2 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
3 * See the copyright notice in the ACK home directory, in the file "Copyright".
5 /* $Id: strspn.c,v 1.2 1994/06/24 11:57:17 ceriel Exp $ */
10 strspn(const char *string, const char *in)
12 register const char *s1, *s2;
14 for (s1 = string; *s1; s1++) {
15 for (s2 = in; *s2 && *s2 != *s1; s2++)