strnlen.c
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strnlen.c
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	#include <crm_internal.h>
	#include <string.h>
	/*
	* Copyright (C) 2003 Alan Robertson <alanr@unix.sh>
	* This software licensed under the GNU LGPL.
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 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
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*
	*/

	size_t
	strnlen(const char *s, size_t maxlen)
	{
	const char *eospos;

	eospos = memchr(s, (int)'\0', maxlen);

	return (eospos == NULL ? maxlen : (size_t) (eospos - s));
	}