bug#141: Process sentinel not called in batch mode

[Stefan Monnier]

> This problem occurs because wait_reading_process_output only calls
> status_notify when given a nonzero DO_DISPLAY argument (process.c:4451).
> Although wait_reading_process_output is called from many places in
> Emacs, it is given a nonzero DO_DISPLAY argument only during
> kbd_buffer_get_event.  But that function is never called in batch mode.

Does anyone know why we test do_display there?


        Stefan