===================================================================
RCS file: /cvs/mandoc/man_term.c,v
retrieving revision 1.77
retrieving revision 1.83
diff -u -p -r1.77 -r1.83
--- mandoc/man_term.c	2010/06/25 18:53:14	1.77
+++ mandoc/man_term.c	2010/07/22 23:03:15	1.83
@@ -1,6 +1,6 @@
-/*	$Id: man_term.c,v 1.77 2010/06/25 18:53:14 kristaps Exp $ */
+/*	$Id: man_term.c,v 1.83 2010/07/22 23:03:15 kristaps Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -92,9 +92,9 @@ static	int		  pre_RS(DECL_ARGS);
 static	int		  pre_SH(DECL_ARGS);
 static	int		  pre_SS(DECL_ARGS);
 static	int		  pre_TP(DECL_ARGS);
-static	int		  pre_br(DECL_ARGS);
 static	int		  pre_fi(DECL_ARGS);
 static	int		  pre_ign(DECL_ARGS);
+static	int		  pre_in(DECL_ARGS);
 static	int		  pre_nf(DECL_ARGS);
 static	int		  pre_sp(DECL_ARGS);
 
@@ -106,7 +106,7 @@ static	void		  post_SS(DECL_ARGS);
 static	void		  post_TP(DECL_ARGS);
 
 static	const struct termact termacts[MAN_MAX] = {
-	{ pre_br, NULL, MAN_NOTEXT }, /* br */
+	{ pre_sp, NULL, MAN_NOTEXT }, /* br */
 	{ NULL, NULL, 0 }, /* TH */
 	{ pre_SH, post_SH, 0 }, /* SH */
 	{ pre_SS, post_SS, 0 }, /* SS */
@@ -142,6 +142,7 @@ static	const struct termact termacts[MAN_MAX] = {
  	{ pre_nf, NULL, 0 }, /* Vb */
  	{ pre_fi, NULL, 0 }, /* Ve */
 	{ pre_ign, NULL, 0 }, /* AT */
+	{ pre_in, NULL, MAN_NOTEXT }, /* in */
 };
 
 
@@ -252,6 +253,7 @@ static int
 pre_fi(DECL_ARGS)
 {
 
+	term_newln(p);
 	mt->fl &= ~MANT_LITERAL;
 	return(1);
 }
@@ -262,6 +264,7 @@ static int
 pre_nf(DECL_ARGS)
 {
 
+	term_newln(p);
 	mt->fl |= MANT_LITERAL;
 	return(MAN_Vb != n->tok);
 }
@@ -353,28 +356,65 @@ pre_B(DECL_ARGS)
 
 /* ARGSUSED */
 static int
-pre_sp(DECL_ARGS)
+pre_in(DECL_ARGS)
 {
-	size_t		 i, len;
+	int		 len, less;
+	size_t		 v;
+	const char	*cp;
 
-	len = n->child ? 
-		a2height(p, n->child->string) : term_len(p, 1);
+	term_newln(p);
 
-	if (0 == len)
-		term_newln(p);
-	for (i = 0; i <= len; i++)
-		term_vspace(p);
+	if (NULL == n->child) {
+		p->offset = mt->offset;
+		return(0);
+	}
 
+	cp = n->child->string;
+	less = 0;
+
+	if ('-' == *cp)
+		less = -1;
+	else if ('+' == *cp)
+		less = 1;
+	else
+		cp--;
+
+	if ((len = a2width(p, ++cp)) < 0)
+		return(0);
+
+	v = (size_t)len;
+
+	if (less < 0)
+		p->offset -= p->offset > v ? v : p->offset;
+	else if (less > 0)
+		p->offset += v;
+	else 
+		p->offset = v;
+
 	return(0);
 }
 
 
 /* ARGSUSED */
 static int
-pre_br(DECL_ARGS)
+pre_sp(DECL_ARGS)
 {
+	size_t		 i, len;
 
-	term_newln(p);
+	switch (n->tok) {
+	case (MAN_br):
+		len = 0;
+		break;
+	default:
+		len = n->child ? a2height(p, n->child->string) : 1;
+		break;
+	}
+
+	if (0 == len)
+		term_newln(p);
+	for (i = 0; i < len; i++)
+		term_vspace(p);
+
 	return(0);
 }