#include <stdio.h> typedef int (*TFunction)(); TFunction gVarFunction; int mf1(int x) { printf("hallo %d\n", x); return 0; } int mf2(int x) { printf("hello %d\n", x); return 0; } void StoreFunction(TFunction param) { gVarFunction = param; } int main (int argc, const char * argv[]) { StoreFunction(mf1); gVarFunction(2); StoreFunction(mf2); gVarFunction(6); return 0; }The output being:
> hallo 2
> hello 6