4 answer
=$
(xmsg
-Q
-t xshutdown
-d
"Really shutdown this session?" \
5 "Terminating an X session prematurely can really ruin your day." \
6 =yes:gtk-yes
=no
:default
:cancel
:gtk-no
)
9 xatom
set XINIT_COMMAND
!break
10 xatom
set XWAIT_DIE XWAIT_DIE_NOW