NAME
        Relabel -- Change the volume name of a volume (V36)

   SYNOPSIS
        success = Relabel(volumename,name)
        D0                    D1      D2

        bool relabel(strptr,strptr)

   FUNCTION
        Changes the volumename of a volume, if supported by the filesystem.

   INPUTS
        volumename - Full name of device to rename (with ':')
        newname    - New name to apply to device (without ':')

   RESULT
        success    - Success/failure indicator

   SEE ALSO