124192Skre /* 224192Skre * 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. 1124192Skre */ 1224192Skre 1326534Sdonn #if defined(LIBC_SCCS) && !defined(lint) 14*34479Sbostic static char sccsid[] = "@(#)strcspn.c 5.3 (Berkeley) 05/25/88"; 15*34479Sbostic #endif /* LIBC_SCCS and not lint */ 1624192Skre 1724192Skre strcspn(s, set) 1824192Skre register char *s, *set; 1924192Skre { 2024192Skre register n = 0; 2124192Skre register char *p; 2224192Skre register c; 2324192Skre 2424192Skre while (c = *s++) { 2524192Skre for (p = set; *p; p++) 2624192Skre if (c == *p) 2724192Skre break; 2824192Skre if (*p) 2924192Skre return (n); 3024192Skre n++; 3124192Skre } 3224192Skre return (n); 3324192Skre } 34