dos/strchr.c

   1 /*
   2  * strchr.c
   3  */
   4
   5 #include <string.h>
   6 #include "mystuff.h"
   7
   8 char *strchr(const char *s, int c)
   9 {
  10     while (*s != (char)c) {
  11         if (!*s)
  12             return NULL;
  13         s++;
  14     }
  15
  16     return (char *)s;
  17 }