Update to 1.12.3.

@@ -1,8 +1,9 @@
-/*      $Id: tree.c,v 1.47 2011/09/18 14:14:15 schwarze Exp $ */
+/*      $Id: tree.c,v 1.50 2013/12/24 19:11:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2013 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
  * copyright notice and this permission notice appear in all copies.
  *

@@ -56,17 +57,15 @@
 static void
 print_mdoc(const struct mdoc_node *n, int indent)
 {
         const char       *p, *t;
         int               i, j;
-        size_t            argc, sz;
-        char            **params;
+        size_t            argc;
         struct mdoc_argv *argv;
 
         argv = NULL;
-        argc = sz = 0;
-        params = NULL;
+        argc = 0;
         t = p = NULL;
 
         switch (n->type) {
         case (MDOC_ROOT):
                 t = "root";

@@ -160,14 +159,17 @@
                                 printf(" [%s]", argv[i].value[j]);
                         if (argv[i].sz > 0)
                                 printf(" ]");
                 }
                 
-                for (i = 0; i < (int)sz; i++)
-                        printf(" [%s]", params[i]);
-
-                printf(" %d:%d\n", n->line, n->pos);
+                putchar(' ');
+                if (MDOC_LINE & n->flags)
+                        putchar('*');
+                printf("%d:%d", n->line, n->pos);
+                if (n->lastline != n->line)
+                        printf("-%d", n->lastline);
+                putchar('\n');
         }
 
         if (n->child)
                 print_mdoc(n->child, indent + 1);
         if (n->next)