mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-22 10:50:07 +00:00
9f097308c7
1999-07-28 Ulrich Drepper <drepper@cygnus.com> * stdlib/mblen.c: Use static state. Reported by Bruno Haible <haible@ilog.fr>. * stdlib/mbtowc.c: Reset state for s == NULL. * stdlib/wctomb.c: Likewise. Reported by Bruno Haible <haible@ilog.fr>. * stdlib/mbstowcs.c: Do not use global state. Reported by Bruno Haible <haible@ilog.fr>.
41 lines
1.6 KiB
C
41 lines
1.6 KiB
C
/* Copyright (C) 1991, 1992, 1996, 1997, 1999 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>
|
|
|
|
|
|
/* Convert the string of multibyte characters in S to `wchar_t's in
|
|
PWCS, writing no more than N. Return the number written,
|
|
or (size_t) -1 if an invalid multibyte character is encountered.
|
|
|
|
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 `mbsrtowcs'. */
|
|
size_t
|
|
mbstowcs (wchar_t *pwcs, const char *s, size_t n)
|
|
{
|
|
mbstate_t state;
|
|
|
|
memset (&state, '\0', sizeof state);
|
|
/* Return how many we wrote (or maybe an error). */
|
|
return __mbsrtowcs (pwcs, &s, n, &state);
|
|
}
|