/* ============================================================================= strpbrk.c -- find a 'break' character in a string Version 1 -- 1987-06-12 Return ptr to first occurance of any character from `brkset' in the character string `string'; NULL if none exists. ============================================================================= */ char * strpbrk(string, brkset) register char *string, *brkset; { register char *p; do { for (p = brkset; *p != '\0' && *p != *string; ++p) ; if (*p != '\0') return(string); } while(*string++) ; return((char *)0); }