function my_inventory()
	 local stdin, stdout, pid = spawn_pipe("mtn", "au", "inventory")
	 stdin:close()
	 local x = stdout:read()
	 while x
	 do
		io.stdout:write(x .. "\n")
		x = stdout:read()
	end
end


register_command("my_inventory", "", "", "call inventory", "my_inventory")