124190Skre /* 224190Skre * Copyright (c) 1985 Regents of the University of California. 3*34479Sbostic * All rights reserved. 4*34479Sbostic * 5*34479Sbostic * Redistribution and use in source and binary forms are permitted 6*34479Sbostic * provided that this notice is preserved and that due credit is given 7*34479Sbostic * to the University of California at Berkeley. The name of the University 8*34479Sbostic * may not be used to endorse or promote products derived from this 9*34479Sbostic * software without specific written prior permission. This software 10*34479Sbostic * is provided ``as is'' without express or implied warranty. 1124190Skre */ 1224190Skre 1326537Sdonn #if defined(LIBC_SCCS) && !defined(lint) 14*34479Sbostic static char sccsid[] = "@(#)strspn.c 5.3 (Berkeley) 05/25/88"; 15*34479Sbostic #endif /* LIBC_SCCS and not lint */ 1624190Skre 1724190Skre strspn(s, set) 1824190Skre register char *s, *set; 1924190Skre { 2024190Skre register n = 0; 2124190Skre register char *p; 2224190Skre register c; 2324190Skre 2424190Skre while (c = *s++) { 2524190Skre for (p = set; *p; p++) 2624190Skre if (c == *p) 2724190Skre break; 2824190Skre if (!*p) 2924190Skre return (n); 3024190Skre n++; 3124190Skre } 3224190Skre return (n); 3324190Skre } 34