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-rw-r--r--strings/is_prefix.c34
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diff --git a/strings/is_prefix.c b/strings/is_prefix.c
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+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; 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 <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 */
+}