lib/ansi/strpbrk.c

   1 /*
   2  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
   3  * See the copyright notice in the ACK home directory, in the file "Copyright".
   4  */
   5 /* $Header$ */
   6
   7 #include        <string.h>
   8
   9 char *
  10 strpbrk(register const char *string, register const char *brk)
  11 {
  12         register const char *s1;
  13
  14         while (*string) {
  15                 for (s1 = brk; *s1 && *s1 != *string; s1++)
  16                         /* EMPTY */ ;
  17                 if (*s1)
  18                         return (char *)string;
  19                 string++;
  20         }
  21         return (char *)NULL;
  22 }