===================================================================
RCS file: /cvs/mandoc/man_term.c,v
retrieving revision 1.93
retrieving revision 1.96
diff -u -p -r1.93 -r1.96
--- mandoc/man_term.c	2011/01/03 15:30:25	1.93
+++ mandoc/man_term.c	2011/01/12 10:43:22	1.96
@@ -1,6 +1,7 @@
-/*	$Id: man_term.c,v 1.93 2011/01/03 15:30:25 kristaps Exp $ */
+/*	$Id: man_term.c,v 1.96 2011/01/12 10:43:22 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -396,6 +397,11 @@ pre_in(DECL_ARGS)
 	else 
 		p->offset = v;
 
+	/* Don't let this creep beyond the right margin. */
+
+	if (p->offset > p->rmargin)
+		p->offset = p->rmargin;
+
 	return(0);
 }
 
@@ -513,7 +519,7 @@ pre_IP(DECL_ARGS)
 {
 	const struct man_node	*nn;
 	size_t			 len;
-	int			 ival;
+	int			 savelit, ival;
 
 	switch (n->type) {
 	case (MAN_BODY):
@@ -533,15 +539,11 @@ pre_IP(DECL_ARGS)
 	len = mt->lmargin;
 	ival = -1;
 
-	/* Calculate offset. */
-
+	/* Calculate the offset from the optional second argument. */
 	if (NULL != (nn = n->parent->head->child))
-		if (NULL != (nn = nn->next)) {
-			for ( ; nn->next; nn = nn->next)
-				/* Do nothing. */ ;
+		if (NULL != (nn = nn->next))
 			if ((ival = a2width(p, nn->string)) >= 0)
 				len = (size_t)ival;
-		}
 
 	switch (n->type) {
 	case (MAN_HEAD):
@@ -557,9 +559,15 @@ pre_IP(DECL_ARGS)
 		/* Set the saved left-margin. */
 		mt->lmargin = (size_t)ival;
 
-		/* Don't print the length value. */
-		for (nn = n->child; nn->next; nn = nn->next)
-			print_man_node(p, mt, nn, m);
+		savelit = MANT_LITERAL & mt->fl;
+		mt->fl &= ~MANT_LITERAL;
+
+		if (n->child)
+			print_man_node(p, mt, n->child, m);
+
+		if (savelit)
+			mt->fl |= MANT_LITERAL;
+
 		return(0);
 	case (MAN_BODY):
 		p->offset = mt->offset + len;
@@ -585,7 +593,7 @@ post_IP(DECL_ARGS)
 		p->rmargin = p->maxrmargin;
 		break;
 	case (MAN_BODY):
-		term_flushln(p);
+		term_newln(p);
 		p->flags &= ~TERMP_NOLPAD;
 		break;
 	default:
@@ -600,12 +608,11 @@ pre_TP(DECL_ARGS)
 {
 	const struct man_node	*nn;
 	size_t			 len;
-	int			 ival;
+	int			 savelit, ival;
 
 	switch (n->type) {
 	case (MAN_HEAD):
 		p->flags |= TERMP_NOBREAK;
-		p->flags |= TERMP_TWOSPACE;
 		break;
 	case (MAN_BODY):
 		p->flags |= TERMP_NOLPAD;
@@ -640,11 +647,17 @@ pre_TP(DECL_ARGS)
 		p->offset = mt->offset;
 		p->rmargin = mt->offset + len;
 
+		savelit = MANT_LITERAL & mt->fl;
+		mt->fl &= ~MANT_LITERAL;
+
 		/* Don't print same-line elements. */
-		for (nn = n->child; nn; nn = nn->next) 
+		for (nn = n->child; nn; nn = nn->next)
 			if (nn->line > n->line)
 				print_man_node(p, mt, nn, m);
 
+		if (savelit)
+			mt->fl |= MANT_LITERAL;
+
 		if (ival >= 0)
 			mt->lmargin = (size_t)ival;
 
@@ -674,7 +687,7 @@ post_TP(DECL_ARGS)
 		p->rmargin = p->maxrmargin;
 		break;
 	case (MAN_BODY):
-		term_flushln(p);
+		term_newln(p);
 		p->flags &= ~TERMP_NOLPAD;
 		break;
 	default:
@@ -846,11 +859,14 @@ print_man_node(DECL_ARGS)
 
 	switch (n->type) {
 	case(MAN_TEXT):
-		if (0 == *n->string) {
+		if ('\0' == *n->string) {
 			term_vspace(p);
 			break;
-		}
+		} 
 
+		if (' ' == *n->string && MAN_LINE & n->flags)
+			term_newln(p);
+
 		term_word(p, n->string);
 
 		/* FIXME: this means that macro lines are munged!  */
@@ -861,9 +877,11 @@ print_man_node(DECL_ARGS)
 			p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
 			p->flags |= TERMP_NOSPACE;
 			term_flushln(p);
+			p->flags &= ~TERMP_NOLPAD;
 			p->rmargin = rm;
 			p->maxrmargin = rmax;
 		}
+
 		break;
 	case (MAN_TBL):
 		if (TBL_SPAN_FIRST & n->span->flags)