/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Id$ */ #include char * strpbrk(register const char *string, register const char *brk) { register const char *s1; while (*string) { for (s1 = brk; *s1 && *s1 != *string; s1++) /* EMPTY */ ; if (*s1) return (char *)string; string++; } return (char *)NULL; }