/* Copyright (C) 1991, 92, 95, 96, 97, 98, 99 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <stdlib.h> #include <string.h> #include <wchar.h> #include <gconv.h> #include <wcsmbs/wcsmbsload.h> extern mbstate_t __no_r_state; /* Defined in mbtowc.c. */ /* Convert WCHAR into its multibyte character representation, putting this in S and returning its length. Attention: this function should NEVER be intentionally used. The interface is completely stupid. The state is shared between all conversion functions. You should use instead the restartable version `wcrtomb'. */ int wctomb (char *s, wchar_t wchar) { /* If S is NULL the function has to return null or not null depending on the encoding having a state depending encoding or not. */ if (s == NULL) { /* Make sure we use the correct value. */ update_conversion_ptrs (); /* This is an extension in the Unix standard which does not directly violate ISO C. */ memset (&__no_r_state, '\0', sizeof __no_r_state); return __wcsmbs_gconv_fcts.tomb->__stateful; } return __wcrtomb (s, wchar, &__no_r_state); }