From 6a14e4705e3232af38a72cfb7ca8b2a09ed0b3a9 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Tue, 20 Jan 2009 16:04:48 +0000
Subject: Minor documentation.

---
 macro.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'macro.c')

diff --git a/macro.c b/macro.c
index 5245801f..4be91601 100644
--- a/macro.c
+++ b/macro.c
@@ -1,4 +1,4 @@
-/* $Id: macro.c,v 1.46 2009/01/20 15:06:07 kristaps Exp $ */
+/* $Id: macro.c,v 1.47 2009/01/20 16:04:48 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -713,6 +713,8 @@ macro_scoped(MACRO_PROT_ARGS)
 
 	assert ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags));
 
+	/* First rewind extant implicit scope. */
+
 	if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) {
 		if ( ! rewind_subblock(MDOC_BODY, mdoc, tok, line, ppos))
 			return(0);
@@ -720,6 +722,8 @@ macro_scoped(MACRO_PROT_ARGS)
 			return(0);
 	}
 
+	/* Parse arguments. */
+
 	for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) {
 		lastarg = *pos;
 		c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf);
-- 
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