NDF_CMSG - Assign the value of an NDF character component to a message token

Description:

The routine assigns the value of the specified character component of an NDF to a message token, for use in constructing messages using the MSG_ or ERR_ routines (see SUN/104).

Invocation:

CALL NDF_CMSG( TOKEN, INDF, COMP, STATUS )

Arguments:

TOKEN = CHARACTER $*$ ( $*$ ) (Given)

Name of the message token.

INDF = INTEGER (Given)

NDF identifier.

COMP = CHARACTER $*$ ( $*$ ) (Given)

Name of the character component whose value is to be used: 'LABEL', 'TITLE' or 'UNITS'.

STATUS = INTEGER (Given and Returned)

The global status.

Notes:

• If the specified NDF component does not have a defined value, then the string '$<$undefined$>$' is assigned to the token instead.