-/* Driver. */
-static struct outp_driver *d = 0;
-
-/* Table. */
-static struct som_entity *t = 0;
-
-/* Flags. */
-static unsigned flags;
-
-/* Number of columns, rows. */
-static int nc, nr;
-
-/* Number of columns or rows in left, right, top, bottom headers. */
-static int hl, hr, ht, hb;
-
-/* Column style. */
-static int cs;
-
-/* Table height, width. */
-static int th, tw;
-
-static void render_columns (void);
-static void render_simple (void);
-static void render_segments (void);
+static void render_columns (void *r, struct outp_driver *, struct som_entity *,
+ int tw, int th,
+ int hl, int hr, int ht, int hb);
+static void render_simple (void *r, struct outp_driver *, struct som_entity *,
+ int tw, int th,
+ int hl, int hr, int ht, int hb);
+static void render_segments (void *r, struct outp_driver *,
+ struct som_entity *,
+ int tw, int th,
+ int hl, int hr, int ht, int hb);