/*****************************************************************************
 * Copyright (c) 2005  Daniel Lerch Hostalot <http://daniellerch.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a 
 * copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the 
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/



#include "strutils.h"


void strlcpy(char *dst, char *src, size_t size)
{
	size_t len = size;
	char*  dstptr = dst;
	char*  srcptr = src;

	if (len && --len) {
	
		do { if(!(*dstptr++ = *srcptr++)) break; } while(--len);
	}
	
	if (!len && size) *dstptr=0;
}


void strlcat(char *dst, char *src, size_t size)
{
	size_t len = size;
	size_t dstlen;
	char*  dstptr = dst;
	char*  srcptr = src;

	while(len-- && *dstptr) dstptr++;
	dstlen = dstptr-dst;

	if(!(len=size-dstlen)) return;

	while(*srcptr) {

		if(len!=1) {

			*dstptr++=*srcptr;
			len--;
		}
		srcptr++;
	}
	*dstptr=0;	
}