===================================================================
RCS file: /cvs/mandoc/mdoc_term.c,v
retrieving revision 1.193
retrieving revision 1.200
diff -u -p -r1.193 -r1.200
--- mandoc/mdoc_term.c	2010/10/10 09:59:48	1.193
+++ mandoc/mdoc_term.c	2010/12/19 12:11:42	1.200
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.193 2010/10/10 09:59:48 kristaps Exp $ */
+/*	$Id: mdoc_term.c,v 1.200 2010/12/19 12:11:42 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -319,9 +319,12 @@ print_mdoc_node(DECL_ARGS)
 	/*
 	 * Keeps only work until the end of a line.  If a keep was
 	 * invoked in a prior line, revert it to PREKEEP.
+	 *
+	 * Also let SYNPRETTY sections behave as if they were wrapped
+	 * in a `Bk' block.
 	 */
 
-	if (TERMP_KEEP & p->flags) {
+	if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) {
 		if (n->prev && n->prev->line != n->line) {
 			p->flags &= ~TERMP_KEEP;
 			p->flags |= TERMP_PREKEEP;
@@ -333,6 +336,16 @@ print_mdoc_node(DECL_ARGS)
 		}
 	}
 
+	/*
+	 * Since SYNPRETTY sections aren't "turned off" with `Ek',
+	 * we have to intuit whether we should disable formatting.
+	 */
+
+	if ( ! (MDOC_SYNPRETTY & n->flags) &&
+	    ((n->prev   && MDOC_SYNPRETTY & n->prev->flags) ||
+	     (n->parent && MDOC_SYNPRETTY & n->parent->flags)))
+		p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+
 	if (chld && n->child)
 		print_mdoc_nodelist(p, &npair, m, n->child);
 
@@ -1103,10 +1116,10 @@ termp_an_post(DECL_ARGS)
 		return;
 	}
 
-	if (AUTH_split == n->data.An.auth) {
+	if (AUTH_split == n->data.An->auth) {
 		p->flags &= ~TERMP_NOSPLIT;
 		p->flags |= TERMP_SPLIT;
-	} else if (AUTH_nosplit == n->data.An.auth) {
+	} else if (AUTH_nosplit == n->data.An->auth) {
 		p->flags &= ~TERMP_SPLIT;
 		p->flags |= TERMP_NOSPLIT;
 	}
@@ -1592,6 +1605,10 @@ termp_bd_pre(DECL_ARGS)
 			/* FALLTHROUGH */
 		case (MDOC_Bl):
 			/* FALLTHROUGH */
+		case (MDOC_D1):
+			/* FALLTHROUGH */
+		case (MDOC_Dl):
+			/* FALLTHROUGH */
 		case (MDOC_Lp):
 			/* FALLTHROUGH */
 		case (MDOC_Pp):
@@ -1657,7 +1674,7 @@ termp_xx_pre(DECL_ARGS)
 	pp = NULL;
 	switch (n->tok) {
 	case (MDOC_Bsx):
-		pp = "BSDI BSD/OS";
+		pp = "BSD/OS";
 		break;
 	case (MDOC_Dx):
 		pp = "DragonFly";
@@ -1798,11 +1815,6 @@ termp_sp_pre(DECL_ARGS)
 		len = 0;
 		break;
 	default:
-		assert(n->parent);
-		if ((NULL == n->next || NULL == n->prev) &&
-				(MDOC_Ss == n->parent->tok ||
-				 MDOC_Sh == n->parent->tok))
-			return(0);
 		len = 1;
 		break;
 	}
@@ -2076,7 +2088,7 @@ termp_lk_pre(DECL_ARGS)
 
 	nn = sv = n->child;
 
-	if (NULL == nn->next)
+	if (NULL == nn || NULL == nn->next)
 		return(1);
 
 	for (nn = nn->next; nn; nn = nn->next) 
@@ -2105,7 +2117,8 @@ termp_bk_pre(DECL_ARGS)
 	case (MDOC_HEAD):
 		return(0);
 	case (MDOC_BODY):
-		p->flags |= TERMP_PREKEEP;
+		if (n->parent->args || 0 == n->prev->nchild)
+			p->flags |= TERMP_PREKEEP;
 		break;
 	default:
 		abort();