NAME
        AllocConfigDev - allocate a configdev structure

   SYNOPSIS
        configDev = AllocConfigDev()
        D0

   FUNCTION
        This routine returns the address of a configdev structure.
        It is provided so new fields can be added to the structure
        without breaking old, existing code.  The structure is cleared
        when it is returned to the user.

   INPUTS

   RESULTS
        configDev - either a valid configdev structure or null.

   EXCEPTIONS

   SEE ALSO
        freeconfigdev()

   BUGS