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* malloc/malloc.c (morecore): Don't attempt recursive realloc of info table when _heaplimit==0 during realloc growing large block. * MakeTAGS (extract): Remove /dev/null from xgettext command line. (text-srcs): New variable: extract only C sources from $(tags_sources). (po/$(domain).pot): Depend on that. If it's empty, cp /dev/null $@ instead of $(extract). * misc/Makefile (headers): Add iovec.h. * sysdeps/unix/sysv/linux/iovec.h: New file. * sysdeps/generic/iovec.h: New file. * misc/sys/uio.h (struct iovec): Type replaced with #include <iovec.h>. * configure.in (NO_UNDERSCORES check): Use AC_TRY_LINK instead of AC_TRY_COMPILE. * misc/sys/cdefs.h [__USE_BSD] (const, signed, volatile): Move these macros inside [! __STDC__]. * stdlib/rpmatch.c: New file. * stdlib/Makefile (routines): Add rpmatch. * stdlib/stdlib.h [__USE_SVID]: Declare rpmatch. * MakeTAGS (MSGJOIN): Variable removed. (po/SYS_libc.pot): Use $(XGETTEXT) instead of $(MSGJOIN). Wed Mar 20 20:08:46 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysdep.h: Don't define C_SYMBOL_NAME. * sysdeps/unix/sysv/linux/m68k/sysdep.h: Don't define NO_UNDERSCORES.
63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/* rpmatch - determine whether string value is affirmation or negative
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response according to current locale's data
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Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <langinfo.h>
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#include <stdlib.h>
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#include <regex.h>
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int
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rpmatch (response)
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const char *response;
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{
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/* Match against one of the response patterns, compiling the pattern
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first if necessary. */
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inline int try (const int tag, const int match,
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const char **lastp, regex_t *re)
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{
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const char *pattern = nl_langinfo (tag);
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if (pattern != *lastp)
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{
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/* The pattern has changed. */
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if (*lastp)
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{
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/* Free the old compiled pattern. */
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regfree (re);
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*lastp = NULL;
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}
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/* Compile the pattern and cache it for future runs. */
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if (regcomp (re, pattern, REG_EXTENDED) != 0)
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return -1;
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*lastp = pattern;
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}
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/* Try the pattern. */
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return regexec (re, response, 0, NULL, 0) == 0 ? match : !match;
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}
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/* We cache the response patterns and compiled regexps here. */
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static const char *yesexpr, *noexpr;
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static regex_t yesre, nore;
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return (try (YESEXPR, 1, &yesexpr, &yesre) ?:
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try (NOEXPR, 0, &noexpr, &nore));
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}
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