Mercurial > gnulib
view lib/wcsrtombs.c @ 40198:5a34193cbc07
long-options: add parse_gnu_standard_options_only
Discussed in https://bugs.gnu.org/33468 .
* lib/long-options.c (parse_long_options): Use EXIT_SUCCESS instead
of 0.
(parse_gnu_standard_options_only): Add function to
process the GNU default options --help and --version and fail for any other
unknown long or short option. See
https://gnu.org/prep/standards/html_node/Command_002dLine-Interfaces.html .
* lib/long-options.h (parse_gnu_standard_options_only): Declare it.
* modules/long-options (depends-on): Add stdbool, exitfail.
* top/maint.mk (sc_prohibit_long_options_without_use): Update
syntax-check rule, add new function name.
author | Bernhard Voelker <mail@bernhard-voelker.de> |
---|---|
date | Thu, 29 Nov 2018 09:06:26 +0100 |
parents | b06060465f09 |
children |
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line source
/* Convert wide string to string. Copyright (C) 2008, 2010-2019 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2008. This program 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. This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include <wchar.h> extern mbstate_t _gl_wcsrtombs_state; #if HAVE_WCSRTOMBS && !WCSRTOMBS_TERMINATION_BUG && !defined GNULIB_defined_mbstate_t /* Override the system's wcsrtombs() function. */ # undef wcsrtombs size_t rpl_wcsrtombs (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) { if (ps == NULL) ps = &_gl_wcsrtombs_state; # if WCSRTOMBS_NULL_ARG_BUG if (dest == NULL) { const wchar_t *temp_src = *srcp; return wcsrtombs (NULL, &temp_src, (size_t)-1, ps); } else # endif return wcsrtombs (dest, srcp, len, ps); } #else /* Implement wcsrtombs on top of wcrtomb(). */ # include <errno.h> # include <stdlib.h> # include <string.h> # include "wcsrtombs-impl.h" #endif