1 files changed, 33 insertions, 0 deletions

diff --git a/contrib/diff/lib/xstrdup.c b/contrib/diff/lib/xstrdup.c
new file mode 100644
index 000000000000..58f18beb6f9c
--- /dev/null
+++ b/contrib/diff/lib/xstrdup.c
@@ -0,0 +1,33 @@
+/* xstrdup.c -- copy a string with out of memory checking
+   Copyright (C) 1990, 1996, 1998, 2001, 2003 Free Software Foundation, Inc.
+
+   This program 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 2, or (at your option)
+   any later version.
+
+   This program 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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification.  */
+#include "xalloc.h"
+
+#include <string.h>
+
+/* Return a newly allocated copy of STRING.  */
+
+char *
+xstrdup (const char *string)
+{
+  return xclone (string, strlen (string) + 1);
+}