Bool out_p, Bool clear_windows);
#endif /* HAVE_SGI_VC_EXTENSION */
#ifdef HAVE_XF86VMODE_GAMMA
static int xf86_gamma_fade (Display *dpy,
Bool out_p, Bool clear_windows);
#endif /* HAVE_SGI_VC_EXTENSION */
#ifdef HAVE_XF86VMODE_GAMMA
static int xf86_gamma_fade (Display *dpy,