From b0474155fb906564ddfe9351802afcd3524b3f46 Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Mon, 21 Apr 2014 09:10:39 +0100
Subject: [PATCH] NewRR: add documentation about Rdlength

Rdlength is not set when the RR is returned from NewRR and friends.
---
 zscan.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/zscan.go b/zscan.go
index 53ea3269..55d30f46 100644
--- a/zscan.go
+++ b/zscan.go
@@ -108,6 +108,7 @@ type Token struct {
 // NewRR reads the RR contained in the string s. Only the first RR is returned.
 // The class defaults to IN and TTL defaults to 3600. The full zone file
 // syntax like $TTL, $ORIGIN, etc. is supported.
+// All fields of the returned RR are set, except RR.Header().Rdlength wich is 0.
 func NewRR(s string) (RR, error) {
 	if s[len(s)-1] != '\n' { // We need a closing newline
 		return ReadRR(strings.NewReader(s+"\n"), "")
@@ -115,8 +116,8 @@ func NewRR(s string) (RR, error) {
 	return ReadRR(strings.NewReader(s), "")
 }
 
-// ReadRR reads the RR contained in q. Only the first RR is returned.
-// The class defaults to IN and TTL defaults to 3600.
+// ReadRR reads the RR contained in q. 
+// See NewRR for more documentation.
 func ReadRR(q io.Reader, filename string) (RR, error) {
 	r := <-parseZoneHelper(q, ".", filename, 1)
 	if r.Error != nil {