tests: use -z / -n to test for string empty / non-empty

[babeltrace.git] / tests / cli / test_help

diff --git a/tests/cli/test_help b/tests/cli/test_help
index fb7cb59834adb78bb3e471b7f4071db454f6badc..dca6cfe58dc11f5cce127b8d47327c2dad191670 100755 (executable)
--- a/tests/cli/test_help
+++ b/tests/cli/test_help
@@ -7,7 +7,7 @@
 
 SH_TAP=1
 
-if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
+if [ -n "${BT_TESTS_SRCDIR:-}" ]; then
        UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
 else
        UTILSSH="$(dirname "$0")/../utils/utils.sh"