NETERR()

    NETERR() determines if a USE, USE...EXCLUSIVE, or APPEND BLANK has
    failed in a network environment.

Syntax

    NETERR()

Returns

    NETERR() returns a logical True (.T.) if a USE, USE... EXCLUSIVE, or
    APPEND BLANK fails in a network environment.  These commands will fail
    under the following circumstances.

    Command                 Cause

    USE                     USE EXCLUSIVE by another process
    USE...EXCLUSIVE         USE EXCLUSIVE by another process
    APPEND BLANK            FLOCK() by another process or 2 attempts at
                            the same time