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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.cvs/thomas-posix1996
Roland McGrath
30 years ago
16 changed files with 255 additions and 74 deletions
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/* 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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|
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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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/* `struct iovec' -- Structure describing a section of memory. */ |
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struct iovec |
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{ |
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/* Starting address. */ |
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__ptr_t iov_base; |
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/* Length in bytes. */ |
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size_t iov_len; |
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}; |
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/* The Linux kernel header defines `struct iovec' for us. */ |
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#include <linux/uio.h> |
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