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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 : 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 <global.h>
#include "m_string.h"
#ifndef HAVE_STRNLEN
uint strnlen(register const char *s, register uint maxlen)
{
const char *end= memchr(s, '\0', maxlen);
return end ? (uint) (end - s) : maxlen;
}
#endif
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