02ca3541ce
* debug/wcstombs_chk.c: New file. * debug/Makefile (routines): Add mbstowcs_chk and wcstombs_chk. * debug/Versions: Add __mbstowcs_chk and __wcstombs_chk. * stdlib/bits/stdlib.h: Add definitions for mbstowcs and wcstombs. * wcsmbs/bits/wchar2.h (mbsrtowcs): Pretty printing. * string/test-memset.c (test_main): Use negative byte value in
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <locale.h>
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#include <string.h>
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#include <wchar.h>
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size_t
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__wcstombs_chk (char *dst, __const wchar_t *src, size_t len, size_t dstlen)
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{
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if (__builtin_expect (dstlen < len, 0))
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__chk_fail ();
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mbstate_t state;
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memset (&state, '\0', sizeof state);
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/* Return how many we wrote (or maybe an error). */
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return __wcsrtombs (dst, src, len, &state);
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}
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