SYNOPSIS
	void export_uid(object ob)

DESCRIPTION
	Set the uid of object ob to the current object's effective uid.
	It is only possible when object ob has an effective uid of 0.

	Uids are not available in compat mode, or when the GD was
	compiled to not use EUIDS.

HISTORY
	Since 3.2.1@47, this efun is availabe only when using euids.

SEE ALSO
	seteuid(E), getuid(E), geteuid(E), uids(C), native(C)
