tws.h: Remove zero-valued TW_SNIL macro, used once.

[nmh] / test / scan / test-scan

diff --git a/test/scan/test-scan b/test/scan/test-scan
index 1e600ec..dc0e225 100755 (executable)
--- a/test/scan/test-scan
+++ b/test/scan/test-scan
@@ -14,6 +14,8 @@ fi
 
 setup_test
 
+check_exit '-eq 1' scan -
+
 expected="$MH_TEST_DIR/$$.expected"
 actual="$MH_TEST_DIR/$$.actual"