47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
|
/* 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
|