From 91f9113cd9e499a11935d017950ecbc5d7e2e1ae Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Sat, 5 May 2018 08:42:44 +0000
Subject: [PATCH] Makefile: Add a missing -q option to a grep command

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7401 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 2b60fd1d5..0652efe09 100644
--- a/Makefile
+++ b/Makefile
@@ -509,7 +509,7 @@ dpkg: ../scst_$(VERSION).orig.tar.xz
 	) &&								\
 	rm -f "$${output_files[@]}" &&					\
 	buildopts=(-uc -us) &&						\
-	if dpkg-buildpackage --help 2>&1 | grep -- '-ui'; then		\
+	if dpkg-buildpackage --help 2>&1 | grep -q -- '-ui'; then	\
 	  buildopts+=(-ui);						\
 	fi &&								\
 	if dpkg-buildpackage --help 2>&1 |				\