be_is_display_grayscale  684 src/haiku_support.h extern bool be_is_display_grayscale (void);
be_is_display_grayscale 1201 src/haikufns.c     else if (be_is_display_grayscale ())
be_is_display_grayscale 2244 src/haikufns.c   return be_is_display_grayscale () ? Qnil : Qt;
be_is_display_grayscale 2286 src/haikufns.c   return be_is_display_grayscale () ? Qt : Qnil;
be_is_display_grayscale 2382 src/haikufns.c   grayscale_p = be_is_display_grayscale ();