{
fprintf(stderr, "%s: couldn't create GL context for visual 0x%x.\n",
progname, (unsigned int) XVisualIDFromVisual (visual));
exit(1);
}
{
fprintf(stderr, "%s: couldn't create GL context for visual 0x%x.\n",
progname, (unsigned int) XVisualIDFromVisual (visual));
exit(1);
}