src/system/libroot/posix/string/strchr.c

   1 /*
   2  * Copyright 2001, Travis Geiselbrecht. All rights reserved.
   3  * Distributed under the terms of the NewOS License.
   4  */
   5
   6
   7 #include <string.h>
   8 #include <strings.h>
   9 #include <sys/types.h>
  10
  11
  12 char*
  13 strchr(const char* s, int c)
  14 {
  15         for (; *s != (char)c; ++s)
  16                 if (*s == '\0')
  17                         return NULL;
  18         return (char*)s;
  19 }
  20
  21
  22 char*
  23 index(const char* s, int c)
  24 {
  25         return strchr(s, c);
  26 }