kill-emacs-query-functions is a variable defined in `files.el'.
Its value is
(timeclock-query-out)
This variable may be risky if used as a file-local variable.
Documentation:
Functions to call with no arguments to query about killing Emacs.
If any of these functions returns nil, killing Emacs is canceled.
`save-buffers-kill-emacs' calls these functions, but `kill-emacs',
the low level primitive, does not. See also `kill-emacs-hook'.