-void
-ps_line_width (struct outp_driver *this, int *width, int *height)
-{
- struct ps_driver_ext *x = this->ext;
-
- assert (this->driver_open && this->page_open);
- width[0] = height[0] = 0;
- width[1] = height[1] = 2 * x->line_gutter + x->line_width;
- width[2] = height[2] = (2 * x->line_gutter + 2 * x->line_width
- + x->line_space);
- width[3] = height[3] = 2 * x->line_gutter + x->line_width;
-}
-
-void
-ps_box (struct outp_driver *this unused, const struct rect *r unused,
- const struct color *bord unused, const struct color *fill unused)
+static void
+ps_box (struct outp_driver *this UNUSED, const struct rect *r UNUSED,
+ const struct color *bord UNUSED, const struct color *fill UNUSED)