/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* SCCSID: @(#)strpbrk.c 3.0 4/22/86 */ /* (System 5) 1.2 */ /*LINTLIBRARY*/ /* * Return ptr to first occurance of any character from `brkset' * in the character string `string'; NULL if none exists. */ #define NULL (char *) 0 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(NULL); }