fix auxlib and examples

documentation/lua/iup_button.lua

@@ -1,7 +1,7 @@
 -- This script shows a simple button and click event
 
 -- Include our help script to load iup and take care of exit
-require("auxlib.lua");
+require("auxlib");
 
 function testiup()
 	-- Our callback function
@@ -23,6 +23,8 @@ function testiup()
 
 end
 
+testiup();
+
 while (true) do -- prevent script from exiting
 	FCEU.frameadvance();
 end;

documentation/lua/iup_example.lua

@@ -2,7 +2,7 @@
 -- this shows a test window with all kinds of idle dialogs
 
 -- include our generic script (TAKES CARE OF CLOSING DIALOGS and includes the two iup systems)
-require("auxlib.lua");
+require("auxlib");
 
 -- Note that in the following example, parentheses are optional if you
 -- are specifying tables with curly braces! Might look a little confusing.

src/auxlib.lua

@@ -19,8 +19,8 @@ end
 
 -- this system allows you to open a number of dialogs without
 -- having to bother about cleanup when the script exits
-local handles = {}; -- this table should hold the handle to all dialogs created in lua
-local dialogs = 0; -- should be incremented PRIOR to creating a new dialog
+handles = {}; -- this table should hold the handle to all dialogs created in lua
+dialogs = 0; -- should be incremented PRIOR to creating a new dialog
 
 -- called by the onclose event (above)
 function emu.OnCloseIup()