diff --git a/tests/jatr.nim b/tests/jatr.nim
index 4cbd25b..8158719 100644
--- a/tests/jatr.nim
+++ b/tests/jatr.nim
@@ -1,3 +1,18 @@
+# Copyright 2020 Mattia Giambirtone
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 # Just Another Test Runner for running JAPL tests
 # a testrunner process
 
diff --git a/tests/jats.nim b/tests/jats.nim
index 94cdfbe..1151d3b 100644
--- a/tests/jats.nim
+++ b/tests/jats.nim
@@ -1,3 +1,17 @@
+# Copyright 2020 Mattia Giambirtone
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # Just Another Test Suite for running JAPL tests
 
 import nim/nimtests
@@ -162,11 +176,10 @@ when isMainModule:
 
     if paramCount() > 0:
         if paramStr(1) == "-i":
-            writeFile("testresults.txt", getTotalLog())
-            discard execShellCmd("less testresults.txt")
-            removeFile("testresults.txt")
+            when defined(posix):
+                discard execCmdEx(&"echo {getTotalLog()} | less")
+            else:
+                discard execCmdEx("echo {getTotalLog()} | more")
         if paramStr(1) == "-o":
             writeFile(paramStr(2), getTotalLog())
 
-    
-
diff --git a/tests/testutils.nim b/tests/testutils.nim
index 6501659..8499d69 100644
--- a/tests/testutils.nim
+++ b/tests/testutils.nim
@@ -1,3 +1,17 @@
+# Copyright 2020 Mattia Giambirtone
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # Common code from between the JAPL testing suites
 # (during transition from runtests -> Just Another Test Runner