NAME
          DtGetFilename - Get the filename for the output files

     SYNOPSIS
          #include <Dt.h>

          int  DtGetFilename( char **basename )

     DESCRIPTION
          DtGetFilename() returns the selected output directory and base file 
          to be used by the translator DSO.  A read-only pointer to the name
          of the file is placed in the variable pointed to by
          basename. This array is an internal buffer.  Do not free or
          modify the basename.

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

     FILES
          Link with -lDtOMio