appt-disp-window-function and appt-delete-window-function.
(appt-disp-window-function): New variable.
(appt-delete-window-function): New variable.
(appt-delete-window): New function.
(appt-disp-window): Don't delete the appt window here;
instead, call appt-delete-window-function.
Fixed bug that messed up the screen when appt-check ran
when mouse is in the minibuffer.
Call select-frame only if window-system.
(redisplay_window) [USE_X_TOOLKIT]: Test FRAME_EXTERNAL_MENU_BAR.
(update_menu_bar) [USE_X_TOOLKIT]: Call set_frame_menubar.
(truncate_echo_area): New function.
(decode_mode_spec) [MSDOS]: Let 't' expand to 'T' for
text mode or 'B' for binary mode.
(decode_mode_spec) [not subprocesses]: Don't access Fprocess_status.
(schedule): Don't return a value.
(sigcatch): Reestablish the handler first.
(getevent): Always call notify at the end.
(notify): Defer alarms around the whole body of function.
(main): Don't request SIGIO, and don't handle it.
Loop calling getevent.
(sigcatch): Delete code to handle SIGIO.
If defer_alarms is set, don't call notify, just set alarm_deferred.
(getevent): Use read, not getchar. Handle EINTR and EAGAIN.
Set defer_alarms around realloc and schedule.
If alarm_deferred gets set, call notify.
Likewise if this event is the only pending event.
Make buf and buf_size global variables.
Don't malloc buf if it is already non-zero.
(schedule): Just exit if run out of memory.
Return the number of events.
(signal) [_CX_UX]: Add #undef.
(time-stamp-mail-host): Now a user option.
(time-stamp-current-year, time-stamp-hh:mm): Removed.
(time-stamp-mm/dd/yy, time-stamp-dd/mm/yy): Removed.
(time-stamp-yyyy-mm-dd): New function, ISO 8601 format.
(yow): With non-nil arg (prefix arg), insert the chosen pinhead wisdom at
point. Use (interactive-p) instead of arg to decide if interactive.
(insert-zippyism): Yow! Am I INSERTED yet?
Don't set isearch-old-local-map and don't call use-local-map.
(isearch-done): Set overriding-local-map to nil.
Don't call use-local-map.
(isearch-old-local-map): Variable deleted.
