/**
 * test/demos/function_pointers.c
 * Copyright (C) 2008 Markus Broeker
 */

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

typedef struct T {
    int a;
    int b;
} T;

int plus (T t)
{
    return t.a + t.b;
}

int minus (T t)
{
    return t.a - t.b;
}

int func (T t, int (*ptrFunc) (T))
{
    return ptrFunc (t);
}

int main (int argc, char **argv)
{
    T t = {
        .a = 20,
        .b = 10
    };

    printf ("Result: %d\n", func (t, &plus));
    printf ("Result: %d\n", func (t, &minus));

    return EXIT_SUCCESS;
}