lib/pycall/init.rb in pycall-0.1.0.alpha.20170329 vs lib/pycall/init.rb in pycall-0.1.0.alpha.20170403

@@ -3,9 +3,14 @@
     initialized = (0 != PyCall::LibPython.Py_IsInitialized())
     return if initialized
 
     PyCall::LibPython.Py_InitializeEx(0)
 
+    FFI::MemoryPointer.new(:pointer, 1) do |argv|
+      argv.write_pointer(FFI::MemoryPointer.from_string(""))
+      PyCall::LibPython.PySys_SetArgvEx(0, argv, 0)
+    end
+
     @builtin = LibPython.PyImport_ImportModule(PYTHON_VERSION < '3.0.0' ? '__builtin__' : 'builtins')
   end
 
   class << self
     attr_reader :builtin