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-rw-r--r--tests/ioCmd.test2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/ioCmd.test b/tests/ioCmd.test
index 0e47d2f..d1f1ebe 100644
--- a/tests/ioCmd.test
+++ b/tests/ioCmd.test
@@ -13,7 +13,7 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-if {[lsearch [namespace children] ::tcltest] == -1} {
+if {"::tcltest" ni [namespace children]} {
package require tcltest 2.5
namespace import -force ::tcltest::*
}