/*
 * Copyright (c) 1985 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that this notice is preserved and that due credit is given
 * to the University of California at Berkeley. The name of the University
 * may not be used to endorse or promote products derived from this
 * software without specific written prior permission. This software
 * is provided ``as is'' without express or implied warranty.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)strcspn.c	5.3 (Berkeley) 05/25/88";
#endif /* LIBC_SCCS and not lint */

strcspn(s, set)
	register char *s, *set;
{
	register n = 0;
	register char *p;
	register c;

	while (c = *s++) {
		for (p = set; *p; p++)
			if (c == *p)
				break;
		if (*p)
			return (n);
		n++;
	}
	return (n);
}