1#include <stdio.h>
2
3int
4main (void)
5{
6 int i;
7 puts (s: "This should print \"wow = I\" for I from 0 to 39 inclusive.");
8 for (i = 0; i < 40; i++)
9 printf (format: "%s = %d\n", "wow", i);
10 return 0;
11}
12

source code of glibc/stdio-common/bug2.c