Mercurial > gnulib
view lib/wctob.c @ 40174:b76c7bdde2bf
*-map tests: Fix compilation error.
* tests/test-array_map.c: Include <limits.h>, for CHAR_BIT.
* tests/test-hash_map.c: Likewise.
* tests/test-linkedhash_map.c: Likewise.
author | Colin Watson <cjwatson@debian.org> |
---|---|
date | Sat, 02 Feb 2019 16:12:09 +0100 |
parents | b06060465f09 |
children |
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/* Convert wide character to unibyte character. 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> #include <stdio.h> #include <stdlib.h> int wctob (wint_t wc) { char buf[64]; if (!(MB_CUR_MAX <= sizeof (buf))) abort (); /* Handle the case where WEOF is a value that does not fit in a wchar_t. */ if (wc == (wchar_t)wc) if (wctomb (buf, (wchar_t)wc) == 1) return (unsigned char) buf[0]; return EOF; }