From: Ian Lance Taylor <iant@golang.org>
Date: Wed, 28 Mar 2018 14:44:06 +0000 (-0700)
Subject: flag: document use of FlagSet name parameter
X-Git-Tag: go1.11beta1~1064
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=70afd51ec53095727989f64365fb342082f06832;p=gostls13.git

flag: document use of FlagSet name parameter

Fixes #24225

Change-Id: I876ac1b9d3615283f7b88cfa0b965ef81a57f056
Reviewed-on: https://go-review.googlesource.com/102955
Reviewed-by: Rob Pike <r@golang.org>
---

diff --git a/src/flag/flag.go b/src/flag/flag.go
index edde5282cf..358402345c 100644
--- a/src/flag/flag.go
+++ b/src/flag/flag.go
@@ -981,7 +981,8 @@ func commandLineUsage() {
 }
 
 // NewFlagSet returns a new, empty flag set with the specified name and
-// error handling property.
+// error handling property. If the name is not empty, it will be printed
+// in the default usage message and in error messages.
 func NewFlagSet(name string, errorHandling ErrorHandling) *FlagSet {
 	f := &FlagSet{
 		name:          name,