/* nstrl.c - strlcpy/strlcat implementation
   (C) 2003 Nicholas J. Kain <njk@aerifal.cx>

   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#include <unistd.h>

#ifndef HAVE_STRLCPY

size_t strlcpy (char *dest, char *src, size_t size)
{
    register char *d = dest, *s = src;

    for (; *s != '\0' && size > 0; size--, d++, s++)
	*d = *s;

    *d = '\0';
    return (d - dest) + (s - src);
}

size_t strlcat (char *dest, char *src, size_t size)
{
    register char *d = dest, *s = src;

    for (; size > 0 && *d != '\0'; size--, d++);

    for (; *s != '\0' && size > 0; size--, d++, s++)
	*d = *s;

    *d = '\0';
    return (d - dest) + (s - src);
}

#endif