| /* Convert wide character to multibyte character. |
| Copyright (C) 2011-2012 Free Software Foundation, Inc. |
| Written by Bruno Haible <bruno@clisp.org>, 2011. |
| |
| 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/>. */ |
| |
| int |
| wctomb (char *s, wchar_t wc) |
| { |
| if (s == NULL) |
| return 0; |
| else |
| { |
| mbstate_t state; |
| size_t result; |
| |
| memset (&state, 0, sizeof (mbstate_t)); |
| result = wcrtomb (s, wc, &state); |
| if (result == (size_t)-1) |
| return -1; |
| return result; |
| } |
| } |