xref: /original-bsd/lib/libc/string/memset.c (revision 50dd0bba)
1 /*-
2  * Copyright (c) 1990 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * Chris Torek.
7  *
8  * %sccs.include.redist.c%
9  */
10 
11 #if defined(LIBC_SCCS) && !defined(lint)
12 static char sccsid[] = "@(#)memset.c	5.6 (Berkeley) 01/26/91";
13 #endif /* LIBC_SCCS and not lint */
14 
15 #include <sys/cdefs.h>
16 #include <string.h>
17 
18 void *
19 memset(dst, c, n)
20 	void *dst;
21 	register int c;
22 	register size_t n;
23 {
24 
25 	if (n != 0) {
26 		register char *d = dst;
27 
28 		do
29 			*d++ = c;
30 		while (--n != 0);
31 	}
32 	return (dst);
33 }
34