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Jan D authored
* keyboard.c (input_available_signal): Declare. (kbd_buffer_nr_stored): New function. (kbd_buffer_store_event_hold): If kbd_buffer_nr_stored returns more than KBD_BUFFER_SIZE/2, stop reding input (Bug#6571). (kbd_buffer_get_event): If input is suspended and kbd_buffer_nr_stored returns less than KBD_BUFFER_SIZE/4, resume reding input (Bug#6571). (tty_read_avail_input): If input is on hold, return. Don't read more that free slots in kbd_buffer (Bug#6571). * process.h (hold_keyboard_input, unhold_keyboard_input) (kbd_on_hold_p): Declare. * process.c (kbd_is_on_hold): New variable. (hold_keyboard_input, unhold_keyboard_input, kbd_on_hold_p): New functions. (wait_reading_process_output): If kbd_on_hold_p returns non-zero, select on empty input mask. (init_process): Initialize kbd_is_on_hold to 0.
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