#include <string.h> const int const_int = 5; const int const_doesnt_match = 6; const char *const_char = "I am a constant"; int global_int = 6; static int static_int = 7; static int static_doesnt_match = 8; extern int foo (void); int main () { /* Use all the variables so -gused won't strip them. */ foo (); if (strcmp (const_char, "something") != 0) return static_doesnt_match * const_doesnt_match * const_int * global_int * static_int; else return 0; }