SYNOPSIS
	string get_root_uid(void)

DESCRIPTION
	Return the string to be used as root-uid.
	Under !native, the function is expendable.

HISTORY
	In 3.2.1@40, get_root_uid() was renamed to get_master_uid()
	and recieved a new semantic.

SEE ALSO
	get_bb_uid(M), get_master_uid(M), uids(C), creator_file(M), creator(E)
