GitLab

(r_alloc_free): Call refill_memory_reserve.

Use M- notation instead of assuming internal layout.

perdisplay.  All uses changed.
(MOUSE_ACTIVITY_AVAILABLE) Deleted.
(find_active_event_queue): New arg check_mouse.  All callers changed.
(Vlast_event_frame): Change from DEFVAR_LISP to DEFVAR_DISPLAY.

Define internal_last_event_frame only #if MULTI_FRAME.
Add placeholders so we don't need to rebuild every time this struct changes.

Use an unwind-protect to call x_stop_queuing_selection_requests.
(some_frame_on_display): New function.
(queue_selection_requests_unwind): New function.

(malloc_hysteresis): New variable.
(init_alloc_once): Initialize malloc_hysteresis.
(buffer_memory_full): New function.

(refill_memory_reserve): New function.

(SPARE_MEMORY): New macro.
(emacs_blocked_free): If no spare_memory now, and enough free
space is available, get a new spare.
(__malloc_size_t, _bytes_used): Declared.
(bytes_used_when_full): New variable.

(syms_of_alloc): Improve memory exhausted error message.
(init_alloc_once): Allocate spare_memory.
(memory_full): Free spare_memory.

(print-region-1): If we run pr, give it the -h option
instead of giving lpr the -T option.

@titlepage --- they require @ends.  Don't match @defunx commands; they don't.
(texinfo-insert-@end): Don't put a command name after the @end
if we ran off the top of the buffer looking for its mate.

(prepare_menu_bars): Call those functions.  Add gcproing.
(syms_of_xdisp): Set up Lisp variable.

(Fsplit_window, Fset_window_configuration): Set
FRAME_WINDOW_SIZES_CHANGED to 1 in the frame being changed.

(FRAME_WINDOW_SIZES_CHANGED): New macro (two definitions).

(rmail-summary-previous-same-subject): Likewise.
(rmail-summary-mode-map): Add bindings for C-c C-n and C-c C-p.

(rmail-previous-same-subject): Likewise.
(rmail-mode-map): Add bindings for C-c C-n and C-c C-p.

a drop-in replacement for list-tags.
(find-tag-noselect): Recognize filenames as valid tags too.
(find-tag-file-order): New variable holds function to check for match
for a file name used as a tag.
(last-tag-file): New variable; stores the filename looked for via
find-tag family of functions.
(find-tag-in-order): If the tag is a file name, position at file beg.
(etags-recognize-tags-table): Added new var find-tag-file-order to
tags-table-format variables.  Added tag-filename-match-p to the
list for find-tag-tag-order.
(tag-filename-match-p): New function.
(list-tags): Rewritten for speed.
(tags-list-functions-in-file): New subroutine for list-tags.
(tags-locate-file-in-tags-table): New function locates a
file in `tags-table-list'.

(command_loop_1): Not here.

[MULTI_PERDISPLAY] (current_perdisplay): New var.
(find_active_event_queue): Search all perdisplays.
(init_perdisplay, wipe_perdisplay): New functions.
(init_keyboard): Move perdisplay initialization to init_perdisplay.
(syms_of_keyboard): Likewise.
(echo_prompt, echo_char, echo_dash, echo, cancel_echoing, echo_length)
(read_char, Fdiscard_input, stuff_buffered_input): Use current_perdisplay,
not get_perdisplay.

[MULTI_PERDISPLAY] (x_delete_display): Destroy perdisplay.
(x_delete_display): Use xfree, not free.

mark_perdisplays.

(Fgarbage_collect): Call it.

(struct PERDISPLAY): New member next_perdisplay.

(store_symval_forwarding, find_symbol_value): Likewise.

(f90-mode): Don't use f90-mode-version.