native-thread-test: fix using

diff --git a/extra/native-thread-test/native-thread-test.factor b/extra/native-thread-test/native-thread-test.factor
index 326cd8bc4a579f395feb3eccd23d3435225fb1bf..97eceeb6f2ad0cd5bca95aa419d6a33a2a48226d 100644 (file)
--- a/extra/native-thread-test/native-thread-test.factor
+++ b/extra/native-thread-test/native-thread-test.factor
@@ -1,8 +1,7 @@
 ! Copyright (C) 2009 Phil Dawes.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: alien.c-types alien.strings alien.syntax io
-io.encodings.utf8 io.files kernel sequences system threads
-unix.utilities ;
+USING: alien.c-types alien.strings alien.syntax alien.utilities
+io io.encodings.utf8 io.files kernel sequences system threads ;
 IN: native-thread-test
 
 FUNCTION: void* start_standalone_factor_in_new_thread ( int argc, c-string* argv )