NAME
          DtMtlGetLightSource - Get the light source type for the given
          material.

     SYNOPSIS
          #include <Dt.h>

          int  DtMtlGetLightSource( char *name, int *index, int *type )

     DESCRIPTION
          DtMtlGetLightSource() returns the state of the material being
          a light source.
          

     

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


     FILES
          Link with -lDtOMio