(looking_at_1): Don't change search_regs and last_thing_searched
if `inhibit-changing-match-data' is non-nil.
(string_match_1, search_buffer, set_search_regs): Likewise.
(syms_of_search): Add Lisp level definition for
`inhibit-changing-match-data' and set it to nil.
(boyer_moore): If `inhibit-changing-match-data' is non-nil,
compute start and end of the match, instead of using values in search_regs.
(_aligned_blocks_mutex) [USE_PTHREAD]: New variable.
(LOCK_ALIGNED_BLOCKS, UNLOCK_ALIGNED_BLOCKS): New macros.
(_free_internal, memalign): Use them.
(_malloc_mutex, _aligned_blocks_mutex) [USE_PTHREAD]:
Initialize to PTHREAD_MUTEX_INITIALIZER.
(malloc_initialize_1) [USE_PTHREAD]: Don't use recursive mutex.
(morecore_nolock): Rename from morecore. All uses changed.
Use only nolock versions of internal allocation functions.
(_malloc_internal_nolock, _realloc_internal_nolock)
(_free_internal_nolock): New functions created from
_malloc_internal, _realloc_internal, and _free_internal.
(_malloc_internal, _realloc_internal, _free_internal): Use them.
Copy hook value to automatic variable before its use.
(memalign): Copy hook value to automatic variable before its use.
`current-active-maps'.
* keymap.c (Fcurrent_active_maps): Add `position' argument.
(Fwhere_is_internal): Adjust call to `current-active-maps' to
cater for additional parameter.
* keymap.h: Adjust number of parameters to `current-active-maps'.
* doc.c (Fsubstitute_command_keys): Adjust call of
`current-active-maps'.
Put special treatment for Fmessage_box, Fyes_or_no_p, and Fy_or_n_p
in #if 0 as it is not compatible with y-or-n-p-with-timeout.
(timer_check) [TARGET_API_MAC_CARBON]: Add extern.
[TARGET_API_MAC_CARBON] (mac_handle_dialog_event): Use QuitEventLoop
instead of QuitAppModalLoopForWindow. Consolidate QuitEventLoop calls.
(pop_down_dialog) [TARGET_API_MAC_CARBON]: New function.
[TARGET_API_MAC_CARBON] (create_and_show_dialog): Use it for unwind.
Run timers during dialog popup.
(Fmenu_or_popup_active_p) [TARGET_API_MAC_CARBON]: Use popup_activated.
background to scroll bar gap.
(x_scroll_bar_create) [MAC_OSX]: Set bar->fringe_extended_p.
(XTset_vertical_scroll_bar) [MAC_OSX]: Put leftmost/rightmost
scroll bars on frame edge. Check fringe background extension.
Don't clear extended fringe background area.
(TOOLBAR_IDENTIFIER, TOOLBAR_ICON_ITEM_IDENTIFIER)
(TOOLBAR_ITEM_COMMAND_ID_OFFSET, TOOLBAR_ITEM_COMMAND_ID_P)
(TOOLBAR_ITEM_COMMAND_ID_VALUE, TOOLBAR_ITEM_MAKE_COMMAND_ID):
[USE_MAC_TOOLBAR]: New macros.
(mac_move_window_with_gravity, mac_get_window_origin_with_gravity)
(mac_handle_toolbar_event, mac_image_spec_to_cg_image)
(mac_create_frame_tool_bar, update_frame_tool_bar, free_frame_tool_bar)
(mac_tool_bar_note_mouse_movement, mac_handle_toolbar_command_event)
[USE_MAC_TOOLBAR]: New functions.
(mac_handle_window_event) [USE_MAC_TOOLBAR]: Reposition window
manually if previous repositioning has failed.
(mac_handle_keyboard_event): Use precomputed event kind.
(XTread_socket) [USE_MAC_TOOLBAR]: Handle click in structure region
as tool bar item click. Handle mouse movement over tool bar items.
