4aebaa6bd9
* argp/argp-help.c: Unify use of function aliases to make more compact PLT. * include/libintl.h: Likewise. * inet/rcmd.c: Likewise. * intl/dcigettext.c: Likewise. * libio/iofputws.c: Likewise. * libio/iofputws_u.c: Likewise. * libio/iogetwline.c: Likewise. * libio/swprintf.c: Likewise. * malloc/malloc.c: Likewise. * nss/digits_dots.c: Likewise. * posix/fnmatch.c: Likewise. * posix/spawn_faction_addclose.c: Likewise. * posix/spawn_faction_adddup2.c: Likewise. * posix/spawn_faction_addopen.c: Likewise. * posix/spawni.c: Likewise. * posix/wordexp.c: Likewise. * posix/spawni.c: Likewise. * resolv/res_hconf.c: Likewise. * resolv/res_init.c: Likewise. * shadow/lckpwdf.c: Likewise. * signal/sighold.c: Likewise. * signal/sigrelse.c: Likewise. * stdio-common/printf-parse.h: Likewise. * stdio-common/printf-prs.c: Likewise. * stdio-common/printf_fp.c: Likewise. * stdio-common/vfprintf.c: Likewise. * stdio-common/vfscanf.c: Likewise. * stdlib/rpmatch.c: Likewise. * sunrpc/create_xid.c: Likewise. * sunrpc/key_call.c: Likewise. * sysdeps/generic/setrlimit64.c: Likewise. * sysdeps/generic/utmp_file.c: Likewise. * sysdeps/generic/vlimit.c: Likewise. * sysdeps/posix/posix_fallocate.c: Likewise. * sysdeps/posix/posix_fallocate64.c: Likewise. * sysdeps/posix/sigpause.c: Likewise. * sysdeps/posix/sigset.c: Likewise. * sysdeps/unix/grantpt.c: Likewise. * sysdeps/unix/bsd/ualarm.c: Likewise. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * sysdeps/unix/sysv/linux/getloadavg.c: Likewise. * sysdeps/unix/sysv/linux/ttyname.c: Likewise. * sysdeps/unix/sysv/linux/ulimit.c: Likewise. * time/strftime.c: Likewise. * wcsmbs/wcscoll.c: Likewise. * wcsmbs/wcsxfrm.c: Likewise. * sysdeps/powerpc/fpu_control.h (_FPU_GETCW): Allow gcc to generate postinc/predec instruction.
62 lines
2 KiB
C
62 lines
2 KiB
C
/* Determine whether string value is affirmation or negative response
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according to current locale's data.
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This file is part of the GNU C Library.
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Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
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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 not,
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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, const int nomatch,
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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 : nomatch;
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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, 0, &yesexpr, &yesre) ?:
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try (NOEXPR, 0, -1, &noexpr, &nore));
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}
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