mdocml: implement the tbl(7) "allbox" option; used for example by

[schwarze@mdocml.bsd.lv]

Log Message:
-----------
implement the tbl(7) "allbox" option;
used for example by curs_getch(3) and GLwDrawingArea(3)

Modified Files:
--------------
    mdocml:
        tbl_term.c

Revision Data
-------------
Index: tbl_term.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/tbl_term.c,v
retrieving revision 1.48
retrieving revision 1.49
diff -Ltbl_term.c -Ltbl_term.c -u -p -r1.48 -r1.49
--- tbl_term.c
+++ tbl_term.c
@@ -242,6 +242,8 @@ term_tbl(struct termp *tp, const struct 
 					cp = cp->next;
 				} else
 					vert = 0;
+				if (sp->opts->opts & TBL_OPT_ALLBOX)
+					vert = 1;
 				if (vert == 0)
 					continue;
 
@@ -300,7 +302,9 @@ term_tbl(struct termp *tp, const struct 
 		free(tp->tbl.cols);
 		tp->tbl.cols = NULL;
 		tp->tcol->offset = offset;
-	}
+	} else if (horiz == 0 && sp->opts->opts & TBL_OPT_ALLBOX)
+		tbl_hrule(tp, sp, 1);
+
 	tp->flags &= ~TERMP_NONOSPACE;
 }
 
@@ -336,6 +340,8 @@ tbl_hrule(struct termp *tp, const struct
 				vert = c2->vert;
 			c2 = c2->next;
 		}
+		if (sp->opts->opts & TBL_OPT_ALLBOX && !vert)
+			vert = 1;
 		if (vert)
 			tbl_char(tp, cross, vert);
 		if (vert < 2)
--
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