NAME
	  DtLightGetOn - Get the state for the given light.


     SYNOPSIS
	  #include <Dt.h>


	  int  DtLightGetOn( int lightID, int *state )


     DESCRIPTION
	  DtLightGetOn() returns the state of the light, via the
	  pointer to the state parameter, given	the index of the light
	  into the light list, via the lightID parameter.  The state
	  parameter will be set	to 1 if	the light is "on" or 0 if the
	  light	is "off".


     OPENMODEL IMPLEMENTATION
	  OpenModel lights are always on; state	will always be set to
	  1 in the OpenModel implementation.


     DIAGNOSTICS
	  DtLightGetOn() returns one on	success	and zero on failure.


     FILES
	  Link with -lDtOMio