compat/strlcpy.c

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/*
 *  $Id: strlcpy.c,v 1.2 2005/12/26 20:35:04 ghost666 Exp $
 *
 *  Copyright (C) 2005 Piotr 'GhosT' Wydrych
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <sys/types.h>

size_t strlcpy(char *dst, const char *src, size_t dstsize)
{
 size_t i = 0, n = dstsize;

 for (; *(src+i) && 1 < n; ++i, --n)
  *(dst+i) = *(src+i);

 if (dstsize)
  *(dst+i) = '\0';

 while (*(src+i))
  ++i;

 return i;
}

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