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- /*
- memset.c - dumb and inefficient replacement for memset(3).
- Copyright (C) 1995 Michael Riepe <riepe@ifwsn4.ifw.uni-hannover.de>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library 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.
- */
-
- #if HAVE_CONFIG_H
- # include <config.h>
- #endif
-
- #include <sys/types.h>
-
- #if STDC_HEADERS
- # include <stdlib.h>
- # include <string.h>
- #else
- extern void bcopy();
- extern void *memcpy();
- #endif
-
- #if !HAVE_MEMCPY
- # define memcpy(d,s,n) bcopy(s,d,n)
- #endif
-
- void*
- __memset(void *s, int c, size_t n) {
- if (n > 64) {
- __memset((char*)s + n / 2, c, n - n / 2);
- memcpy(s, (char*)s + n / 2, n / 2);
- }
- else {
- while (n > 0) {
- ((char*)s)[--n] = c;
- }
- }
- }
-