/* Copyright (C) 1991, 1992, 1995, 1996 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <stdlib.h> #include <wchar.h> extern mbstate_t __no_r_state; /* Defined in mbtowc.c. */ /* Convert the `wchar_t' string in PWCS to a multibyte character string in S, writing no more than N characters. Return the number of bytes written, or (size_t) -1 if an invalid `wchar_t' was found. 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 `wcsrtombs'. */ size_t wcstombs (char *s, const wchar_t *pwcs, size_t n) { mbstate_t save_shift = __no_r_state; size_t written; written = __wcsrtombs (s, &pwcs, n, &__no_r_state); /* Restore the old shift state. */ __no_r_state = save_shift; /* Return how many we wrote (or maybe an error). */ return written; }