1 files changed, 33 insertions, 0 deletions
diff --git a/mysql/strings/is_prefix.c b/mysql/strings/is_prefix.c
new file mode 100644
index 0000000..885ed3d
--- /dev/null
+++ b/mysql/strings/is_prefix.c
@@ -0,0 +1,33 @@
+/* Copyright (c) 2000, 2001, 2006 MySQL AB
+   Use is subject to license terms.
+
+   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; version 2 of the License.
+
+   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
+
+/*  File   : is_prefix.c
+    Author : Michael Widenius
+    Defines: is_prefix()
+
+    is_prefix(s, t) returns 1 if s starts with t.
+    A empty t is allways a prefix.
+*/
+
+#include <my_global.h>
+#include "m_string.h"
+
+int is_prefix(const char *s, const char *t)
+{
+  while (*t)
+    if (*s++ != *t++) return 0;
+  return 1;					/* WRONG */
+}