From b94dfcd59f6d342cd975e4407c0b2ab7acbb641a Mon Sep 17 00:00:00 2001
From: Tim Uy <tim@loqu8.com>
Date: Wed, 28 Feb 2018 08:15:10 -0800
Subject: fix deprecated diff option


diff --git a/samples/samples.mk b/samples/samples.mk
index 178e537..fe9f83c 100644
--- a/samples/samples.mk
+++ b/samples/samples.mk
@@ -99,7 +99,7 @@ $(patsubst %,check-%,$(CT_SAMPLES)): check-%:
 		mv .defconfig "$${CT_NG_SAMPLE}";                                       \
 	    else                                                                        \
 		echo "$* needs update:";                                                \
-		diff -du0 "$${CT_NG_SAMPLE}" .defconfig |tail -n +4;                    \
+		diff -d -U 0 "$${CT_NG_SAMPLE}" .defconfig |tail -n +4;                    \
 	    fi;                                                                         \
 	 fi
 	@rm -f .config.sample* .defconfig
-- 
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