124190Skre /* 224190Skre * Copyright (c) 1985 Regents of the University of California. 334479Sbostic * All rights reserved. 434479Sbostic * 534479Sbostic * Redistribution and use in source and binary forms are permitted 6*34831Sbostic * provided that the above copyright notice and this paragraph are 7*34831Sbostic * duplicated in all such forms and that any documentation, 8*34831Sbostic * advertising materials, and other materials related to such 9*34831Sbostic * distribution and use acknowledge that the software was developed 10*34831Sbostic * by the University of California, Berkeley. The name of the 11*34831Sbostic * University may not be used to endorse or promote products derived 12*34831Sbostic * from this software without specific prior written permission. 13*34831Sbostic * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14*34831Sbostic * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15*34831Sbostic * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 1624190Skre */ 1724190Skre 1826537Sdonn #if defined(LIBC_SCCS) && !defined(lint) 19*34831Sbostic static char sccsid[] = "@(#)strspn.c 5.4 (Berkeley) 06/27/88"; 2034479Sbostic #endif /* LIBC_SCCS and not lint */ 2124190Skre 2224190Skre strspn(s, set) 2324190Skre register char *s, *set; 2424190Skre { 2524190Skre register n = 0; 2624190Skre register char *p; 2724190Skre register c; 2824190Skre 2924190Skre while (c = *s++) { 3024190Skre for (p = set; *p; p++) 3124190Skre if (c == *p) 3224190Skre break; 3324190Skre if (!*p) 3424190Skre return (n); 3524190Skre n++; 3624190Skre } 3724190Skre return (n); 3824190Skre } 39