--- a/GDBPTY.st	Mon Jan 08 19:43:49 2018 +0000
+++ b/GDBPTY.st	Thu Jan 11 23:53:06 2018 +0000
@@ -55,7 +55,10 @@
 new
     "return an initialized instance"
 
+    self assert: OperatingSystem isUNIXlike.
     ^ self basicNew initialize.
+
+    "Modified: / 11-01-2018 / 22:59:14 / jv"
 ! !
 
 !GDBPTY methodsFor:'accessing'!