elf/tst-piemod1.c

   1 #include <stdio.h>
   2
   3 int
   4 foo (void)
   5 {
   6   return 21;
   7 }
   8
   9 int
  10 main (void)
  11 {
  12   int val = foo ();
  13   if (val != 34)
  14     {
  15       printf ("foo () returned %d\n", val);
  16       return 1;
  17     }
  18
  19   return 0;
  20 }