80bcb41041
* wcsmbs/wcsrtombs.c [! EILSEQ] (EILSEQ): Define to EINVAL. * wcsmbs/wcrtomb.c: Likewise.
69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/* Copyright (C) 1996 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>
|
|
|
|
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 <errno.h>
|
|
#include <wchar.h>
|
|
|
|
#ifndef EILSEQ
|
|
#define EILSEQ EINVAL
|
|
#endif
|
|
|
|
|
|
size_t
|
|
wcsrtombs (dst, src, len, ps)
|
|
char *dst;
|
|
const wchar_t **src;
|
|
size_t len;
|
|
mbstate_t *ps;
|
|
{
|
|
size_t result = 0;
|
|
|
|
/*************************************************************\
|
|
|* This is no complete implementation. While the multi-byte *|
|
|
|* character handling is not finished this will do. *|
|
|
\*************************************************************/
|
|
|
|
while (len > 0 && **src != L'\0')
|
|
{
|
|
if ((**src & ~0xff) != 0)
|
|
{
|
|
errno = EILSEQ;
|
|
return (size_t) -1;
|
|
}
|
|
|
|
if (dst != NULL)
|
|
dst[result] = (char) **src;
|
|
++result;
|
|
++(*src);
|
|
--len;
|
|
}
|
|
|
|
if (len > 0)
|
|
{
|
|
if (dst != NULL)
|
|
{
|
|
dst[result] = '\0';
|
|
*ps = 0;
|
|
}
|
|
*src = NULL;
|
|
}
|
|
|
|
return result;
|
|
}
|