From caddc46054b720bd88757b0c15de1d305216fa77 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Sat, 17 Oct 2009 22:42:56 -0700
Subject: tests: fix issues with non-portable shell constructs

At least these tests all run with dash now, but ksh93
or bash is still recommended for pipefail
---
 t/test-lib.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 't/test-lib.sh')

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 29b57f7..5b9a90a 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -1,7 +1,18 @@
 #!/bin/sh
 # Copyright (c) 2009 Rainbows! developers
 
-set -o pipefail >/dev/null 2>&1 || : # non-POSIX, but useful in ksh/bash
+# pipefail is non-POSIX, but useful in ksh/bash
+(
+	set +e
+	set -o pipefail
+)
+if test $? -eq 0
+then
+	set -o pipefail
+else
+	echo >&2 "WARNING: your shell does not understand pipefail"
+fi
+
 set -e
 set -u
 T=$(basename $0)
-- 
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