RetroArch/strl.c
2012-01-08 01:12:05 +01:00

53 lines
1.4 KiB
C

/* SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* Some code herein may be based on code found in BSNES.
*
* SSNES 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* SSNES 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 SSNES.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "strl.h"
#ifndef HAVE_STRL
// Implementation of strlcpy()/strlcat() based on OpenBSD.
size_t strlcpy(char *dest, const char *source, size_t size)
{
size_t src_size = 0;
size_t n = size;
if (n)
while (--n && (*dest++ = *source++)) src_size++;
if (!n)
{
if (size) *dest = '\0';
while (*source++) src_size++;
}
return src_size;
}
size_t strlcat(char *dest, const char *source, size_t size)
{
size_t len = strlen(dest);
dest += len;
if (len > size)
size = 0;
else
size -= len;
return len + strlcpy(dest, source, size);
}
#endif