X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/cdb13dfdb74f836f6d3b1fd54bc0b06dcc4d2ef5..1cfb674e05b4b5cd36e7ff8b437258f2421e4c49:/mdoc_action.c

diff --git a/mdoc_action.c b/mdoc_action.c
index 96c3d51d..7fa1bf6b 100644
--- a/mdoc_action.c
+++ b/mdoc_action.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_action.c,v 1.60 2010/05/17 23:57:06 kristaps Exp $ */
+/*	$Id: mdoc_action.c,v 1.62 2010/05/29 18:58:52 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -57,6 +57,7 @@ static	int	  post_dd(POST_ARGS);
 static	int	  post_display(POST_ARGS);
 static	int	  post_dt(POST_ARGS);
 static	int	  post_lb(POST_ARGS);
+static	int	  post_li(POST_ARGS);
 static	int	  post_nm(POST_ARGS);
 static	int	  post_os(POST_ARGS);
 static	int	  post_pa(POST_ARGS);
@@ -102,7 +103,7 @@ static	const struct actions mdoc_actions[MDOC_MAX] = {
 	{ NULL, NULL }, /* Ft */ 
 	{ NULL, NULL }, /* Ic */ 
 	{ NULL, NULL }, /* In */ 
-	{ NULL, NULL }, /* Li */
+	{ NULL, post_li }, /* Li */
 	{ NULL, NULL }, /* Nd */ 
 	{ NULL, post_nm }, /* Nm */ 
 	{ NULL, NULL }, /* Op */
@@ -637,11 +638,14 @@ post_bl_tagwidth(POST_ARGS)
 	/* Defaults to ten ens. */
 
 	sz = 10; /* XXX: make this a macro value. */
-	nn = n->body->child;
+
+	for (nn = n->body->child; nn; nn = nn->next) {
+		if (MDOC_It == nn->tok)
+			break;
+	}
 
 	if (nn) {
 		assert(MDOC_BLOCK == nn->type);
-		assert(MDOC_It == nn->tok);
 		nn = nn->head->child;
 		if (MDOC_TEXT != nn->type) {
 			sz = mdoc_macro2len(nn->tok);
@@ -833,6 +837,27 @@ post_pa(POST_ARGS)
 }
 
 
+/*
+ * Empty `Li' macros get an empty string to make front-ends add an extra
+ * space.
+ */
+static int
+post_li(POST_ARGS)
+{
+	struct mdoc_node *np;
+
+	if (n->child)
+		return(1);
+	
+	np = n;
+	m->next = MDOC_NEXT_CHILD;
+	if ( ! mdoc_word_alloc(m, n->line, n->pos, ""))
+		return(0);
+	m->last = np;
+	return(1);
+}
+
+
 /*
  * The `Ar' macro defaults to two strings "file ..." if no value is
  * provided as an argument.