lib/ccan/asearch/test/compile_fail-return-value-const.c

   1 #include <ccan/asearch/asearch.h>
   2 #include <ccan/array_size/array_size.h>
   3 #include <string.h>
   4
   5 static int cmp(const char *key, const char *const *elem)
   6 {
   7         return strcmp(key, *elem);
   8 }
   9
  10 int main(void)
  11 {
  12         const char key[] = "key";
  13         const char *elems[] = { "a", "big", "list", "of", "things" };
  14
  15 #ifdef FAIL
  16         char **p;
  17 #if !HAVE_TYPEOF
  18 #error "Unfortunately we don't fail if no typeof."
  19 #endif
  20 #else
  21         const char **p;
  22 #endif
  23         p = asearch(key, elems, ARRAY_SIZE(elems), cmp);
  24         return p ? 0 : 1;
  25 }