From 7b7bea23ac28cfaed820adc7659f8f0ea44b5724 Mon Sep 17 00:00:00 2001
From: Ramsay Jones <ramsay@ramsayjones.plus.com>
Date: Sun, 17 Sep 2017 23:56:00 +0100
Subject: [PATCH] test-lib: use more compact expression in PIPE prerequisite

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/test-lib.sh | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 8a91fb10a9..c730c0bc13 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -1062,14 +1062,8 @@ test_i18ngrep () {
 
 test_lazy_prereq PIPE '
 	# test whether the filesystem supports FIFOs
-	case $(uname -s) in
-	CYGWIN*|MINGW*)
-		false
-		;;
-	*)
-		rm -f testfifo && mkfifo testfifo
-		;;
-	esac
+	test_have_prereq !MINGW,!CYGWIN &&
+	rm -f testfifo && mkfifo testfifo
 '
 
 test_lazy_prereq SYMLINKS '