minor osx portability nit

diff --git a/regression-tests/tests/00dnssec-grabkeys/command b/regression-tests/tests/00dnssec-grabkeys/command
index 09bca4d54ddbda42aa5e2206c602dfde8bf7d574..8c9a673db50453cf7f5f76ed43b3e19755b46220 100755 (executable)
--- a/regression-tests/tests/00dnssec-grabkeys/command
+++ b/regression-tests/tests/00dnssec-grabkeys/command
@@ -20,5 +20,5 @@ echo '  trust-anchor-file: "trustedkeys"' >> unbound-host.conf
 
 if [ -e trustedkeys ]
 then
-  cat trustedkeys | wc -l
+  cat trustedkeys | grep -c '.' # because wc -l is not portable enough!
 fi
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