Index: head/usr.bin/lastcomm/tests/legacy_test.sh
===================================================================
--- head/usr.bin/lastcomm/tests/legacy_test.sh	(revision 302325)
+++ head/usr.bin/lastcomm/tests/legacy_test.sh	(revision 302326)
@@ -1,38 +1,38 @@
 #!/bin/sh
 #
 # $FreeBSD$
 #
 
 DIR=`dirname $0`
 ARCH=`uname -m`
 
 TZ=UTC; export TZ
 
 check()
 {
 	NUM=$1
 	shift
 	# Remove tty field, which varies between systems.
 	awk '{$4 = ""; print}' |
-	if diff -q - $1
+	if diff -a - $1 >&2
 	then
 		echo "ok $NUM"
 	else
 		echo "not ok $NUM"
 	fi
 }
 
 
 cat $DIR/v1-$ARCH-acct.in $DIR/v2-$ARCH-acct.in >v1v2-$ARCH-acct.in
 cat $DIR/v2-$ARCH.out $DIR/v1-$ARCH.out >v1v2-$ARCH.out
 
 echo 1..6
 
 lastcomm -cesuS -f $DIR/v1-$ARCH-acct.in | check 1 $DIR/v1-$ARCH.out
 lastcomm -cesuS -f - <$DIR/v1-$ARCH-acct.in | tail -r | check 2 $DIR/v1-$ARCH.out
 lastcomm -cesuS -f $DIR/v2-$ARCH-acct.in | check 3 $DIR/v2-$ARCH.out
 lastcomm -cesuS -f - <$DIR/v2-$ARCH-acct.in | tail -r | check 4 $DIR/v2-$ARCH.out
 lastcomm -cesuS -f v1v2-$ARCH-acct.in | check 5 v1v2-$ARCH.out
 lastcomm -cesuS -f - <v1v2-$ARCH-acct.in | tail -r | check 6 v1v2-$ARCH.out
 
 exit 0