#include <unistd.h>
#include <stdio.h>
#include <SDL.h>
#include <SDL_opengl.h>

int main(void)
{
	if(SDL_Init(SDL_INIT_VIDEO) == -1)
	{
		printf("SDL_Init() failed\n");
		SDL_Quit();
		exit(1);
	}

	SDL_Window *gl_window = SDL_CreateWindow("Test Window", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 200, 100, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE);
	if (gl_window == NULL)
	{
		printf("SDL_CreateWindow() failed\n");
		SDL_Quit();
		exit(1);
	}

	SDL_GLContext gl_context = SDL_GL_CreateContext(gl_window);
	if (gl_context == NULL)
	{
		printf("SDL_CreateWindow() failed\n");
		SDL_Quit();
		exit(1);
	}

	const char* my_string = (const char*) glGetString (GL_VENDOR);
	if (my_string == NULL)
	{
		printf("glGetString() failed\n");
		SDL_Quit();
		exit(1);
	}

	printf("Got string [%s]\n", my_string);
	printf("Sleeping....\n");

	sleep(5);
	return 0;
}