glibc/stdlib/wctomb.c
Jakub Jelinek 1e99aedece * stdlib/mbtowc.c (__no_r_state): Remove.
(mbtowc): New static state variable.  Use it instead of 
__no_r_state. 
* stdlib/wctomb.c (__no_r_state): Remove extern decl. 
(__wctomb_state): New hidden variable. 
(wctomb): Use __wctomb_state instead of __no_r_state. 
* debug/wctomb_chk.c (__no_r_state): Remove extern decl. 
(__wctomb_state): New extern decl. 
(__wctomb_chk): Use __wctomb_state instead of __no_r_state.
2008-04-07  Jakub Jelinek  <jakub@redhat.com>

	* stdlib/mbtowc.c (__no_r_state): Remove.
	(mbtowc): New static state variable.  Use it instead of
	__no_r_state.
	* stdlib/wctomb.c (__no_r_state): Remove extern decl.
	(__wctomb_state): New hidden variable.
	(wctomb): Use __wctomb_state instead of __no_r_state.
	* debug/wctomb_chk.c (__no_r_state): Remove extern decl.
	(__wctomb_state): New extern decl.
	(__wctomb_chk): Use __wctomb_state instead of __no_r_state.
2008-04-07 20:03:08 +00:00

60 lines
2.0 KiB
C

/* Copyright (C) 1991, 1992, 1995-1999, 2002, 2008
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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; 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>
/* Shared with __wctomb_chk. */
mbstate_t __wctomb_state attribute_hidden;
/* 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)
{
const struct gconv_fcts *fcts;
/* Get the conversion functions. */
fcts = get_gconv_fcts (_NL_CURRENT_DATA (LC_CTYPE));
/* This is an extension in the Unix standard which does not directly
violate ISO C. */
memset (&__wctomb_state, '\0', sizeof __wctomb_state);
return fcts->tomb->__stateful;
}
return __wcrtomb (s, wchar, &__wctomb_state);
}
libc_hidden_def (wctomb)