OpenGL dummy window

#include <iostream>
#include <GL/glew.h>
#include <GLFW/glfw3.h>
#include <iostream>
using std::cerr;

bool InitGraphics();

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

/**
Creates the main window and initializes OpenGL stuff.
*/
bool InitGraphics()
{
    GLFWwindow* window;

    // ******************** Initialise GLFW ******************** //
    if( !glfwInit() )
    {
        cerr << "Failed to initialize GLFW\n";
        return false;
    }

    glfwWindowHint(GLFW_SAMPLES, 4);
    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); //OpenGL version 3.
    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); // 3.3
    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); //If requesting an OpenGL version below 3.2, GLFW_OPENGL_ANY_PROFILE

    // Open a window and create its OpenGL context
    window = glfwCreateWindow( 1024, 768, "Red triangle", NULL, NULL);
    if( window == NULL )
    {
        cerr << "Failed to open GLFW window. If you have an Intel GPU                           , they are not 3.3 compatible. Try the 2.1 version of the tutorials.\n";
        glfwTerminate();
        return false;
    }
    glfwMakeContextCurrent(window);

    // ******************** Initialize GLEW ******************** //
    glewExperimental = true; // Needed for core profile
    if (glewInit() != GLEW_OK)
    {
        cerr << "Failed to initialize GLEW\n";
        return false;
    }

    // Ensure we can capture the escape key being pressed below
    glfwSetInputMode(window, GLFW_STICKY_KEYS, GL_TRUE);


    // ******************** Initialize OpenGL ******************** //

    do{ // Loop

        // Swap buffers
        glfwSwapBuffers(window); //Displaying our finished scene
        glfwPollEvents(); //try to comment it

    } // Check if the ESC key was pressed or the window was closed
    while( glfwGetKey(window, GLFW_KEY_ESCAPE ) != GLFW_PRESS &&
           glfwWindowShouldClose(window) == 0 );

    // Close OpenGL window and terminate GLFW
    glfwTerminate();
    return true;

}