From 90d43ad720a4669878bcabf14c4ea915557c0545 Mon Sep 17 00:00:00 2001
From: Rob Pike <r@golang.org>
Date: Wed, 8 Feb 2012 14:24:04 +1100
Subject: [PATCH] encoding/csv: document ReadAll behavior at EOF

Fixes #2847.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5641050
---
 src/pkg/encoding/csv/reader.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pkg/encoding/csv/reader.go b/src/pkg/encoding/csv/reader.go
index ae0f567b9df..9aa398e58b2 100644
--- a/src/pkg/encoding/csv/reader.go
+++ b/src/pkg/encoding/csv/reader.go
@@ -156,6 +156,9 @@ func (r *Reader) Read() (record []string, err error) {
 
 // ReadAll reads all the remaining records from r.
 // Each record is a slice of fields.
+// A successful call returns err == nil, not err == EOF. Because ReadAll is
+// defined to read until EOF, it does not treat end of file as an error to be
+// reported.
 func (r *Reader) ReadAll() (records [][]string, err error) {
 	for {
 		record, err := r.Read()