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, 10 deletions

diff --git a/src/window.h b/src/window.h
index c63b1b24d4f..93817a95445 100644
--- a/src/window.h
+++ b/src/window.h
@@ -199,10 +199,6 @@ struct window
        and Qt, so bitfield can't be used here.  */
     Lisp_Object dedicated;
 
-    /* If redisplay in this window goes beyond this buffer position,
-       must run the redisplay-end-trigger-hook.  */
-    Lisp_Object redisplay_end_trigger;
-
     /* t means this window's child windows are not (re-)combined.  */
     Lisp_Object combination_limit;
 
@@ -498,12 +494,6 @@ wset_prev (struct window *w, Lisp_Object val)
 }
 
 INLINE void
-wset_redisplay_end_trigger (struct window *w, Lisp_Object val)
-{
-  w->redisplay_end_trigger = val;
-}
-
-INLINE void
 wset_mode_line_help_echo (struct window *w, Lisp_Object val)
 {
   w->mode_line_help_echo = val;