1 /* 2 ** Copyright 2001, Travis Geiselbrecht. All rights reserved. 3 ** Distributed under the terms of the NewOS License. 4 */ 5 6 #include <sys/types.h> 7 #include <string.h> 8 9 10 char * 11 strpbrk(char const *cs, char const *ct) 12 { 13 const char *sc1; 14 const char *sc2; 15 16 for (sc1 = cs; *sc1 != '\0'; ++sc1) { 17 for (sc2 = ct; *sc2 != '\0'; ++sc2) { 18 if (*sc1 == *sc2) 19 return (char *)sc1; 20 } 21 } 22 23 return NULL; 24 } 25