Delete redisplay-end-trigger-functions and related defuns

This variable and related functions have been obsolete since 23.1.
The last things to depend on this (fast-lock.el and lazy-lock.el) were
recently removed.

* src/dispextern.h (struct it): Delete field
'redisplay_end_trigger_charpos'.
* src/window.c (Fwindow_redisplay_end_trigger)
(Fset_window_redisplay_end_trigger): Delete defuns and corresponding
defsubrs for functions obsolete since 23.1.
* src/window.h (wset_redisplay_end_trigger): Delete function.
(GCALIGNED_STRUCT): Delete 'redisplay_end_trigger'.
* src/xdisp.c (run_redisplay_end_trigger_hook): Delete function.
(syms_of_xdisp) <redisplay_end_trigger_functions>: Delete
variable obsolete since 23.1.
(init_iterator, next_element_from_buffer): Don't run or set above
deleted hook variable.

* lisp/subr.el: Delete obsoletion definitions for above deleted
defuns and variable.
* doc/lispref/hooks.texi (Standard Hooks):
* lisp/emacs-lisp/byte-opt.el (side-effect-free-fns):
* lisp/loadhist.el (unload-feature-special-hooks): Don't mention
above deleted variable.
* admin/coccinelle/window.cocci: Adjust for above changes.

1 files changed, 0 insertions, 27 deletions

diff --git a/src/window.c b/src/window.c
index 33a1b8a4bf4..afb8f75537b 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1300,31 +1300,6 @@ window so that the location of point moves off-window.  */)
   return set_window_hscroll (decode_live_window (window), XFIXNUM (ncol));
 }
 
-DEFUN ("window-redisplay-end-trigger", Fwindow_redisplay_end_trigger,
-       Swindow_redisplay_end_trigger, 0, 1, 0,
-       doc: /* Return WINDOW's redisplay end trigger value.
-WINDOW must be a live window and defaults to the selected one.
-See `set-window-redisplay-end-trigger' for more information.  */)
-  (Lisp_Object window)
-{
-  return decode_live_window (window)->redisplay_end_trigger;
-}
-
-DEFUN ("set-window-redisplay-end-trigger", Fset_window_redisplay_end_trigger,
-       Sset_window_redisplay_end_trigger, 2, 2, 0,
-       doc: /* Set WINDOW's redisplay end trigger value to VALUE.
-WINDOW must be a live window and defaults to the selected one.  VALUE
-should be a buffer position (typically a marker) or nil.  If it is a
-buffer position, then if redisplay in WINDOW reaches a position beyond
-VALUE, the functions in `redisplay-end-trigger-functions' are called
-with two arguments: WINDOW, and the end trigger value.  Afterwards the
-end-trigger value is reset to nil.  */)
-  (register Lisp_Object window, Lisp_Object value)
-{
-  wset_redisplay_end_trigger (decode_live_window (window), value);
-  return value;
-}
-
 /* Test if the character at column X, row Y is within window W.
    If it is not, return ON_NOTHING;
    if it is on the window's vertical divider, return
@@ -8640,8 +8615,6 @@ displayed after a scrolling operation to be somewhat inaccurate.  */);
   defsubr (&Swindow_body_width);
   defsubr (&Swindow_hscroll);
   defsubr (&Sset_window_hscroll);
-  defsubr (&Swindow_redisplay_end_trigger);
-  defsubr (&Sset_window_redisplay_end_trigger);
   defsubr (&Swindow_mode_line_height);
   defsubr (&Swindow_header_line_height);
   defsubr (&Swindow_tab_line_height);