#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

// These macros are useless and are only for demonstrating #define macros doing other
// kinds of statements than what you've seen so far.

#define declare_and_initialize_to_5(var_name)   int var_name = 5
#define return_var_times_100(var_name)          return (var_name) * 100

static int _test_useless_macros() {
    declare_and_initialize_to_5(clo);
    // Expanded to:  int clo = 5;

    return_var_times_100(clo);
    // Expanded to:  return (clo) * 100;
}

int main(int argc, char* argv[]) {
    printf("_test_useless_macros() returned %d.\n",
            _test_useless_macros());
    return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */