mdocml: If a partial explicit block extending to the next input line

[schwarze@mdocml.bsd.lv]

Log Message:
-----------
If a partial explicit block extending to the next input line follows
the end macro of a broken block, put all of it into the breaking block.
Needed for example by mutella(1).

Modified Files:
--------------
    mdocml:
        mdoc_macro.c

Revision Data
-------------
Index: mdoc_macro.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_macro.c,v
retrieving revision 1.187
retrieving revision 1.188
diff -Lmdoc_macro.c -Lmdoc_macro.c -u -p -r1.187 -r1.188
--- mdoc_macro.c
+++ mdoc_macro.c
@@ -527,8 +527,9 @@ blk_exp_close(MACRO_PROT_ARGS)
 	struct roff_node *itblk;	/* An It block starting later. */
 	struct roff_node *later;	/* A sub-block starting later. */
 	struct roff_node *n;		/* Search back to our block. */
+	struct roff_node *target;	/* For find_pending(). */
 
-	int		 j, lastarg, maxargs, nl;
+	int		 j, lastarg, maxargs, nl, pending;
 	enum margserr	 ac;
 	int		 atok, ntok;
 	char		*p;
@@ -690,8 +691,19 @@ blk_exp_close(MACRO_PROT_ARGS)
 		break;
 	}
 
-	if (n != NULL)
-		rew_pending(mdoc, n);
+	if (n != NULL) {
+		if (n != mdoc->last && n->flags & MDOC_BROKEN) {
+			target = n;
+			do
+				target = target->parent;
+			while ( ! (target->flags & MDOC_ENDED));
+			pending = find_pending(mdoc, ntok, line, ppos,
+			    target);
+		} else
+			pending = 0;
+		if ( ! pending)
+			rew_pending(mdoc, n);
+	}
 	if (nl)
 		append_delims(mdoc, line, pos, buf);
 }
--
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