NetBSD/lib/libc/stdlib/multibyte.c

107 lines
2.8 KiB
C

/*
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)multibyte.c 5.1 (Berkeley) 2/18/91";*/
static char *rcsid = "$Id: multibyte.c,v 1.3 1993/08/26 00:48:04 jtc Exp $";
#endif /* LIBC_SCCS and not lint */
#include <stdlib.h>
/*
* Stub multibyte character functions.
* These ignore the current fixed ("C") locale and
* always indicate that no multibyte characters are supported.
*/
int
mblen(s, n)
const char *s;
size_t n;
{
if (s && n && *s)
return -1;
return 0;
}
/*ARGSUSED*/
int
mbtowc(pwc, s, n)
wchar_t *pwc;
const char *s;
size_t n;
{
if (s && n && *s)
return -1;
return 0;
}
/*ARGSUSED*/
int
#ifdef __STDC__
wctomb(char *s, wchar_t wchar)
#else
wctomb(s, wchar)
char *s;
wchar_t wchar;
#endif
{
if (s)
return -1;
return 0;
}
/*ARGSUSED*/
size_t
mbstowcs(pwcs, s, n)
wchar_t *pwcs;
const char *s;
size_t n;
{
if (s && n && *s)
return -1;
return 0;
}
/*ARGSUSED*/
size_t
wcstombs(s, pwcs, n)
char *s;
const wchar_t *pwcs;
size_t n;
{
if (pwcs && n && *pwcs)
return -1;
return 0;
}