/**

 * 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;

}