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/* Convert wide character to multibyte character.
Copyright (C) 2011-2018 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 <https://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;
}
}
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