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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [libssp/] [strcpy-chk.c] - Diff between revs 816 and 826

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/* Checking strcpy.
/* Checking strcpy.
   Copyright (C) 2005, 2009 Free Software Foundation, Inc.
   Copyright (C) 2005, 2009 Free Software Foundation, Inc.
 
 
This file is part of GCC.
This file is part of GCC.
 
 
GCC is free software; you can redistribute it and/or modify it under
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
Software Foundation; either version 3, or (at your option) any later
version.
version.
 
 
In addition to the permissions in the GNU General Public License, the
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
and to distribute those combinations without any restriction coming
from the use of this file.  (The General Public License restrictions
from the use of this file.  (The General Public License restrictions
do apply in other respects; for example, they cover modification of
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
the file, and distribution when not linked into a combine
executable.)
executable.)
 
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.
for more details.
 
 
Under Section 7 of GPL version 3, you are granted additional
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
3.1, as published by the Free Software Foundation.
 
 
You should have received a copy of the GNU General Public License and
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
<http://www.gnu.org/licenses/>.  */
<http://www.gnu.org/licenses/>.  */
 
 
 
 
#include "config.h"
#include "config.h"
#include <ssp/ssp.h>
#include <ssp/ssp.h>
#ifdef HAVE_STRING_H
#ifdef HAVE_STRING_H
# include <string.h>
# include <string.h>
#endif
#endif
 
 
extern void __chk_fail (void) __attribute__((__noreturn__));
extern void __chk_fail (void) __attribute__((__noreturn__));
 
 
char *
char *
__strcpy_chk (char *__restrict__ dest, const char *__restrict__ src,
__strcpy_chk (char *__restrict__ dest, const char *__restrict__ src,
              size_t slen)
              size_t slen)
{
{
  size_t len = strlen (src);
  size_t len = strlen (src);
  if (len >= slen)
  if (len >= slen)
    __chk_fail ();
    __chk_fail ();
  return memcpy (dest, src, len + 1);
  return memcpy (dest, src, len + 1);
}
}
 
 

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