===================================================================
RCS file: /cvs/mandoc/Attic/mdoc_action.c,v
retrieving revision 1.62
retrieving revision 1.65
diff -u -p -r1.62 -r1.65
--- mandoc/Attic/mdoc_action.c	2010/05/29 18:58:52	1.62
+++ mandoc/Attic/mdoc_action.c	2010/06/03 13:44:36	1.65
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_action.c,v 1.62 2010/05/29 18:58:52 kristaps Exp $ */
+/*	$Id: mdoc_action.c,v 1.65 2010/06/03 13:44:36 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -194,6 +194,7 @@ static	const struct actions mdoc_actions[MDOC_MAX] = {
 	{ NULL, NULL }, /* br */
 	{ NULL, NULL }, /* sp */
 	{ NULL, NULL }, /* %U */
+	{ NULL, NULL }, /* Ta */
 };
 
 #define	RSORD_MAX 14
@@ -499,8 +500,8 @@ post_dt(POST_ARGS)
 	if (NULL == (nn = n->child)) {
 		/* XXX: make these macro values. */
 		/* FIXME: warn about missing values. */
-		m->meta.title = mandoc_strdup("unknown");
-		m->meta.vol = mandoc_strdup("local");
+		m->meta.title = mandoc_strdup("UNKNOWN");
+		m->meta.vol = mandoc_strdup("LOCAL");
 		m->meta.msec = mandoc_strdup("1");
 		return(post_prol(m, n));
 	}
@@ -509,12 +510,13 @@ post_dt(POST_ARGS)
 	 *   --> title = TITLE, volume = local, msec = 0, arch = NULL
 	 */
 
-	m->meta.title = mandoc_strdup(nn->string);
+	m->meta.title = mandoc_strdup
+		('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
 
 	if (NULL == (nn = nn->next)) {
 		/* FIXME: warn about missing msec. */
 		/* XXX: make this a macro value. */
-		m->meta.vol = mandoc_strdup("local");
+		m->meta.vol = mandoc_strdup("LOCAL");
 		m->meta.msec = mandoc_strdup("1");
 		return(post_prol(m, n));
 	}
@@ -946,8 +948,7 @@ pre_offset(PRE_ARGS)
 	 * stipulated by mdoc.samples. 
 	 */
 
-	assert(n->args);
-	for (i = 0; i < (int)n->args->argc; i++) {
+	for (i = 0; n->args && i < (int)n->args->argc; i++) {
 		if (MDOC_Offset != n->args->argv[i].arg) 
 			continue;
 		if (n->args->argv[i].sz)
@@ -967,63 +968,10 @@ pre_offset(PRE_ARGS)
 static int
 pre_bl(PRE_ARGS)
 {
-	int		 pos;
 
-	if (MDOC_BLOCK != n->type) {
-		assert(n->parent);
-		assert(MDOC_BLOCK == n->parent->type);
-		assert(MDOC_Bl == n->parent->tok);
-		assert(LIST__NONE != n->parent->data.list);
-		n->data.list = n->parent->data.list;
-		return(1);
-	}
-
-	assert(LIST__NONE == n->data.list);
-
-	for (pos = 0; pos < (int)n->args->argc; pos++) {
-		switch (n->args->argv[pos].arg) {
-		case (MDOC_Bullet):
-			n->data.list = LIST_bullet;
-			break;
-		case (MDOC_Dash):
-			n->data.list = LIST_dash;
-			break;
-		case (MDOC_Enum):
-			n->data.list = LIST_enum;
-			break;
-		case (MDOC_Hyphen):
-			n->data.list = LIST_hyphen;
-			break;
-		case (MDOC_Item):
-			n->data.list = LIST_item;
-			break;
-		case (MDOC_Tag):
-			n->data.list = LIST_tag;
-			break;
-		case (MDOC_Diag):
-			n->data.list = LIST_diag;
-			break;
-		case (MDOC_Hang):
-			n->data.list = LIST_hang;
-			break;
-		case (MDOC_Ohang):
-			n->data.list = LIST_ohang;
-			break;
-		case (MDOC_Inset):
-			n->data.list = LIST_inset;
-			break;
-		case (MDOC_Column):
-			n->data.list = LIST_column;
-			break;
-		default:
-			break;
-		}
-		if (LIST__NONE != n->data.list)
-			break;
-	}
-
-	assert(LIST__NONE != n->data.list);
-	return(pre_offset(m, n));
+	if (MDOC_BLOCK == n->type)
+		return(pre_offset(m, n));
+	return(1);
 }