#include <stdio.h>
#include <stddef.h>

void rtm_guard(void) {
    /*
        Don't even try to MS VC that stuff, zerobuffy 4eyes.
    */
    unsigned char buf0[0];
    unsigned a = 0xF001BA11;
    unsigned b = 0xF001BA11;
    unsigned c = 0x55550000;
    unsigned d = 0xF001BA11;
    unsigned e = 0xF001BA11;
    unsigned char buf1[0];
    ptrdiff_t diff = buf0 - buf1;

    printf("%d\n", diff);
}

int main(void) {
	rtm_guard();
	return 0;
}