For some mdoc(7) macros, it is (unfortunately) semantically significant

whether they are the first macro on the line or called by another macro.
To help debugging, indicate this property "first macro on a new input line"
by prefixing an asterisk to the line number in -Ttree output.

diff --git a/tree.c b/tree.c
index dccbe37f750d1e900a022e3d136f0cd77e691acf..08a76b80eda76593381b19421a19fce397bc6208 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -1,4 +1,4 @@
-/*     $Id: tree.c,v 1.48 2013/05/18 17:08:43 schwarze Exp $ */
+/*     $Id: tree.c,v 1.49 2013/09/15 17:33:57 schwarze Exp $ */

 /*
  * Copyright (c) 2008, 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
 /*
  * Copyright (c) 2008, 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *


@@ -159,8 +159,11 @@ print_mdoc(const struct mdoc_node *n, int indent)
                        if (argv[i].sz > 0)
                                printf(" ]");
                }
                        if (argv[i].sz > 0)
                                printf(" ]");
                }

-               
-               printf(" %d:%d\n", n->line, n->pos);
+
+               putchar(' ');
+               if (MDOC_LINE & n->flags)
+                       putchar('*');
+               printf("%d:%d\n", n->line, n->pos);

        }
 
        if (n->child)
        }
 
        if (n->child)