for( sc1 = cs; *sc1 != '\0'; ++sc1) { for( sc2 = ct; *sc2 != '\0'; ++sc2) { 
for (sc1 = cs; *sc1 != '\0'; ++sc1) { for (sc2 = ct; *sc2 != '\0'; ++sc2) { 
char * strpbrk(const char * cs,const char * ct){	const char *sc1,*sc2;	for( sc1 = cs; *sc1 != '\0'; ++sc1) {		for( sc2 = ct; *sc2 != '\0'; ++sc2) {			if (*sc1 == *sc2)				return (char *) sc1;		}	}	return NULL;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/51a0f0f658b0e757d569e8ac224ccb6bbfe3c181/string.c/clean/lib/string.c