1 files changed, 32 insertions, 0 deletions
diff --git a/externals/mysql/strings/is_prefix.c b/externals/mysql/strings/is_prefix.c
new file mode 100644
index 00000000000..451cd468b7e
--- /dev/null
+++ b/externals/mysql/strings/is_prefix.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2000 MySQL AB
+
+   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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(register const char *s, register const char *t)
+{
+  while (*t)
+    if (*s++ != *t++) return 0;
+  return 1;					/* WRONG */
+}