From 997b95a4af9b70bc36c57a681c1637499c5ed18c Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 10 Jun 2008 10:08:15 +0000
Subject: [PATCH] * Fixed compatibility with old versions of "wc" that print
 whitespace   before the count.

---
 tests/referrers.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/referrers.sh b/tests/referrers.sh
index 2fdf0cf7c..e3f8e07bc 100644
--- a/tests/referrers.sh
+++ b/tests/referrers.sh
@@ -42,7 +42,7 @@ if test "$newTime" != "$oldTime"; then
     exit 1
 fi
 
-if test "$(cat test-tmp/db/referrer/1 | wc -w)" != 1; then
+if test "$(cat test-tmp/db/referrer/1 | wc -w)" -ne 1; then
     echo "reregistration duplicated referrers"
     exit 1
 fi
@@ -51,7 +51,7 @@ echo "collecting garbage..."
 ln -sfn $reference "$NIX_STATE_DIR"/gcroots/ref
 time $nixstore --gc
 
-if test "$(cat test-tmp/db/referrer/abcdef | wc -w)" != 0; then
+if test "$(cat test-tmp/db/referrer/abcdef | wc -w)" -ne 0; then
     echo "referrers not cleaned up"
     exit 1
 fi