//docs/MPGui.doc/MPGuiResponse

   NAME   
  MPGuiResponse -- returns the response from a Prefs MPGui. (V3)

   SYNOPSIS
  resp = MPGuiResponse( gh)
  D0                   A0

  ULONG MPGuiResponse( struct MPGuiHandle *);

   FUNCTION
  Returns the response after calling SyncMPGuiRequest() with MPG_PREFS.

   INPUTS
  gh - An MPGuiHandle.

   RESULT
  resp - MPG_SAVE Save gadget was pressed.
         MPG_USE  Use gadget was pressed.

   EXAMPLE

   NOTES
  Only use if SyncMPGui() returns not (0 or -1).

   BUGS

   SEE ALSO
  AllocMPGuiHandleA(),SyncMPGuiRequest().