BLIDISOVL        (Clipper)
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  Function : Display overlay information

  Syntax   : BLIDISOVL([nuHandle])

  Return   : None

  This function is used to display status information about all the
  overlays in the application, and takes as an optional parameter the
  output destination file handle.

  Note: A procedure name of "Non-Clipper" will be displayed for overlays
  which do not have a name available at runtime.

  Note: This function is only active if the BLINKER CLIPPER PROFILE ON
  command was specified at link time, otherwise it does nothing.

  Example  :
  *  Display all the overlays
  *
  BLIDISOVL(4) && Send to the printer

  An example of the output is:

  Procedure   Size    Active  Calls   Loads
  INV001SCR   01719   N       00010   00002
  ENQ001SCR   03442   N       00000   00000
  REP001LIN   00345   Y       00005   00001
  REP001HDG   00032   N       00002   00001
  REP001FTG   00086   Y       00001   00001
  NonClipper  00102   N       00003   00001