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author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /debug/wmemcpy_chk.c | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.bz2 |
2.5-18.1
Diffstat (limited to 'debug/wmemcpy_chk.c')
-rw-r--r-- | debug/wmemcpy_chk.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/debug/wmemcpy_chk.c b/debug/wmemcpy_chk.c new file mode 100644 index 0000000..eeee927 --- /dev/null +++ b/debug/wmemcpy_chk.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996, 1997, 1999, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@gnu.org>, 1996. + + 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 <wchar.h> +#include <string.h> + + +wchar_t * +__wmemcpy_chk (wchar_t *s1, const wchar_t *s2, size_t n, size_t ns1) +{ + if (__builtin_expect (ns1 < n, 0)) + __chk_fail (); + return (wchar_t *) memcpy ((char *) s1, (char *) s2, n * sizeof (wchar_t)); +} |