===================================================================
RCS file: /cvs/mandoc/mdoc_man.c,v
retrieving revision 1.15
retrieving revision 1.18
diff -u -p -r1.15 -r1.18
--- mandoc/mdoc_man.c	2012/07/07 20:36:18	1.15
+++ mandoc/mdoc_man.c	2012/07/08 11:10:13	1.18
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_man.c,v 1.15 2012/07/07 20:36:18 schwarze Exp $ */
+/*	$Id: mdoc_man.c,v 1.18 2012/07/08 11:10:13 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -53,6 +53,9 @@ static	void	  post_bd(DECL_ARGS);
 static	void	  post_bk(DECL_ARGS);
 static	void	  post_dl(DECL_ARGS);
 static	void	  post_enc(DECL_ARGS);
+static	void	  post_fa(DECL_ARGS);
+static	void	  post_fn(DECL_ARGS);
+static	void	  post_fo(DECL_ARGS);
 static	void	  post_in(DECL_ARGS);
 static	void	  post_lb(DECL_ARGS);
 static	void	  post_nm(DECL_ARGS);
@@ -60,6 +63,7 @@ static	void	  post_percent(DECL_ARGS);
 static	void	  post_pf(DECL_ARGS);
 static	void	  post_sect(DECL_ARGS);
 static	void	  post_sp(DECL_ARGS);
+static	void	  post_vt(DECL_ARGS);
 static	int	  pre_ap(DECL_ARGS);
 static	int	  pre_bd(DECL_ARGS);
 static	int	  pre_bk(DECL_ARGS);
@@ -67,6 +71,9 @@ static	int	  pre_br(DECL_ARGS);
 static	int	  pre_bx(DECL_ARGS);
 static	int	  pre_dl(DECL_ARGS);
 static	int	  pre_enc(DECL_ARGS);
+static	int	  pre_fa(DECL_ARGS);
+static	int	  pre_fn(DECL_ARGS);
+static	int	  pre_fo(DECL_ARGS);
 static	int	  pre_in(DECL_ARGS);
 static	int	  pre_it(DECL_ARGS);
 static	int	  pre_nm(DECL_ARGS);
@@ -75,6 +82,7 @@ static	int	  pre_pp(DECL_ARGS);
 static	int	  pre_sm(DECL_ARGS);
 static	int	  pre_sp(DECL_ARGS);
 static	int	  pre_sect(DECL_ARGS);
+static	int	  pre_vt(DECL_ARGS);
 static	int	  pre_ux(DECL_ARGS);
 static	int	  pre_xr(DECL_ARGS);
 static	void	  print_word(struct mman *, const char *);
@@ -107,11 +115,11 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, pre_enc, post_enc, "The \\fB",
 	    "\\fP\nutility exits 0 on success, and >0 if an error occurs."
 	    }, /* Ex */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fa */
+	{ NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Fd */
 	{ NULL, pre_enc, post_enc, "\\fB-", "\\fP" }, /* Fl */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fn */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ft */
+	{ NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
+	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ft */
 	{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ic */
 	{ NULL, pre_in, post_in, NULL, NULL }, /* In */
 	{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Li */
@@ -127,7 +135,7 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 		}, /* Rv */
 	{ NULL, NULL, NULL, NULL, NULL }, /* St */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Va */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Vt */
+	{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
 	{ NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
 	{ NULL, NULL, post_percent, NULL, NULL }, /* _%A */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _%B */
@@ -184,8 +192,8 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Xc */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Xo */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fo */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fc */
+	{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Fc */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Oc */
 	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
@@ -330,7 +338,8 @@ print_node(DECL_ARGS)
 	 * This makes the page structure be more consistent.
 	 */
 	prev = n->prev ? n->prev : n->parent;
-	if (prev && prev->line < n->line && MDOC_Ns != prev->tok)
+	if (prev && prev->line < n->line &&
+	    MDOC_Fo != prev->tok && MDOC_Ns != prev->tok)
 		mm->need_nl = 1;
 
 	act = NULL;
@@ -588,6 +597,110 @@ post_dl(DECL_ARGS)
 }
 
 static int
+pre_fa(DECL_ARGS)
+{
+
+	if (MDOC_Fa == n->tok)
+		n = n->child;
+
+	while (NULL != n) {
+		print_word(mm, "\\fI");
+		mm->need_space = 0;
+		print_node(m, n, mm);
+		mm->need_space = 0;
+		print_word(mm, "\\fP");
+		if (NULL != (n = n->next))
+			print_word(mm, ",");
+	}
+	return(0);
+}
+
+static void
+post_fa(DECL_ARGS)
+{
+
+	if (NULL != n->next && MDOC_Fa == n->next->tok)
+		print_word(mm, ",");
+}
+
+static int
+pre_fn(DECL_ARGS)
+{
+
+	n = n->child;
+	if (NULL == n)
+		return(0);
+
+	if (MDOC_SYNPRETTY & n->flags) {
+		mm->need_nl = 1;
+		print_word(mm, ".br");
+		mm->need_nl = 1;
+	}
+	print_word(mm, "\\fB");
+	mm->need_space = 0;
+	print_node(m, n, mm);
+	mm->need_space = 0;
+	print_word(mm, "\\fP(");
+	mm->need_space = 0;
+	return(pre_fa(m, n->next, mm));
+}
+
+static void
+post_fn(DECL_ARGS)
+{
+
+	print_word(mm, ")");
+	if (MDOC_SYNPRETTY & n->flags) {
+		print_word(mm, ";");
+		mm->need_nl = 1;
+		print_word(mm, ".br");
+		mm->need_nl = 1;
+	}
+}
+
+static int
+pre_fo(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case (MDOC_HEAD):
+		if (MDOC_SYNPRETTY & n->flags) {
+			mm->need_nl = 1;
+			print_word(mm, ".br");
+			mm->need_nl = 1;
+		}
+		print_word(mm, "\\fB");
+		mm->need_space = 0;
+		break;
+	case (MDOC_BODY):
+		mm->need_space = 0;
+		print_word(mm, "(");
+		mm->need_space = 0;
+		break;
+	default:
+		break;
+	}
+	return(1);
+}
+		
+static void
+post_fo(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case (MDOC_HEAD):
+		mm->need_space = 0;
+		print_word(mm, "\\fP");
+		break;
+	case (MDOC_BODY):
+		post_fn(m, n, mm);
+		break;
+	default:
+		break;
+	}
+}
+
+static int
 pre_in(DECL_ARGS)
 {
 
@@ -734,6 +847,44 @@ post_sp(DECL_ARGS)
 {
 
 	mm->need_nl = 1;
+}
+
+static int
+pre_vt(DECL_ARGS)
+{
+
+	if (MDOC_SYNPRETTY & n->flags) {
+		switch (n->type) {
+		case (MDOC_BLOCK):
+			return(1);
+		case (MDOC_BODY):
+			break;
+		default:
+			return(0);
+		}
+		mm->need_nl = 1;
+		print_word(mm, ".br");
+		mm->need_nl = 1;
+	}
+	print_word(mm, "\\fI");
+	mm->need_space = 0;
+	return(1);
+}
+
+static void
+post_vt(DECL_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return;
+
+	mm->need_space = 0;
+	print_word(mm, "\\fP");
+	if (MDOC_SYNPRETTY & n->flags) {
+		mm->need_nl = 1;
+		print_word(mm, ".br");
+		mm->need_nl = 1;
+	}
 }
 
 static int