
extern int rl_vi_eof_maybe PARAMS((int, int));
|
||||
extern int rl_vi_insertion_mode PARAMS((int, int));
|
||||
extern int rl_vi_insert_mode PARAMS((int, int));
|
||||
extern int rl_vi_movement_mode PARAMS((int, int));
|
||||
extern int rl_vi_arg_digit PARAMS((int, int));
|
||||
extern int rl_vi_change_case PARAMS((int, int));
|
||||
extern int rl_vi_put PARAMS((int, int));
|
||||
extern int rl_vi_column PARAMS((int, int));
|
||||
extern int rl_vi_delete_to PARAMS((int, int));
|
||||
extern int rl_vi_change_to PARAMS((int, int));
|
||||
extern int rl_vi_yank_to PARAMS((int, int));
|
||||
extern int rl_vi_rubout PARAMS((int, int));
|
||||
extern int rl_vi_delete PARAMS((int, int));
|
||||
extern int rl_vi_back_to_indent PARAMS((int, int));
|
||||
extern int rl_vi_first_print PARAMS((int, int));
|
||||
extern int rl_vi_char_search PARAMS((int, int));
|
||||
extern int rl_vi_match PARAMS((int, int));
|
||||
extern int rl_vi_change_char PARAMS((int, int));
|
||||
extern int rl_vi_subst PARAMS((int, int));
|
||||
extern int rl_vi_overstrike PARAMS((int, int));
|
||||
extern int rl_vi_overstrike_delete PARAMS((int, int));
|
||||
extern int rl_vi_replace PARAMS((int, int));
|
||||
extern int rl_vi_set_mark PARAMS((int, int));
|
||||
extern int rl_vi_goto_mark PARAMS((int, int));
|
||||
|
||||
/* VI-mode utility functions. */
|
||||
extern int rl_vi_check PARAMS((void));
|
||||
extern int rl_vi_domove PARAMS((int, int *));
|
||||
extern int rl_vi_bracktype PARAMS((int));
|
||||
|
||||
extern void rl_vi_start_inserting PARAMS((int, int, int));
|
||||
|
||||
/* VI-mode pseudo-bindable commands, used as utility functions. */
|
||||
extern int rl_vi_fWord PARAMS((int, int));
|
||||
extern int rl_vi_bWord PARAMS((int, int));
|
||||
extern int rl_vi_eWord PARAMS((int, int));
|
||||
extern int rl_vi_fword PARAMS((int, int));
|
||||
extern int rl_vi_bword PARAMS((int, int));
|
||||
extern int rl_vi_eword PARAMS((int, int));
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Well Published Functions */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
/* Readline functions. */
|
||||
/* Read a line of input. Prompt with PROMPT. A NULL PROMPT means none. */
|
||||
extern char *readline PARAMS((const char *));
|
||||
|
||||
extern int rl_set_prompt PARAMS((const char *));
|
||||
extern int rl_expand_prompt PARAMS((char *));
|
||||
|
||||
extern int rl_initialize PARAMS((void));
|
||||
|
||||
/* Undocumented; unused by readline */
|
||||
extern int rl_discard_argument PARAMS((void));
|
||||
|
||||
/* Utility functions to bind keys to readline commands. */
|
||||
extern int rl_add_defun PARAMS((const char *, rl_command_func_t *, int));
|
||||
extern int rl_bind_key PARAMS((int, rl_command_func_t *));
|
||||
extern int rl_bind_key_in_map PARAMS((int, rl_command_func_t *, Keymap));
|
||||
extern int rl_unbind_key PARAMS((int));
|
||||
extern int rl_unbind_key_in_map PARAMS((int, Keymap));
|
||||
extern int rl_bind_key_if_unbound PARAMS((int, rl_command_func_t *));
|
||||
extern int rl_bind_key_if_unbound_in_map PARAMS((int, rl_command_func_t *, Keymap));
|
||||
extern int rl_unbind_function_in_map PARAMS((rl_command_func_t *, Keymap));
|
||||
extern int rl_unbind_command_in_map PARAMS((const char *, Keymap));
|
||||
extern int rl_bind_keyseq PARAMS((const char *, rl_command_func_t *));
|
||||
extern int rl_bind_keyseq_in_map PARAMS((const char *, rl_command_func_t *, Keymap));
|
||||
extern int rl_bind_keyseq_if_unbound PARAMS((const char *, rl_command_func_t *));
|
||||
extern int rl_bind_keyseq_if_unbound_in_map PARAMS((const char *, rl_command_func_t *, Keymap));
|
||||
extern int rl_generic_bind PARAMS((int, const char *, char *, Keymap));
|
||||
|
||||
extern char *rl_variable_value PARAMS((const char *));
|
||||
extern int rl_variable_bind PARAMS((const char *, const char *));
|
||||
|
||||
/* Backwards compatibility, use rl_bind_keyseq_in_map instead. */
|
||||
extern int rl_set_key PARAMS((const char *, rl_command_func_t *, Keymap));
|
||||
|
||||
/* Backwards compatibility, use rl_generic_bind instead. */
|
||||
extern int rl_macro_bind PARAMS((const char *, const char *, Keymap));
|
||||
|
||||
/* Undocumented in the texinfo manual; not really useful to programs. */
|
||||
extern int rl_translate_keyseq PARAMS((const char *, char *, int *));
|
||||
extern char *rl_untranslate_keyseq PARAMS((int));
|
||||
|
||||
extern rl_command_func_t *rl_named_function PARAMS((const char *));
|
||||
extern rl_command_func_t *rl_function_of_keyseq PARAMS((const char *, Keymap, int *));
|
||||
|
||||
extern void rl_list_funmap_names PARAMS((void));
|
||||
extern char **rl_invoking_keyseqs_in_map PARAMS((rl_command_func_t *, Keymap));
|
||||
extern char **rl_invoking_keyseqs PARAMS((rl_command_func_t *));
|
||||
|
||||
extern void rl_function_dumper PARAMS((int));
|
||||
extern void rl_macro_dumper PARAMS((int));
|
||||
extern void rl_variable_dumper PARAMS((int));
|
||||
|
||||
extern int rl_read_init_file PARAMS((const char *));
|
||||
extern int rl_parse_and_bind PARAMS((char *));
|
||||
|
||||
/* Functions for manipulating keymaps. */
|
||||
extern Keymap rl_make_bare_keymap PARAMS((void));
|
||||
extern Keymap rl_copy_keymap PARAMS((Keymap));
|
||||
extern Keymap rl_make_keymap PARAMS((void));
|
||||
extern void rl_discard_keymap PARAMS((Keymap));
|
||||
|
||||
extern Keymap rl_get_keymap_by_name PARAMS((const char *));
|
||||
extern char *rl_get_keymap_name PARAMS((Keymap));
|
||||
extern void rl_set_keymap PARAMS((Keymap));
|
||||
extern Keymap rl_get_keymap PARAMS((void));
|
||||
/* Undocumented; used internally only. */
|
||||
extern void rl_set_keymap_from_edit_mode PARAMS((void));
|
||||
extern char *rl_get_keymap_name_from_edit_mode PARAMS((void));
|
||||
|
||||
/* Functions for manipulating the funmap, which maps command names to functions. */
|
||||
extern int rl_add_funmap_entry PARAMS((const char *, rl_command_func_t *));
|
||||
extern const char **rl_funmap_names PARAMS((void));
|
||||
/* Undocumented, only used internally -- there is only one funmap, and this
|
||||
function may be called only once. */
|
||||
extern void rl_initialize_funmap PARAMS((void));
|
||||
|
||||
/* Utility functions for managing keyboard macros. */
|
||||
extern void rl_push_macro_input PARAMS((char *));
|
||||
|
||||
/* Functions for undoing, from undo.c */
|
||||
extern void rl_add_undo PARAMS((enum undo_code, int, int, char *));
|
||||
extern void rl_free_undo_list PARAMS((void));
|
||||
extern int rl_do_undo PARAMS((void));
|
||||
extern int rl_begin_undo_group PARAMS((void));
|
||||
extern int rl_end_undo_group PARAMS((void));
|
||||
extern int rl_modifying PARAMS((int, int));
|
||||
|
||||
/* Functions for redisplay. */
|
||||
extern void rl_redisplay PARAMS((void));
|
||||
extern int rl_on_new_line PARAMS((void));
|
||||
extern int rl_on_new_line_with_prompt PARAMS((void));
|
||||
extern int rl_forced_update_display PARAMS((void));
|
||||
extern int rl_clear_message PARAMS((void));
|
||||
extern int rl_reset_line_state PARAMS((void));
|
||||
extern int rl_crlf PARAMS((void));
|
||||
|
||||
#if defined (USE_VARARGS) && defined (PREFER_STDARG)
|
||||
extern int rl_message (const char *, ...) __attribute__((__format__ (printf, 1, 2)));
|
||||
#else
|
||||
extern int rl_message ();
|
||||
#endif
|
||||
|
||||
extern int rl_show_char PARAMS((int));
|
||||
|
||||
/* Undocumented in texinfo manual. */
|
||||
extern int rl_character_len PARAMS((int, int));
|
||||
|
||||
/* Save and restore internal prompt redisplay information. */
|
||||
extern void rl_save_prompt PARAMS((void));
|
||||
extern void rl_restore_prompt PARAMS((void));
|
||||
|
||||
/* Modifying text. */
|
||||
extern void rl_replace_line PARAMS((const char *, int));
|
||||
extern int rl_insert_text PARAMS((const char *));
|
||||
extern int rl_delete_text PARAMS((int, int));
|
||||
extern int rl_kill_text PARAMS((int, int));
|
||||
extern char *rl_copy_text PARAMS((int, int));
|
||||
|
||||
/* Terminal and tty mode management. */
|
||||
extern void rl_prep_terminal PARAMS((int));
|
||||
extern void rl_deprep_terminal PARAMS((void));
|
||||
extern void rl_tty_set_default_bindings PARAMS((Keymap));
|
||||
extern void rl_tty_unset_default_bindings PARAMS((Keymap));
|
||||
|
||||
extern int rl_reset_terminal PARAMS((const char *));
|
||||
extern void rl_resize_terminal PARAMS((void));
|
||||
extern void rl_set_screen_size PARAMS((int, int));
|
||||
extern void rl_get_screen_size PARAMS((int *, int *));
|
||||
extern void rl_reset_screen_size PARAMS((void));
|
||||
|
||||
extern char *rl_get_termcap PARAMS((const char *));
|
||||
|
||||
/* Functions for character input. */
|
||||
extern int rl_stuff_char PARAMS((int));
|
||||
extern int rl_execute_next PARAMS((int));
|
||||
extern int rl_clear_pending_input PARAMS((void));
|
||||
extern int rl_read_key PARAMS((void));
|
||||
extern int rl_getc PARAMS((FILE *));
|
||||
extern int rl_set_keyboard_input_timeout PARAMS((int));
|
||||
|
||||
/* `Public' utility functions . */
|
||||
extern void rl_extend_line_buffer PARAMS((int));
|
||||
extern int rl_ding PARAMS((void));
|
||||
extern int rl_alphabetic PARAMS((int));
|
||||
extern void rl_free PARAMS((void *));
|
||||
|
||||
/* Readline signal handling, from signals.c */
|
||||
extern int rl_set_signals PARAMS((void));
|
||||
extern int rl_clear_signals PARAMS((void));
|
||||
extern void rl_cleanup_after_signal PARAMS((void));
|
||||
extern void rl_reset_after_signal PARAMS((void));
|
||||
extern void rl_free_line_state PARAMS((void));
|
||||
|
||||
extern void rl_echo_signal_char PARAMS((int));
|
||||
|
||||
extern int rl_set_paren_blink_timeout PARAMS((int));
|
||||
|
||||
/* Undocumented. */
|
||||
extern int rl_maybe_save_line PARAMS((void));
|
||||
extern int rl_maybe_unsave_line PARAMS((void));
|
||||
extern int rl_maybe_replace_line PARAMS((void));
|
||||
|
||||
/* Completion functions. */
|
||||
extern int rl_complete_internal PARAMS((int));
|
||||
extern void rl_display_match_list PARAMS((char **, int, int));
|
||||
|
||||
extern char **rl_completion_matches PARAMS((const char *, rl_compentry_func_t *));
|
||||
extern char *rl_username_completion_function PARAMS((const char *, int));
|
||||
extern char *rl_filename_completion_function PARAMS((const char *, int));
|
||||
|
||||
extern int rl_completion_mode PARAMS((rl_command_func_t *));
|
||||
|
||||
#if 0
|
||||
/* Backwards compatibility (compat.c). These will go away sometime. */
|
||||
extern void free_undo_list PARAMS((void));
|
||||
extern int maybe_save_line PARAMS((void));
|
||||
extern int maybe_unsave_line PARAMS((void));
|
||||
extern int maybe_replace_line PARAMS((void));
|
||||
|
||||
extern int ding PARAMS((void));
|
||||
extern int alphabetic PARAMS((int));
|
||||
extern int crlf PARAMS((void));
|
||||
|
||||
extern char **completion_matches PARAMS((char *, rl_compentry_func_t *));
|
||||
extern char *username_completion_function PARAMS((const char *, int));
|
||||
extern char *filename_completion_function PARAMS((const char *, int));
|
||||
#endif
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Well Published Variables */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
/* The version of this incarnation of the readline library. */
|
||||
extern const char *rl_library_version; /* e.g., "4.2" */
|
||||
extern int rl_readline_version; /* e.g., 0x0402 */
|
||||
|
||||
/* True if this is real GNU readline. */
|
||||
extern int rl_gnu_readline_p;
|
||||
|
||||
/* Flags word encapsulating the current readline state. */
|
||||
extern int rl_readline_state;
|
||||
|
||||
/* Says which editing mode readline is currently using. 1 means emacs mode;
|
||||
0 means vi mode. */
|
||||
extern int rl_editing_mode;
|
||||
|
||||
/* Insert or overwrite mode for emacs mode. 1 means insert mode; 0 means
|
||||
overwrite mode. Reset to insert mode on each input line. */
|
||||
extern int rl_insert_mode;
|
||||
|
||||
/* The name of the calling program. You should initialize this to
|
||||
whatever was in argv[0]. It is used when parsing conditionals. */
|
||||
extern const char *rl_readline_name;
|
||||
|
||||
/* The prompt readline uses. This is set from the argument to
|
||||
readline (), and should not be assigned to directly. */
|
||||
extern char *rl_prompt;
|
||||
|
||||
/* The prompt string that is actually displayed by rl_redisplay. Public so
|
||||
applications can more easily supply their own redisplay functions. */
|
||||
extern char *rl_display_prompt;
|
||||
|
||||
/* The line buffer that is in use. */
|
||||
extern char *rl_line_buffer;
|
||||
|
||||
/* The location of point, and end. */
|
||||
extern int rl_point;
|
||||
extern int rl_end;
|
||||
|
||||
/* The mark, or saved cursor position. */
|
||||
extern int rl_mark;
|
||||
|
||||
/* Flag to indicate that readline has finished with the current input
|
||||
line and should return it. */
|
||||
extern int rl_done;
|
||||
|
||||
/* If set to a character value, that will be the next keystroke read. */
|
||||
extern int rl_pending_input;
|
||||
|
||||
/* Non-zero if we called this function from _rl_dispatch(). It's present
|
||||
so functions can find out whether they were called from a key binding
|
||||
or directly from an application. */
|
||||
extern int rl_dispatching;
|
||||
|
||||
/* Non-zero if the user typed a numeric argument before executing the
|
||||
current function. */
|
||||
extern int rl_explicit_arg;
|
||||
|
||||
/* The current value of the numeric argument specified by the user. */
|
||||
extern int rl_numeric_arg;
|
||||
|
||||
/* The address of the last command function Readline executed. */
|
||||
extern rl_command_func_t *rl_last_func;
|
||||
|
||||
/* The name of the terminal to use. */
|
||||
extern const char *rl_terminal_name;
|
||||
|
||||
/* The input and output streams. */
|
||||
extern FILE *rl_instream;
|
||||
extern FILE *rl_outstream;
|
||||
|
||||
/* If non-zero, Readline gives values of LINES and COLUMNS from the environment
|
||||
greater precedence than values fetched from the kernel when computing the
|
||||
screen dimensions. */
|
||||
extern int rl_prefer_env_winsize;
|
||||
|
||||
/* If non-zero, then this is the address of a function to call just
|
||||
before readline_internal () prints the first prompt. */
|
||||
extern rl_hook_func_t *rl_startup_hook;
|
||||
|
||||
/* If non-zero, this is the address of a function to call just before
|
||||
readline_internal_setup () returns and readline_internal starts
|
||||
reading input characters. */
|
||||
extern rl_hook_func_t *rl_pre_input_hook;
|
||||
|
||||
/* The address of a function to call periodically while Readline is
|
||||
awaiting character input, or NULL, for no event handling. */
|
||||
extern rl_hook_func_t *rl_event_hook;
|
||||
|
||||
/* The address of a function to call if a read is interrupted by a signal. */
|
||||
extern rl_hook_func_t *rl_signal_event_hook;
|
||||
|
||||
/* The address of a function to call if Readline needs to know whether or not
|
||||
there is data available from the current input source. */
|
||||
extern rl_hook_func_t *rl_input_available_hook;
|
||||
|
||||
/* The address of the function to call to fetch a character from the current
|
||||
Readline input stream */
|
||||
extern rl_getc_func_t *rl_getc_function;
|
||||
|
||||
extern rl_voidfunc_t *rl_redisplay_function;
|
||||
|
||||
extern rl_vintfunc_t *rl_prep_term_function;
|
||||
extern rl_voidfunc_t *rl_deprep_term_function;
|
||||
|
||||
/* Dispatch variables. */
|
||||
extern Keymap rl_executing_keymap;
|
||||
extern Keymap rl_binding_keymap;
|
||||
|
||||
extern int rl_executing_key;
|
||||
extern char *rl_executing_keyseq;
|
||||
extern int rl_key_sequence_length;
|
||||
|
||||
/* Display variables. */
|
||||
/* If non-zero, readline will erase the entire line, including any prompt,
|
||||
if the only thing typed on an otherwise-blank line is something bound to
|
||||
rl_newline. */
|
||||
extern int rl_erase_empty_line;
|
||||
|
||||
/* If non-zero, the application has already printed the prompt (rl_prompt)
|
||||
before calling readline, so readline should not output it the first time
|
||||
redisplay is done. */
|
||||
extern int rl_already_prompted;
|
||||
|
||||
/* A non-zero value means to read only this many characters rather than
|
||||
up to a character bound to accept-line. */
|
||||
extern int rl_num_chars_to_read;
|
||||
|
||||
/* The text of a currently-executing keyboard macro. */
|
||||
extern char *rl_executing_macro;
|
||||
|
||||
/* Variables to control readline signal handling. */
|
||||
/* If non-zero, readline will install its own signal handlers for
|
||||
SIGINT, SIGTERM, SIGQUIT, SIGALRM, SIGTSTP, SIGTTIN, and SIGTTOU. */
|
||||
extern int rl_catch_signals;
|
||||
|
||||
/* If non-zero, readline will install a signal handler for SIGWINCH
|
||||
that also attempts to call any calling application's SIGWINCH signal
|
||||
handler. Note that the terminal is not cleaned up before the
|
||||
application's signal handler is called; use rl_cleanup_after_signal()
|
||||
to do that. */
|
||||
extern int rl_catch_sigwinch;
|
||||
|
||||
/* Completion variables. */
|
||||
/* Pointer to the generator function for completion_matches ().
|
||||
NULL means to use rl_filename_completion_function (), the default
|
||||
filename completer. */
|
||||
extern rl_compentry_func_t *rl_completion_entry_function;
|
||||
|
||||
/* Optional generator for menu completion. Default is
|
||||
rl_completion_entry_function (rl_filename_completion_function). */
|
||||
extern rl_compentry_func_t *rl_menu_completion_entry_function;
|
||||
|
||||
/* If rl_ignore_some_completions_function is non-NULL it is the address
|
||||
of a function to call after all of the possible matches have been
|
||||
generated, but before the actual completion is done to the input line.
|
||||
The function is called with one argument; a NULL terminated array
|
||||
of (char *). If your function removes any of the elements, they
|
||||
must be free()'ed. */
|
||||
extern rl_compignore_func_t *rl_ignore_some_completions_function;
|
||||
|
||||
/* Pointer to alternative function to create matches.
|
||||
Function is called with TEXT, START, and END.
|
||||
START and END are indices in RL_LINE_BUFFER saying what the boundaries
|
||||
of TEXT are.
|
||||
If this function exists and returns NULL then call the value of
|
||||
rl_completion_entry_function to try to match, otherwise use the
|
||||
array of strings returned. */
|
||||
extern rl_completion_func_t *rl_attempted_completion_function;
|
||||
|
||||
/* The basic list of characters that signal a break between words for the
|
||||
completer routine. The initial contents of this variable is what
|
||||
breaks words in the shell, i.e. "n\"\\'`@$>". */
|
||||
extern const char *rl_basic_word_break_characters;
|
||||
|
||||
/* The list of characters that signal a break between words for
|
||||
rl_complete_internal. The default list is the contents of
|
||||
rl_basic_word_break_characters. */
|
||||
extern /*const*/ char *rl_completer_word_break_characters;
|
||||
|
||||
/* Hook function to allow an application to set the completion word
|
||||
break characters before readline breaks up the line. Allows
|
||||
position-dependent word break characters. */
|
||||
extern rl_cpvfunc_t *rl_completion_word_break_hook;
|
||||
|
||||
/* List of characters which can be used to quote a substring of the line.
|
||||
Completion occurs on the entire substring, and within the substring
|
||||
rl_completer_word_break_characters are treated as any other character,
|
||||
unless they also appear within this list. */
|
||||
extern const char *rl_completer_quote_characters;
|
||||
|
||||
/* List of quote characters which cause a word break. */
|
||||
extern const char *rl_basic_quote_characters;
|
||||
|
||||
/* List of characters that need to be quoted in filenames by the completer. */
|
||||
extern const char *rl_filename_quote_characters;
|
||||
|
||||
/* List of characters that are word break characters, but should be left
|
||||
in TEXT when it is passed to the completion function. The shell uses
|
||||
this to help determine what kind of completing to do. */
|
||||
extern const char *rl_special_prefixes;
|
||||
|
||||
/* If non-zero, then this is the address of a function to call when
|
||||
completing on a directory name. The function is called with
|
||||
the address of a string (the current directory name) as an arg. It
|
||||
changes what is displayed when the possible completions are printed
|
||||
or inserted. The directory completion hook should perform
|
||||
any necessary dequoting. This function should return 1 if it modifies
|
||||
the directory name pointer passed as an argument. If the directory
|
||||
completion hook returns 0, it should not modify the directory name
|
||||
pointer passed as an argument. */
|
||||
extern rl_icppfunc_t *rl_directory_completion_hook;
|
||||
|
||||
/* If non-zero, this is the address of a function to call when completing
|
||||
a directory name. This function takes the address of the directory name
|
||||
to be modified as an argument. Unlike rl_directory_completion_hook, it
|
||||
only modifies the directory name used in opendir(2), not what is displayed
|
||||
when the possible completions are printed or inserted. If set, it takes
|
||||
precedence over rl_directory_completion_hook. The directory rewrite
|
||||
hook should perform any necessary dequoting. This function has the same
|
||||
return value properties as the directory_completion_hook.
|
||||
|
||||
I'm not happy with how this works yet, so it's undocumented. I'm trying
|
||||
it in bash to see how well it goes. */
|
||||
extern rl_icppfunc_t *rl_directory_rewrite_hook;
|
||||
|
||||
/* If non-zero, this is the address of a function for the completer to call
|
||||
before deciding which character to append to a completed name. It should
|
||||
modify the directory name passed as an argument if appropriate, and return
|
||||
non-zero if it modifies the name. This should not worry about dequoting
|
||||
the filename; that has already happened by the time it gets here. */
|
||||
extern rl_icppfunc_t *rl_filename_stat_hook;
|
||||
|
||||
/* If non-zero, this is the address of a function to call when reading
|
||||
directory entries from the filesystem for completion and comparing
|
||||
them to the partial word to be completed. The function should
|
||||
either return its first argument (if no conversion takes place) or
|
||||
newly-allocated memory. This can, for instance, convert filenames
|
||||
between character sets for comparison against what's typed at the
|
||||
keyboard. The returned value is what is added to the list of
|
||||
matches. The second argument is the length of the filename to be
|
||||
converted. */
|
||||
extern rl_dequote_func_t *rl_filename_rewrite_hook;
|
||||
|
||||
/* Backwards compatibility with previous versions of readline. */
|
||||
#define rl_symbolic_link_hook rl_directory_completion_hook
|
||||
|
||||
/* If non-zero, then this is the address of a function to call when
|
||||
completing a word would normally display the list of possible matches.
|
||||
This function is called instead of actually doing the display.
|
||||
It takes three arguments: (char **matches, int num_matches, int max_length)
|
||||
where MATCHES is the array of strings that matched, NUM_MATCHES is the
|
||||
number of strings in that array, and MAX_LENGTH is the length of the
|
||||
longest string in that array. */
|
||||
extern rl_compdisp_func_t *rl_completion_display_matches_hook;
|
||||
|
||||
/* Non-zero means that the results of the matches are to be treated
|
||||
as filenames. This is ALWAYS zero on entry, and can only be changed
|
||||
within a completion entry finder function. */
|
||||
extern int rl_filename_completion_desired;
|
||||
|
||||
/* Non-zero means that the results of the matches are to be quoted using
|
||||
double quotes (or an application-specific quoting mechanism) if the
|
||||
filename contains any characters in rl_word_break_chars. This is
|
||||
ALWAYS non-zero on entry, and can only be changed within a completion
|
||||
entry finder function. */
|
||||
extern int rl_filename_quoting_desired;
|
||||
|
||||
/* Set to a function to quote a filename in an application-specific fashion.
|
||||
Called with the text to quote, the type of match found (single or multiple)
|
||||
and a pointer to the quoting character to be used, which the function can
|
||||
reset if desired. */
|
||||
extern rl_quote_func_t *rl_filename_quoting_function;
|
||||
|
||||
/* Function to call to remove quoting characters from a filename. Called
|
||||
before completion is attempted, so the embedded quotes do not interfere
|
||||
with matching names in the file system. */
|
||||
extern rl_dequote_func_t *rl_filename_dequoting_function;
|
||||
|
||||
/* Function to call to decide whether or not a word break character is
|
||||
quoted. If a character is quoted, it does not break words for the
|
||||
completer. */
|
||||
extern rl_linebuf_func_t *rl_char_is_quoted_p;
|
||||
|
||||
/* Non-zero means to suppress normal filename completion after the
|
||||
user-specified completion function has been called. */
|
||||
extern int rl_attempted_completion_over;
|
||||
|
||||
/* Set to a character describing the type of completion being attempted by
|
||||
rl_complete_internal; available for use by application completion
|
||||
functions. */
|
||||
extern int rl_completion_type;
|
||||
|
||||
/* Set to the last key used to invoke one of the completion functions */
|
||||
extern int rl_completion_invoking_key;
|
||||
|
||||
/* Up to this many items will be displayed in response to a
|
||||
possible-completions call. After that, we ask the user if she
|
||||
is sure she wants to see them all. The default value is 100. */
|
||||
extern int rl_completion_query_items;
|
||||
|
||||
/* Character appended to completed words when at the end of the line. The
|
||||
default is a space. Nothing is added if this is '\0'. */
|
||||
extern int rl_completion_append_character;
|
||||
|
||||
/* If set to non-zero by an application completion function,
|
||||
rl_completion_append_character will not be appended. */
|
||||
extern int rl_completion_suppress_append;
|
||||
|
||||
/* Set to any quote character readline thinks it finds before any application
|
||||
completion function is called. */
|
||||
extern int rl_completion_quote_character;
|
||||
|
||||
/* Set to a non-zero value if readline found quoting anywhere in the word to
|
||||
be completed; set before any application completion function is called. */
|
||||
extern int rl_completion_found_quote;
|
||||
|
||||
/* If non-zero, the completion functions don't append any closing quote.
|
||||
This is set to 0 by rl_complete_internal and may be changed by an
|
||||
application-specific completion function. */
|
||||
extern int rl_completion_suppress_quote;
|
||||
|
||||
/* If non-zero, readline will sort the completion matches. On by default. */
|
||||
extern int rl_sort_completion_matches;
|
||||
|
||||
/* If non-zero, a slash will be appended to completed filenames that are
|
||||
symbolic links to directory names, subject to the value of the
|
||||
mark-directories variable (which is user-settable). This exists so
|
||||
that application completion functions can override the user's preference
|
||||
(set via the mark-symlinked-directories variable) if appropriate.
|
||||
It's set to the value of _rl_complete_mark_symlink_dirs in
|
||||
rl_complete_internal before any application-specific completion
|
||||
function is called, so without that function doing anything, the user's
|
||||
preferences are honored. */
|
||||
extern int rl_completion_mark_symlink_dirs;
|
||||
|
||||
/* If non-zero, then disallow duplicates in the matches. */
|
||||
extern int rl_ignore_completion_duplicates;
|
||||
|
||||
/* If this is non-zero, completion is (temporarily) inhibited, and the
|
||||
completion character will be inserted as any other. */
|
||||
extern int rl_inhibit_completion;
|
||||
|
||||
/* Input error; can be returned by (*rl_getc_function) if readline is reading
|
||||
a top-level command (RL_ISSTATE (RL_STATE_READCMD)). */
|
||||
#define READERR (-2)
|
||||
|
||||
/* Definitions available for use by readline clients. */
|
||||
#define RL_PROMPT_START_IGNORE '\001'
|
||||
#define RL_PROMPT_END_IGNORE '\002'
|
||||
|
||||
/* Possible values for do_replace argument to rl_filename_quoting_function,
|
||||
called by rl_complete_internal. */
|
||||
#define NO_MATCH 0
|
||||
#define SINGLE_MATCH 1
|
||||
#define MULT_MATCH 2
|
||||
|
||||
/* Possible state values for rl_readline_state */
|
||||
#define RL_STATE_NONE 0x000000 /* no state; before first call */
|
||||
|
||||
#define RL_STATE_INITIALIZING 0x0000001 /* initializing */
|
||||
#define RL_STATE_INITIALIZED 0x0000002 /* initialization done */
|
||||
#define RL_STATE_TERMPREPPED 0x0000004 /* terminal is prepped */
|
||||
#define RL_STATE_READCMD 0x0000008 /* reading a command key */
|
||||
#define RL_STATE_METANEXT 0x0000010 /* reading input after ESC */
|
||||
#define RL_STATE_DISPATCHING 0x0000020 /* dispatching to a command */
|
||||
#define RL_STATE_MOREINPUT 0x0000040 /* reading more input in a command function */
|
||||
#define RL_STATE_ISEARCH 0x0000080 /* doing incremental search */
|
||||
#define RL_STATE_NSEARCH 0x0000100 /* doing non-inc search */
|
||||
#define RL_STATE_SEARCH 0x0000200 /* doing a history search */
|
||||
#define RL_STATE_NUMERICARG 0x0000400 /* reading numeric argument */
|
||||
#define RL_STATE_MACROINPUT 0x0000800 /* getting input from a macro */
|
||||
#define RL_STATE_MACRODEF 0x0001000 /* defining keyboard macro */
|
||||
#define RL_STATE_OVERWRITE 0x0002000 /* overwrite mode */
|
||||
#define RL_STATE_COMPLETING 0x0004000 /* doing completion */
|
||||
#define RL_STATE_SIGHANDLER 0x0008000 /* in readline sighandler */
|
||||
#define RL_STATE_UNDOING 0x0010000 /* doing an undo */
|
||||
#define RL_STATE_INPUTPENDING 0x0020000 /* rl_execute_next called */
|
||||
#define RL_STATE_TTYCSAVED 0x0040000 /* tty special chars saved */
|
||||
#define RL_STATE_CALLBACK 0x0080000 /* using the callback interface */
|
||||
#define RL_STATE_VIMOTION 0x0100000 /* reading vi motion arg */
|
||||
#define RL_STATE_MULTIKEY 0x0200000 /* reading multiple-key command */
|
||||
#define RL_STATE_VICMDONCE 0x0400000 /* entered vi command mode at least once */
|
||||
#define RL_STATE_REDISPLAYING 0x0800000 /* updating terminal display */
|
||||
|
||||
#define RL_STATE_DONE 0x1000000 /* done; accepted line */
|
||||
|
||||
#define RL_SETSTATE(x) (rl_readline_state |= (x))
|
||||
#define RL_UNSETSTATE(x) (rl_readline_state &= ~(x))
|
||||
#define RL_ISSTATE(x) (rl_readline_state & (x))
|
||||
|
||||
struct readline_state {
|
||||
/* line state */
|
||||
int point;
|
||||
int end;
|
||||
int mark;
|
||||
char *buffer;
|
||||
int buflen;
|
||||
UNDO_LIST *ul;
|
||||
char *prompt;
|
||||
|
||||
/* global state */
|
||||
int rlstate;
|
||||
int done;
|
||||
Keymap kmap;
|
||||
|
||||
/* input state */
|
||||
rl_command_func_t *lastfunc;
|
||||
int insmode;
|
||||
int edmode;
|
||||
int kseqlen;
|
||||
FILE *inf;
|
||||
FILE *outf;
|
||||
int pendingin;
|
||||
char *macro;
|
||||
|
||||
/* signal state */
|
||||
int catchsigs;
|
||||
int catchsigwinch;
|
||||
|
||||
/* search state */
|
||||
|
||||
/* completion state */
|
||||
|
||||
/* options state */
|
||||
|
||||
/* reserved for future expansion, so the struct size doesn't change */
|
||||
char reserved[64];
|
||||
};
|
||||
|
||||
extern int rl_save_state PARAMS((struct readline_state *));
|
||||
extern int rl_restore_state PARAMS((struct readline_state *));
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _READLINE_H_ */
|
||||
@@ -1,701 +0,0 @@
|
||||
/* signals.c -- signal handling support for readline. */
|
||||
|
||||
/* Copyright (C) 1987-2011 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
|
||||
Readline 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 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Readline 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.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Readline. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#define READLINE_LIBRARY
|
||||
|
||||
#if defined (HAVE_CONFIG_H)
|
||||
# include <config.h>
|
||||
#endif
|
||||
|
||||
#include <stdio.h> /* Just for NULL. Yuck. */
|
||||
#include <sys/types.h>
|
||||
#include <signal.h>
|
||||
|
||||
#if defined (HAVE_UNISTD_H)
|
||||
# include <unistd.h>
|
||||
#endif /* HAVE_UNISTD_H */
|
||||
|
||||
/* System-specific feature definitions and include files. */
|
||||
#include "rldefs.h"
|
||||
|
||||
#if defined (GWINSZ_IN_SYS_IOCTL)
|
||||
# include <sys/ioctl.h>
|
||||
#endif /* GWINSZ_IN_SYS_IOCTL */
|
||||
|
||||
/* Some standard library routines. */
|
||||
#include "readline.h"
|
||||
#include "history.h"
|
||||
|
||||
#include "rlprivate.h"
|
||||
|
||||
#if defined (HANDLE_SIGNALS)
|
||||
|
||||
#if !defined (RETSIGTYPE)
|
||||
# if defined (VOID_SIGHANDLER)
|
||||
# define RETSIGTYPE void
|
||||
# else
|
||||
# define RETSIGTYPE int
|
||||
# endif /* !VOID_SIGHANDLER */
|
||||
#endif /* !RETSIGTYPE */
|
||||
|
||||
#if defined (VOID_SIGHANDLER)
|
||||
# define SIGHANDLER_RETURN return
|
||||
#else
|
||||
# define SIGHANDLER_RETURN return (0)
|
||||
#endif
|
||||
|
||||
/* This typedef is equivalent to the one for Function; it allows us
|
||||
to say SigHandler *foo = signal (SIGKILL, SIG_IGN); */
|
||||
typedef RETSIGTYPE SigHandler ();
|
||||
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
typedef struct sigaction sighandler_cxt;
|
||||
# define rl_sigaction(s, nh, oh) sigaction(s, nh, oh)
|
||||
#else
|
||||
typedef struct { SigHandler *sa_handler; int sa_mask, sa_flags; } sighandler_cxt;
|
||||
# define sigemptyset(m)
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
#ifndef SA_RESTART
|
||||
# define SA_RESTART 0
|
||||
#endif
|
||||
|
||||
static SigHandler *rl_set_sighandler PARAMS((int, SigHandler *, sighandler_cxt *));
|
||||
static void rl_maybe_set_sighandler PARAMS((int, SigHandler *, sighandler_cxt *));
|
||||
static void rl_maybe_restore_sighandler PARAMS((int, sighandler_cxt *));
|
||||
|
||||
static RETSIGTYPE rl_signal_handler PARAMS((int));
|
||||
static RETSIGTYPE _rl_handle_signal PARAMS((int));
|
||||
|
||||
/* Exported variables for use by applications. */
|
||||
|
||||
/* If non-zero, readline will install its own signal handlers for
|
||||
SIGINT, SIGTERM, SIGHUP, SIGQUIT, SIGALRM, SIGTSTP, SIGTTIN, and SIGTTOU. */
|
||||
int rl_catch_signals = 1;
|
||||
|
||||
/* If non-zero, readline will install a signal handler for SIGWINCH. */
|
||||
#ifdef SIGWINCH
|
||||
int rl_catch_sigwinch = 1;
|
||||
#else
|
||||
int rl_catch_sigwinch = 0; /* for the readline state struct in readline.c */
|
||||
#endif
|
||||
|
||||
/* Private variables. */
|
||||
int _rl_interrupt_immediately = 0;
|
||||
int volatile _rl_caught_signal = 0; /* should be sig_atomic_t, but that requires including <signal.h> everywhere */
|
||||
|
||||
/* If non-zero, print characters corresponding to received signals as long as
|
||||
the user has indicated his desire to do so (_rl_echo_control_chars). */
|
||||
int _rl_echoctl = 0;
|
||||
|
||||
int _rl_intr_char = 0;
|
||||
int _rl_quit_char = 0;
|
||||
int _rl_susp_char = 0;
|
||||
|
||||
static int signals_set_flag;
|
||||
static int sigwinch_set_flag;
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Signal Handling */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
static sighandler_cxt old_int, old_term, old_hup, old_alrm, old_quit;
|
||||
#if defined (SIGTSTP)
|
||||
static sighandler_cxt old_tstp, old_ttou, old_ttin;
|
||||
#endif
|
||||
#if defined (SIGWINCH)
|
||||
static sighandler_cxt old_winch;
|
||||
#endif
|
||||
|
||||
_rl_sigcleanup_func_t *_rl_sigcleanup;
|
||||
void *_rl_sigcleanarg;
|
||||
|
||||
/* Readline signal handler functions. */
|
||||
|
||||
/* Called from RL_CHECK_SIGNALS() macro */
|
||||
RETSIGTYPE
|
||||
_rl_signal_handler (sig)
|
||||
int sig;
|
||||
{
|
||||
_rl_caught_signal = 0; /* XXX */
|
||||
|
||||
fprintf(stderr, "_rl_signal_handler (%d)\n", sig);
|
||||
#if defined (SIGWINCH)
|
||||
if (sig == SIGWINCH)
|
||||
rl_resize_terminal ();
|
||||
else
|
||||
#endif
|
||||
_rl_handle_signal (sig);
|
||||
SIGHANDLER_RETURN;
|
||||
}
|
||||
|
||||
static RETSIGTYPE
|
||||
rl_signal_handler (sig)
|
||||
int sig;
|
||||
{
|
||||
if (_rl_interrupt_immediately)
|
||||
{
|
||||
_rl_interrupt_immediately = 0;
|
||||
_rl_handle_signal (sig);
|
||||
}
|
||||
else
|
||||
_rl_caught_signal = sig;
|
||||
|
||||
SIGHANDLER_RETURN;
|
||||
}
|
||||
|
||||
static RETSIGTYPE
|
||||
_rl_handle_signal (sig)
|
||||
int sig;
|
||||
{
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
sigset_t set;
|
||||
#else /* !HAVE_POSIX_SIGNALS */
|
||||
# if defined (HAVE_BSD_SIGNALS)
|
||||
long omask;
|
||||
# else /* !HAVE_BSD_SIGNALS */
|
||||
sighandler_cxt dummy_cxt; /* needed for rl_set_sighandler call */
|
||||
# endif /* !HAVE_BSD_SIGNALS */
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
RL_SETSTATE(RL_STATE_SIGHANDLER);
|
||||
|
||||
#if !defined (HAVE_BSD_SIGNALS) && !defined (HAVE_POSIX_SIGNALS)
|
||||
/* Since the signal will not be blocked while we are in the signal
|
||||
handler, ignore it until rl_clear_signals resets the catcher. */
|
||||
# if defined (SIGALRM)
|
||||
if (sig == SIGINT || sig == SIGALRM)
|
||||
# else
|
||||
if (sig == SIGINT)
|
||||
# endif
|
||||
rl_set_sighandler (sig, SIG_IGN, &dummy_cxt);
|
||||
#endif /* !HAVE_BSD_SIGNALS && !HAVE_POSIX_SIGNALS */
|
||||
|
||||
/* If there's a sig cleanup function registered, call it and `deregister'
|
||||
the cleanup function to avoid multiple calls */
|
||||
if (_rl_sigcleanup)
|
||||
{
|
||||
(*_rl_sigcleanup) (sig, _rl_sigcleanarg);
|
||||
_rl_sigcleanup = 0;
|
||||
_rl_sigcleanarg = 0;
|
||||
}
|
||||
|
||||
switch (sig)
|
||||
{
|
||||
case SIGINT:
|
||||
_rl_reset_completion_state ();
|
||||
rl_free_line_state ();
|
||||
/* FALLTHROUGH */
|
||||
|
||||
case SIGTERM:
|
||||
case SIGHUP:
|
||||
#if defined (SIGTSTP)
|
||||
case SIGTSTP:
|
||||
case SIGTTOU:
|
||||
case SIGTTIN:
|
||||
#endif /* SIGTSTP */
|
||||
#if defined (SIGALRM)
|
||||
case SIGALRM:
|
||||
#endif
|
||||
#if defined (SIGQUIT)
|
||||
case SIGQUIT:
|
||||
#endif
|
||||
rl_echo_signal_char (sig);
|
||||
rl_cleanup_after_signal ();
|
||||
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
sigemptyset (&set);
|
||||
sigprocmask (SIG_BLOCK, (sigset_t *)NULL, &set);
|
||||
sigdelset (&set, sig);
|
||||
#else /* !HAVE_POSIX_SIGNALS */
|
||||
# if defined (HAVE_BSD_SIGNALS)
|
||||
omask = sigblock (0);
|
||||
# endif /* HAVE_BSD_SIGNALS */
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
#if defined (__EMX__)
|
||||
signal (sig, SIG_ACK);
|
||||
#endif
|
||||
|
||||
#if defined (HAVE_KILL)
|
||||
kill (getpid (), sig);
|
||||
#else
|
||||
raise (sig); /* assume we have raise */
|
||||
#endif
|
||||
|
||||
/* Let the signal that we just sent through. */
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
sigprocmask (SIG_SETMASK, &set, (sigset_t *)NULL);
|
||||
#else /* !HAVE_POSIX_SIGNALS */
|
||||
# if defined (HAVE_BSD_SIGNALS)
|
||||
sigsetmask (omask & ~(sigmask (sig)));
|
||||
# endif /* HAVE_BSD_SIGNALS */
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
rl_reset_after_signal ();
|
||||
}
|
||||
|
||||
RL_UNSETSTATE(RL_STATE_SIGHANDLER);
|
||||
SIGHANDLER_RETURN;
|
||||
}
|
||||
|
||||
#if defined (SIGWINCH)
|
||||
static RETSIGTYPE
|
||||
rl_sigwinch_handler (sig)
|
||||
int sig;
|
||||
{
|
||||
SigHandler *oh;
|
||||
|
||||
#if defined (MUST_REINSTALL_SIGHANDLERS)
|
||||
sighandler_cxt dummy_winch;
|
||||
|
||||
/* We don't want to change old_winch -- it holds the state of SIGWINCH
|
||||
disposition set by the calling application. We need this state
|
||||
because we call the application's SIGWINCH handler after updating
|
||||
our own idea of the screen size. */
|
||||
rl_set_sighandler (SIGWINCH, rl_sigwinch_handler, &dummy_winch);
|
||||
#endif
|
||||
|
||||
RL_SETSTATE(RL_STATE_SIGHANDLER);
|
||||
_rl_caught_signal = sig;
|
||||
|
||||
/* If another sigwinch handler has been installed, call it. */
|
||||
oh = (SigHandler *)old_winch.sa_handler;
|
||||
if (oh && oh != (SigHandler *)SIG_IGN && oh != (SigHandler *)SIG_DFL)
|
||||
(*oh) (sig);
|
||||
|
||||
RL_UNSETSTATE(RL_STATE_SIGHANDLER);
|
||||
SIGHANDLER_RETURN;
|
||||
}
|
||||
#endif /* SIGWINCH */
|
||||
|
||||
/* Functions to manage signal handling. */
|
||||
|
||||
#if !defined (HAVE_POSIX_SIGNALS)
|
||||
static int
|
||||
rl_sigaction (sig, nh, oh)
|
||||
int sig;
|
||||
sighandler_cxt *nh, *oh;
|
||||
{
|
||||
oh->sa_handler = signal (sig, nh->sa_handler);
|
||||
return 0;
|
||||
}
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
/* Set up a readline-specific signal handler, saving the old signal
|
||||
information in OHANDLER. Return the old signal handler, like
|
||||
signal(). */
|
||||
static SigHandler *
|
||||
rl_set_sighandler (sig, handler, ohandler)
|
||||
int sig;
|
||||
SigHandler *handler;
|
||||
sighandler_cxt *ohandler;
|
||||
{
|
||||
sighandler_cxt old_handler;
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
struct sigaction act;
|
||||
|
||||
act.sa_handler = handler;
|
||||
# if defined (SIGWINCH)
|
||||
act.sa_flags = (sig == SIGWINCH) ? SA_RESTART : 0;
|
||||
# else
|
||||
act.sa_flags = 0;
|
||||
# endif /* SIGWINCH */
|
||||
sigemptyset (&act.sa_mask);
|
||||
sigemptyset (&ohandler->sa_mask);
|
||||
sigaction (sig, &act, &old_handler);
|
||||
#else
|
||||
old_handler.sa_handler = (SigHandler *)signal (sig, handler);
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
/* XXX -- assume we have memcpy */
|
||||
/* If rl_set_signals is called twice in a row, don't set the old handler to
|
||||
rl_signal_handler, because that would cause infinite recursion. */
|
||||
if (handler != rl_signal_handler || old_handler.sa_handler != rl_signal_handler)
|
||||
memcpy (ohandler, &old_handler, sizeof (sighandler_cxt));
|
||||
|
||||
return (ohandler->sa_handler);
|
||||
}
|
||||
|
||||
/* Set disposition of SIG to HANDLER, returning old state in OHANDLER. Don't
|
||||
change disposition if OHANDLER indicates the signal was ignored. */
|
||||
static void
|
||||
rl_maybe_set_sighandler (sig, handler, ohandler)
|
||||
int sig;
|
||||
SigHandler *handler;
|
||||
sighandler_cxt *ohandler;
|
||||
{
|
||||
sighandler_cxt dummy;
|
||||
SigHandler *oh;
|
||||
|
||||
sigemptyset (&dummy.sa_mask);
|
||||
dummy.sa_flags = 0;
|
||||
oh = rl_set_sighandler (sig, handler, ohandler);
|
||||
if (oh == (SigHandler *)SIG_IGN)
|
||||
rl_sigaction (sig, ohandler, &dummy);
|
||||
}
|
||||
|
||||
/* Set the disposition of SIG to HANDLER, if HANDLER->sa_handler indicates the
|
||||
signal was not being ignored. MUST only be called for signals whose
|
||||
disposition was changed using rl_maybe_set_sighandler or for which the
|
||||
SIG_IGN check was performed inline (e.g., SIGALRM below). */
|
||||
static void
|
||||
rl_maybe_restore_sighandler (sig, handler)
|
||||
int sig;
|
||||
sighandler_cxt *handler;
|
||||
{
|
||||
sighandler_cxt dummy;
|
||||
|
||||
sigemptyset (&dummy.sa_mask);
|
||||
dummy.sa_flags = 0;
|
||||
if (handler->sa_handler != SIG_IGN)
|
||||
rl_sigaction (sig, handler, &dummy);
|
||||
}
|
||||
|
||||
int
|
||||
rl_set_signals ()
|
||||
{
|
||||
sighandler_cxt dummy;
|
||||
SigHandler *oh;
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
static int sigmask_set = 0;
|
||||
static sigset_t bset, oset;
|
||||
#endif
|
||||
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
if (rl_catch_signals && sigmask_set == 0)
|
||||
{
|
||||
sigemptyset (&bset);
|
||||
|
||||
sigaddset (&bset, SIGINT);
|
||||
sigaddset (&bset, SIGTERM);
|
||||
sigaddset (&bset, SIGHUP);
|
||||
#if defined (SIGQUIT)
|
||||
sigaddset (&bset, SIGQUIT);
|
||||
#endif
|
||||
#if defined (SIGALRM)
|
||||
sigaddset (&bset, SIGALRM);
|
||||
#endif
|
||||
#if defined (SIGTSTP)
|
||||
sigaddset (&bset, SIGTSTP);
|
||||
#endif
|
||||
#if defined (SIGTTIN)
|
||||
sigaddset (&bset, SIGTTIN);
|
||||
#endif
|
||||
#if defined (SIGTTOU)
|
||||
sigaddset (&bset, SIGTTOU);
|
||||
#endif
|
||||
sigmask_set = 1;
|
||||
}
|
||||
#endif /* HAVE_POSIX_SIGNALS */
|
||||
|
||||
if (rl_catch_signals && signals_set_flag == 0)
|
||||
{
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
sigemptyset (&oset);
|
||||
sigprocmask (SIG_BLOCK, &bset, &oset);
|
||||
#endif
|
||||
|
||||
rl_maybe_set_sighandler (SIGINT, rl_signal_handler, &old_int);
|
||||
rl_maybe_set_sighandler (SIGTERM, rl_signal_handler, &old_term);
|
||||
rl_maybe_set_sighandler (SIGHUP, rl_signal_handler, &old_hup);
|
||||
#if defined (SIGQUIT)
|
||||
rl_maybe_set_sighandler (SIGQUIT, rl_signal_handler, &old_quit);
|
||||
#endif
|
||||
|
||||
#if defined (SIGALRM)
|
||||
oh = rl_set_sighandler (SIGALRM, rl_signal_handler, &old_alrm);
|
||||
if (oh == (SigHandler *)SIG_IGN)
|
||||
rl_sigaction (SIGALRM, &old_alrm, &dummy);
|
||||
#if defined (HAVE_POSIX_SIGNALS) && defined (SA_RESTART)
|
||||
/* If the application using readline has already installed a signal
|
||||
handler with SA_RESTART, SIGALRM will cause reads to be restarted
|
||||
automatically, so readline should just get out of the way. Since
|
||||
we tested for SIG_IGN above, we can just test for SIG_DFL here. */
|
||||
if (oh != (SigHandler *)SIG_DFL && (old_alrm.sa_flags & SA_RESTART))
|
||||
rl_sigaction (SIGALRM, &old_alrm, &dummy);
|
||||
#endif /* HAVE_POSIX_SIGNALS */
|
||||
#endif /* SIGALRM */
|
||||
|
||||
#if defined (SIGTSTP)
|
||||
rl_maybe_set_sighandler (SIGTSTP, rl_signal_handler, &old_tstp);
|
||||
#endif /* SIGTSTP */
|
||||
|
||||
#if defined (SIGTTOU)
|
||||
rl_maybe_set_sighandler (SIGTTOU, rl_signal_handler, &old_ttou);
|
||||
#endif /* SIGTTOU */
|
||||
|
||||
#if defined (SIGTTIN)
|
||||
rl_maybe_set_sighandler (SIGTTIN, rl_signal_handler, &old_ttin);
|
||||
#endif /* SIGTTIN */
|
||||
|
||||
signals_set_flag = 1;
|
||||
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
sigprocmask (SIG_SETMASK, &oset, (sigset_t *)NULL);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined (SIGWINCH)
|
||||
if (rl_catch_sigwinch && sigwinch_set_flag == 0)
|
||||
{
|
||||
rl_maybe_set_sighandler (SIGWINCH, rl_sigwinch_handler, &old_winch);
|
||||
sigwinch_set_flag = 1;
|
||||
}
|
||||
#endif /* SIGWINCH */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
rl_clear_signals ()
|
||||
{
|
||||
sighandler_cxt dummy;
|
||||
|
||||
if (rl_catch_signals && signals_set_flag == 1)
|
||||
{
|
||||
sigemptyset (&dummy.sa_mask);
|
||||
|
||||
/* Since rl_maybe_set_sighandler doesn't override a SIG_IGN handler,
|
||||
we should in theory not have to restore a handler where
|
||||
old_xxx.sa_handler == SIG_IGN. That's what rl_maybe_restore_sighandler
|
||||
does. Fewer system calls should reduce readline's per-line
|
||||
overhead */
|
||||
rl_maybe_restore_sighandler (SIGINT, &old_int);
|
||||
rl_maybe_restore_sighandler (SIGTERM, &old_term);
|
||||
rl_maybe_restore_sighandler (SIGHUP, &old_hup);
|
||||
#if defined (SIGQUIT)
|
||||
rl_maybe_restore_sighandler (SIGQUIT, &old_quit);
|
||||
#endif
|
||||
#if defined (SIGALRM)
|
||||
rl_maybe_restore_sighandler (SIGALRM, &old_alrm);
|
||||
#endif
|
||||
|
||||
#if defined (SIGTSTP)
|
||||
rl_maybe_restore_sighandler (SIGTSTP, &old_tstp);
|
||||
#endif /* SIGTSTP */
|
||||
|
||||
#if defined (SIGTTOU)
|
||||
rl_maybe_restore_sighandler (SIGTTOU, &old_ttou);
|
||||
#endif /* SIGTTOU */
|
||||
|
||||
#if defined (SIGTTIN)
|
||||
rl_maybe_restore_sighandler (SIGTTIN, &old_ttin);
|
||||
#endif /* SIGTTIN */
|
||||
|
||||
signals_set_flag = 0;
|
||||
}
|
||||
|
||||
#if defined (SIGWINCH)
|
||||
if (rl_catch_sigwinch && sigwinch_set_flag == 1)
|
||||
{
|
||||
sigemptyset (&dummy.sa_mask);
|
||||
rl_sigaction (SIGWINCH, &old_winch, &dummy);
|
||||
sigwinch_set_flag = 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Clean up the terminal and readline state after catching a signal, before
|
||||
resending it to the calling application. */
|
||||
void
|
||||
rl_cleanup_after_signal ()
|
||||
{
|
||||
_rl_clean_up_for_exit ();
|
||||
if (rl_deprep_term_function)
|
||||
(*rl_deprep_term_function) ();
|
||||
rl_clear_pending_input ();
|
||||
rl_clear_signals ();
|
||||
}
|
||||
|
||||
/* Reset the terminal and readline state after a signal handler returns. */
|
||||
void
|
||||
rl_reset_after_signal ()
|
||||
{
|
||||
if (rl_prep_term_function)
|
||||
(*rl_prep_term_function) (_rl_meta_flag);
|
||||
rl_set_signals ();
|
||||
}
|
||||
|
||||
/* Free up the readline variable line state for the current line (undo list,
|
||||
any partial history entry, any keyboard macros in progress, and any
|
||||
numeric arguments in process) after catching a signal, before calling
|
||||
rl_cleanup_after_signal(). */
|
||||
void
|
||||
rl_free_line_state ()
|
||||
{
|
||||
register HIST_ENTRY *entry;
|
||||
|
||||
rl_free_undo_list ();
|
||||
|
||||
entry = current_history ();
|
||||
if (entry)
|
||||
entry->data = (char *)NULL;
|
||||
|
||||
_rl_kill_kbd_macro ();
|
||||
rl_clear_message ();
|
||||
_rl_reset_argument ();
|
||||
}
|
||||
|
||||
#endif /* HANDLE_SIGNALS */
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* SIGINT Management */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
static sigset_t sigint_set, sigint_oset;
|
||||
static sigset_t sigwinch_set, sigwinch_oset;
|
||||
#else /* !HAVE_POSIX_SIGNALS */
|
||||
# if defined (HAVE_BSD_SIGNALS)
|
||||
static int sigint_oldmask;
|
||||
static int sigwinch_oldmask;
|
||||
# endif /* HAVE_BSD_SIGNALS */
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
static int sigint_blocked;
|
||||
static int sigwinch_blocked;
|
||||
|
||||
/* Cause SIGINT to not be delivered until the corresponding call to
|
||||
release_sigint(). */
|
||||
void
|
||||
_rl_block_sigint ()
|
||||
{
|
||||
if (sigint_blocked)
|
||||
return;
|
||||
|
||||
sigint_blocked = 1;
|
||||
}
|
||||
|
||||
/* Allow SIGINT to be delivered. */
|
||||
void
|
||||
_rl_release_sigint ()
|
||||
{
|
||||
if (sigint_blocked == 0)
|
||||
return;
|
||||
|
||||
sigint_blocked = 0;
|
||||
RL_CHECK_SIGNALS ();
|
||||
}
|
||||
|
||||
/* Cause SIGWINCH to not be delivered until the corresponding call to
|
||||
release_sigwinch(). */
|
||||
void
|
||||
_rl_block_sigwinch ()
|
||||
{
|
||||
if (sigwinch_blocked)
|
||||
return;
|
||||
|
||||
#if defined (SIGWINCH)
|
||||
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
sigemptyset (&sigwinch_set);
|
||||
sigemptyset (&sigwinch_oset);
|
||||
sigaddset (&sigwinch_set, SIGWINCH);
|
||||
sigprocmask (SIG_BLOCK, &sigwinch_set, &sigwinch_oset);
|
||||
#else /* !HAVE_POSIX_SIGNALS */
|
||||
# if defined (HAVE_BSD_SIGNALS)
|
||||
sigwinch_oldmask = sigblock (sigmask (SIGWINCH));
|
||||
# else /* !HAVE_BSD_SIGNALS */
|
||||
# if defined (HAVE_USG_SIGHOLD)
|
||||
sighold (SIGWINCH);
|
||||
# endif /* HAVE_USG_SIGHOLD */
|
||||
# endif /* !HAVE_BSD_SIGNALS */
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
#endif /* SIGWINCH */
|
||||
|
||||
sigwinch_blocked = 1;
|
||||
}
|
||||
|
||||
/* Allow SIGWINCH to be delivered. */
|
||||
void
|
||||
_rl_release_sigwinch ()
|
||||
{
|
||||
if (sigwinch_blocked == 0)
|
||||
return;
|
||||
|
||||
#if defined (SIGWINCH)
|
||||
|
||||
#if defined (HAVE_POSIX_SIGNALS)
|
||||
sigprocmask (SIG_SETMASK, &sigwinch_oset, (sigset_t *)NULL);
|
||||
#else
|
||||
# if defined (HAVE_BSD_SIGNALS)
|
||||
sigsetmask (sigwinch_oldmask);
|
||||
# else /* !HAVE_BSD_SIGNALS */
|
||||
# if defined (HAVE_USG_SIGHOLD)
|
||||
sigrelse (SIGWINCH);
|
||||
# endif /* HAVE_USG_SIGHOLD */
|
||||
# endif /* !HAVE_BSD_SIGNALS */
|
||||
#endif /* !HAVE_POSIX_SIGNALS */
|
||||
|
||||
#endif /* SIGWINCH */
|
||||
|
||||
sigwinch_blocked = 0;
|
||||
}
|
||||
|
||||
/* **************************************************************** */
|
||||
/* */
|
||||
/* Echoing special control characters */
|
||||
/* */
|
||||
/* **************************************************************** */
|
||||
void
|
||||
rl_echo_signal_char (sig)
|
||||
int sig;
|
||||
{
|
||||
char cstr[3];
|
||||
int cslen, c;
|
||||
|
||||
if (_rl_echoctl == 0 || _rl_echo_control_chars == 0)
|
||||
return;
|
||||
|
||||
switch (sig)
|
||||
{
|
||||
case SIGINT: c = _rl_intr_char; break;
|
||||
#if defined (SIGQUIT)
|
||||
case SIGQUIT: c = _rl_quit_char; break;
|
||||
#endif
|
||||
#if defined (SIGTSTP)
|
||||
case SIGTSTP: c = _rl_susp_char; break;
|
||||
#endif
|
||||
default: return;
|
||||
}
|
||||
|
||||
if (CTRL_CHAR (c) || c == RUBOUT)
|
||||
{
|
||||
cstr[0] = '^';
|
||||
cstr[1] = CTRL_CHAR (c) ? UNCTRL (c) : '?';
|
||||
cstr[cslen = 2] = '\0';
|
||||
}
|
||||
else
|
||||
{
|
||||
cstr[0] = c;
|
||||
cstr[cslen = 1] = '\0';
|
||||
}
|
||||
|
||||
_rl_output_some_chars (cstr, cslen);
|
||||
}
|
||||
Reference in New Issue
Block a user