+
+(defun orphan-watchdog (pid)
+ "Periodically check that the process with id PID is still
+running, quit if it terminated."
+ (if (not (process-attributes pid))
+ (kill-emacs)
+ (run-at-time "1 min" nil 'orphan-watchdog pid)))
+
+(defun hook-counter (hook)
+ "Count how many times a hook is called. Increments
+`hook'-counter variable value if it is bound, otherwise does
+nothing."
+ (let ((counter (intern (concat (symbol-name hook) "-counter"))))
+ (if (boundp counter)
+ (set counter (1+ (symbol-value counter))))))
+
+(defun add-hook-counter (hook)
+ "Add hook to count how many times `hook' is called."
+ (add-hook hook (apply-partially 'hook-counter hook)))
+
+(add-hook-counter 'notmuch-hello-mode-hook)
+(add-hook-counter 'notmuch-hello-refresh-hook)