X-Git-Url: http://git.shiar.net/barcat.git/blobdiff_plain/7c28e766836e0b98b751faf48924f45793a44d61..75416aa0ec97215b4e2e96d732a86b997e712609:/t/regress.t

diff --git a/t/regress.t b/t/regress.t
index 5daf496..099b944 100755
--- a/t/regress.t
+++ b/t/regress.t
@@ -7,6 +7,13 @@ test_count=0
 COLUMNS=40
 diffcmd='diff --unchanged-line-format= --old-line-format=<%L --new-line-format=>%L'
 
+for option in "$@"
+do
+	case "$option" in
+	-*) echo "Usage: $0 [<files>...]"; exit 64;;
+	esac
+done
+
 for candidate in ${@:-t*.in}
 do
 	test_count=$((test_count+1))