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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [libssp/] [strcpy-chk.c] - Blame information for rev 816

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/* Checking strcpy.
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   Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file.  (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING.  If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.  */
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/* As a special exception, if you link this library with files compiled with
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   GCC to produce an executable, this does not cause the resulting executable
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   to be covered by the GNU General Public License. This exception does not
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   however invalidate any other reasons why the executable file might be
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   covered by the GNU General Public License.  */
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#include "config.h"
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#include <ssp/ssp.h>
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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extern void __chk_fail (void) __attribute__((__noreturn__));
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char *
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__strcpy_chk (char *__restrict__ dest, const char *__restrict__ src,
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              size_t slen)
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{
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  size_t len = strlen (src);
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  if (len >= slen)
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    __chk_fail ();
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  return memcpy (dest, src, len + 1);
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}

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