2.5-18.1

1 files changed, 45 insertions, 0 deletions

diff --git a/debug/stpcpy_chk.c b/debug/stpcpy_chk.c
new file mode 100644
index 0000000000..dacda0115a
--- /dev/null
+++ b/debug/stpcpy_chk.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 1992, 1995, 1997, 2002, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+
+
+/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST.  */
+char *
+__stpcpy_chk (dest, src, destlen)
+     char *dest;
+     const char *src;
+     size_t destlen;
+{
+  register char *d = dest;
+  register const char *s = src;
+
+  do
+    {
+      if (__builtin_expect (destlen-- == 0, 0))
+	__chk_fail ();
+      *d++ = *s;
+    }
+  while (*s++ != '\0');
+
+  return d - 1;
+}