simple window creation with SDL2

testSDL2.c

#include <stdio.h>
#include <SDL2/SDL.h>

int main(int argc, char *argv[]) {
    SDL_Window *window;
    printf("initializing SDL... %d\n", SDL_Init(SDL_INIT_VIDEO));
    window = SDL_CreateWindow(
	    "my window",
	    0, 0,
	    320, 240,
	    SDL_WINDOW_SHOWN
	    );
    sleep(10);
    SDL_Quit();
    return 0;
}