some_func() -> some_func(void)

#include <time.h> // timespec struct

// get random value from device

FILE *get_urandom() {

FILE *get_urandom(void) {

    FILE *urandom = fopen("/dev/urandom", "rb");

    return urandom;

}

    nanosleep(&ts, NULL);

}

void clear_screen() {

void clear_screen(void) {

    #ifdef _WIN32

        system("cls");

    #else

#define UTILS_H

#include <stdio.h>

FILE *get_urandom();

FILE *get_urandom(void);

void sleep_ms(unsigned int ms);

void clear_screen();

void clear_screen(void);

#endif //UTILS_H

	// un-hold all dice

	clear_held_values(&ctx);

	// do_demo_dice_rolls(&ctx, next_roll); // if you want to see a little demo

	// do_demo_dice_rolls(&ctx, next_roll); // uncomment if you want to see a little demo

	fclose(ctx.random_device_fd);

	return 0;