date and time created 90/05/15 14:01:13 by bostic

[unix-history] / usr / src / lib / libc / string / memccpy.c

/*
 * Copyright (c) 1985 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)memccpy.c	5.4 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */


char *
memccpy(t, f, c, n)
	register char *t, *f;
	register c, n;
{
	while (--n >= 0)
		if ((*t++ = *f++) == c)
			return (t);
	return (0);
}