xref: /original-bsd/lib/libc/string/memccpy.c (revision a9c19d04)
1 /*
2  * Copyright (c) 1985 Regents of the University of California.
3  * All rights reserved.  The Berkeley software License Agreement
4  * specifies the terms and conditions for redistribution.
5  */
6 
7 /*
8  * Sys5 compat routine
9  */
10 
11 #if defined(LIBC_SCCS) && !defined(lint)
12 static char sccsid[] = "@(#)memccpy.c	5.2 (Berkeley) 86/03/09";
13 #endif
14 
15 
16 char *
17 memccpy(t, f, c, n)
18 	register char *t, *f;
19 	register c, n;
20 {
21 	while (--n >= 0)
22 		if ((*t++ = *f++) == c)
23 			return (t);
24 	return (0);
25 }
26