> had been called. The library only needs to be initialized once and additional calls to an already initialized library will return <code>GLFW_TRUE</code> immediately.</p>
<p>Once the library has been successfully initialized, it should be terminated before the application exits. Modern systems are very good at freeing resources allocated by programs that exit, but GLFW sometimes has to change global system settings and these might not be restored without termination.</p>
<p><b>macOS:</b> When the library i