gistfile1.c

#include <stdio.h>

void* justwait(int selector)
{
    if (selector)
    {
        DEARGOD:
        printf("%d\n", 2+2);
        return NULL;
    }
    else
    {
        return &&DEARGOD;
    }
}

void print4(void * WHYGODWHY)
{
    goto *WHYGODWHY;
}

int main()
{
    void * oops = justwait(0);
    print4(oops);
    return 0;
}