1 files changed, 51 insertions, 0 deletions
diff --git a/libssp/stpcpy-chk.c b/libssp/stpcpy-chk.c
new file mode 100644
index 000000000..20d549faa
--- /dev/null
+++ b/libssp/stpcpy-chk.c
@@ -0,0 +1,51 @@
+/* Checking stpcpy.
+   Copyright (C) 2005, 2009 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+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
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+GCC 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 General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+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;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+
+#include "config.h"
+#include <ssp/ssp.h>
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
+
+extern void __chk_fail (void) __attribute__((__noreturn__));
+
+char *
+__stpcpy_chk (char *__restrict__ dest, const char *__restrict__ src,
+              size_t slen)
+{
+  size_t len = strlen (src);
+  if (len >= slen)
+    __chk_fail ();
+  return memcpy (dest, src, len + 1) + len;
+}