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

static void GenerateGUID(char[]);

void main(void) {
char GUID[100];
int i=0;

GenerateGUID(GUID);
printf("%s\n", GUID);


}

static void GenerateGUID(char GUIDBuf[]) {

srand(time(NULL));



sprintf(GUIDBuf, "%4.4X%4.4X-%4.4X-%4.4X-%4.4X%4.4X%4.4X", rand(), rand(), rand(), rand(), rand(),rand(),rand());

}