Mercurial > hg > octave-kai > gnulib-hg
view lib/wcrtomb.c @ 11583:dc80f2cc1327
Second attempt to work around an AIX 5.3, 6.1 compiler bug with include_next.
author | Eric Blake <ebb9@byu.net> |
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date | Thu, 21 May 2009 16:48:12 +0200 |
parents | 197aac315d4d |
children | e8d2c6fc33ad |
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/* Convert wide character to multibyte character. Copyright (C) 2008 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 <http://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include <wchar.h> #include <errno.h> #include <stdlib.h> size_t wcrtomb (char *s, wchar_t wc, mbstate_t *ps) { /* This implementation of wcrtomb on top of wctomb() supports only stateless encodings. ps must be in the initial state. */ if (ps != NULL && !mbsinit (ps)) { errno = EINVAL; return (size_t)(-1); } if (s == NULL) /* We know the NUL wide character corresponds to the NUL character. */ return 1; else { int ret = wctomb (s, wc); if (ret >= 0) return ret; else { errno = EILSEQ; return (size_t)(-1); } } }