NDG_HWRGH - Write GRP history to an NDF

Description:

This routine appends a description of each currently registered GRP group to the current History record in the supplied NDF. See NDF_ENDGH. It returns without action if 1) the NDF library has not yet written a default history record to the NDF, or 2) GRP history has already been written to the NDF.

Invocation:

CALL NDG_HWRGH( INDF, STATUS )

Arguments:

INDF = INTEGER (Given)

The NDF identifier.

STATUS = INTEGER (Given and Returned)

The global status.