From abc1cb945bad21454d512b7c5cb19b5fae9a4154 Mon Sep 17 00:00:00 2001
From: Hitoshi Mitake <mitake.hitoshi@lab.ntt.co.jp>
Date: Fri, 24 Jun 2016 13:54:53 +0900
Subject: [PATCH] build: remove needless output

Current build script outputs its name to stdout because of its
checking argv[0].

$ ./build
./build

The line is a little bit mysterious so this commit removes it.
---
 build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build b/build
index 37f209e8b..d644addce 100755
--- a/build
+++ b/build
@@ -41,4 +41,4 @@ etcd_build() {
 toggle_failpoints
 
 # don't build when sourced
-(echo "$0" | grep "/build$") && etcd_build || true
+(echo "$0" | grep "/build$" > /dev/null) && etcd_build || true