/* Copyright Richard A. O'Keefe.
Copyright ( c ) 2000 TXT DataKonsult Ab & Monty Program Ab
Copyright ( c ) 2009 - 2011 , Monty Program Ab
Redistribution and use in source and binary forms , with or without
modification , are permitted provided that the following conditions are
met :
1 . Redistributions of source code must retain the above copyright
notice , this list of conditions and the following disclaimer .
2 . Redistributions in binary form must the following disclaimer in
the documentation and / or other materials provided with the
distribution .
THIS SOFTWARE IS PROVIDED BY < COPYRIGHT HOLDER > ` ` AS IS ' ' AND ANY
EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT LIMITED TO , THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL < COPYRIGHT HOLDER > OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT , INDIRECT , INCIDENTAL ,
SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING , BUT NOT
LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ; LOSS OF
USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY ,
OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT
OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE .
*/
/* File : strnlen.c
Author : Michael Widenius
Updated : 20 April 1984
Defines : strnlen .
strnlen ( s , len ) returns the length of s or len if s is longer than len .
*/
#include "strings_def.h"
#ifndef HAVE_STRNLEN
size_t strnlen(register const char *s, register size_t maxlen)
{
const char *end= (const char *)memchr(s, '\0' , maxlen);
return end ? (size_t) (end - s) : maxlen;
}
#endif
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