(find_interval): Don't rebalance during signal handling.

author: Stefan Monnier 2001-04-12 12:13:27 +0000
committer: Stefan Monnier 2001-04-12 12:13:27 +0000
commit: 522836336edf87bda7aef8fdd99bcead6d59d083 (patch)
tree: ceb084c68b519fe55669438687034a1277534fbc
parent: 6c9e58c4ec15e1b734dc18a05c72d9155ccf45d5 (diff)
download: emacs-522836336edf87bda7aef8fdd99bcead6d59d083.tar.gz
emacs-522836336edf87bda7aef8fdd99bcead6d59d083.zip
2 files changed, 570 insertions, 764 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index b44cf73393e..8bddd0cc81d 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,7 +1,11 @@
+2001-04-12  Stefan Monnier  <monnier@cs.yale.edu>
+        * intervals.c (find_interval): Don't rebalance during signal handling.
 2001-04-11  Gerd Moellmann  <gerd@gnu.org>
        * fns.c: Include blockinput.h.
-        
        * fns.c (Fplist_get): Don't QUIT if interrupt_input_blocked.
 2001-04-10  Gerd Moellmann  <gerd@gnu.org>
@@ -13,13 +17,13 @@
        (window_scroll_pixel_based, window_scroll_line_based)
        (scroll_command, Fscroll_other_window): Change accordingly.
-        * window.c (window_scroll_pixel_based, Frecenter): Call
+        * window.c (window_scroll_pixel_based, Frecenter):
-        window_box_height instead of using it.last_visible_y for the
+        Call window_box_height instead of using it.last_visible_y for the
        height of the window.
        * xdisp.c (redisplay_window) <recenter>: Call window_box_height
        instead of using it.last_visible_y for the height of the window.
-        
        * w32proc.c (sys_spawnve): Quote more chars for Cygwin.
        * w32.c (sys_open): Try to open file without _O_CREAT first, to be
@@ -55,13 +59,12 @@
 2001-04-06  Dave Love  <fx@gnu.org>
-        * composite.c (update_compositions) <check_mask & CHECK_HEAD>: Fix
+        * composite.c (update_compositions) <check_mask & CHECK_HEAD>:
-        test of `from'.
+        Fix test of `from'.
 2001-04-06  Gerd Moellmann  <gerd@gnu.org>
-        * composite.h (COMPOSITION_VALID_P): Allow integers as cdrs of
+        * composite.h (COMPOSITION_VALID_P): Allow integers as cdrs of PROP.
-        PROP.
        * xdisp.c (Qinhibit_eval_during_redisplay): Make it a Lisp_Object.
@@ -69,8 +72,7 @@
        * sysdep.c (getwd) [!HAVE_GETWD]: Unblock input before returning.
-        * editfns.c (Fcurrent_time_zone): Accept spaces in timezone
+        * editfns.c (Fcurrent_time_zone): Accept spaces in timezone names.
-        names.
        * xfns.c (Vmotif_version_string) [USE_MOTIF]: New variable.
        (syms_of_xfns): DEFVAR_LISP it.  Initialize from XmVERSION_STRING.
@@ -78,8 +80,8 @@
        * xmenu.c (free_frame_menubar) [USE_MOTIF]: Preserve the
        shell widget's position only if it is non-null.
-        * xterm.c (x_free_frame_resources) [USE_X_TOOLKIT]: Set 
+        * xterm.c (x_free_frame_resources) [USE_X_TOOLKIT]:
-        f->output_data.x->widget to null after destroying it.
+        Set f->output_data.x->widget to null after destroying it.
        * fns.c (Frequire): Doc fix.  Rename parameter FILE_NAME to
        FILENAME to bring it in synch with the documentation.
@@ -93,9 +95,8 @@
        * lisp.h (echoing, echo_message_buffer, cancel_echoing): Declare.
-        * keyboard.c (echoing, echo_message_buffer): Make externally
+        * keyboard.c (echoing, echo_message_buffer): Make externally visible.
-        visible.
-        
        * xdisp.c (with_echo_area_buffer): Avoid confusion from reusing
        the buffer that was used for echoing.
@@ -139,8 +140,7 @@
        consider the case that this might also be the end of an
        overlay string having the display property.
-        * xdisp.c (handle_display_prop): Fix recognition of subproperty
+        * xdisp.c (handle_display_prop): Fix recognition of subproperty lists.
-        lists.
        * xdisp.c (reseat_to_string): Undo last change.
@@ -150,8 +150,7 @@
 2001-03-30  Eli Zaretskii  <eliz@is.elta.co.il>
-        * print.c (Fprin1, Fprin1_to_string, Fprinc, Fprint): Fix last
+        * print.c (Fprin1, Fprin1_to_string, Fprinc, Fprint): Fix last change.
-        change.
 2001-03-29  Eli Zaretskii  <eliz@is.elta.co.il>
@@ -194,14 +193,13 @@
        instead of setting it to zero; it's incremented for each frame
        where the menu face is changed.
-        * xterm.c (x_draw_relief_rect): Extend left shadow to the 
+        * xterm.c (x_draw_relief_rect): Extend left shadow to the bottom;
-        bottom; change bottom shadow accordingly.
+        change bottom shadow accordingly.
-        
-        * xterm.c (expose_window_tree, expose_frame): Don't compute 
+        * xterm.c (expose_window_tree, expose_frame): Don't compute
        intersections here.
        (expose_window): Do it here instead.
-        (x_draw_glyph_string): Fix a computation of the underline
+        (x_draw_glyph_string): Fix a computation of the underline position.
-        position.
        * bytecode.c (BYTE_CODE_QUIT): New macro.
        (Fbyte_code): Use BYTE_CODE_QUIT instead of QUIT.
@@ -250,7 +248,7 @@
        * xdisp.c (init_from_display_pos): Test invisible property
        with TEXT_PROP_MEANS_INVISIBLE instead of NILP.
-        
        * xdisp.c (redisplay_internal) <update one window>: Make sure
        last_arrow_position and last_arrow_string are set.
@@ -258,9 +256,9 @@
 2001-03-23  Gerd Moellmann  <gerd@gnu.org>
-        * xdisp.c (mark_window_display_accurate_1): New function, 
+        * xdisp.c (mark_window_display_accurate_1): New function,
-        extracted from mark_window_display_accurate.  Compute
+        extracted from mark_window_display_accurate.
-        BUF_UNCHANGED_MODIFIED, BUF_OVERLAY_UNCHANGED_MODIFIED,
+        Compute BUF_UNCHANGED_MODIFIED, BUF_OVERLAY_UNCHANGED_MODIFIED,
        BUF_BEG_UNCHANGED, BUF_END_UNCHANGED.
        (mark_window_display_accurate): Use it.
        (redisplay_internal): Use it for the selected window.
@@ -346,9 +344,8 @@
 2001-03-16  Gerd Moellmann  <gerd@gnu.org>
-        * indent.c (current_column, current_column_1, Fmove_to_column) 
+        * indent.c (current_column, current_column_1, Fmove_to_column)
-        (compute_motion): Handle characters from display vectors
+        (compute_motion): Handle characters from display vectors differently.
-        differently.
 2001-03-15  Kenichi Handa  <handa@etl.go.jp>
@@ -363,8 +360,7 @@
        * xterm.c (fast_find_position): Return the correct vpos.
        * data.c (store_symval_forwarding): Add parameter BUF.  If BUF is
-        non-null, set a per-buffer value in BUF instead of the current
+        non-null, set a per-buffer value in BUF instead of the current buffer.
-        buffer.
        (swap_in_global_binding, swap_in_symval_forwarding, Fset_default):
        Call store_symval_forwarding with BUF null.
        (set_internal): Call store_symval_forwarding with the BUF
@@ -373,8 +369,8 @@
        this case wasn't used.
        (arith_driver): Reindent.
-        * buffer.c (swap_out_buffer_local_variables): Call
+        * buffer.c (swap_out_buffer_local_variables):
-        store_symval_forwarding with BUF null.
+        Call store_symval_forwarding with BUF null.
        * lisp.h (store_symval_forwarding): Change prototype.
@@ -412,22 +408,22 @@
 2001-03-13  Gerd Moellmann  <gerd@gnu.org>
-        * xmenu.c (popup_activate_callback, popup_deactivate_callback): 
+        * xmenu.c (popup_activate_callback, popup_deactivate_callback):
        Remove special handling for LessTif/Motif.
        (toplevel): Don't include Xm/Xm.h.
-        * xterm.c (XTread_socket) <LeaveNotify, EnterNotify>: Remove
+        * xterm.c (XTread_socket) <LeaveNotify, EnterNotify>:
-        workaround code for LessTif; it doesn't work anymore.
+        Remove workaround code for LessTif; it doesn't work anymore.
-        
        * xterm.c [USE_TOOLKIT_SCROLL_BARS && USE_MOTIF]: Don't include
        Xm/ScrollBarP.h.
-        * xterm.c (x_set_toolkit_scroll_bar_thumb) [USE_MOTIF]: Don't
+        * xterm.c (x_set_toolkit_scroll_bar_thumb) [USE_MOTIF]:
-        access private scroll bar data; it's no longer necessary with
+        Don't access private scroll bar data; it's no longer necessary with
        contemporary LessTif.
-        * xfaces.c (xm_set_menu_resources_from_menu_face): Change
+        * xfaces.c (xm_set_menu_resources_from_menu_face):
-        #if 0 to #ifndef LESSTIF_VERSION.
+        Change #if 0 to #ifndef LESSTIF_VERSION.
        * xmenu.c (xmenu_show) [LESSTIF_VERSION]: Take out the code
        removing button grabs.
@@ -460,7 +456,7 @@
        * dispextern.h (string_buffer_position): Add prototype.
-        * xdisp.c (string_buffer_position, display_prop_string_p) 
+        * xdisp.c (string_buffer_position, display_prop_string_p)
        (single_display_prop_string_p): New functions.
        * xterm.c (note_mouse_highlight): If there's no help-echo on
@@ -471,8 +467,8 @@
        (read_key_sequence): For a click on a string, consider `local-map'
        and `keymap' of that string.
-        * keyboard.c (make_lispy_event, make_lispy_movement): Adjust
+        * keyboard.c (make_lispy_event, make_lispy_movement):
-        calls to buffer_posn_from_coords to new format.
+        Adjust calls to buffer_posn_from_coords to new format.
        * dispextern.h (buffer_posn_from_coords): Adjust prototype.
@@ -497,26 +493,24 @@
        * xdisp.c (handle_display_prop): Use it->w->buffer as object,
        instead of nil.
-        * xterm.c (note_mouse_highlight): Handle mouse-face and 
+        * xterm.c (note_mouse_highlight): Handle mouse-face and
        help-echo in strings.
        (x_y_to_hpos_vpos): Add parameter BUFFER_ONLY_P.
        (fast_find_string_pos): New function.
-        * xdisp.c (handle_face_prop, face_before_or_after_it_pos) 
+        * xdisp.c (handle_face_prop, face_before_or_after_it_pos)
-        (display_string): Call face_at_string_position with new 
+        (display_string): Call face_at_string_position with new parameter.
-        parameter.
        * xfaces.c (face_at_string_position): Add parameter MOUSE_P.
        Handle `mouse-face'.
        * dispextern.h (face_at_string_position): Change prototype.
-        * dired.c (directory_files_internal): Handle EAGAIN more
+        * dired.c (directory_files_internal): Handle EAGAIN more efficiently.
-        efficiently.
        * keyboard.c (make_lispy_event): Avoid generating drag events
        if the mouse hasn't actually moved to another buffer position.
-        
 2001-03-08  Dave Love  <fx@gnu.org>
        * eval.c (syms_of_eval) <debug-on-error>: Doc fix.
@@ -532,8 +526,7 @@
        (decode_coding_sjis_big5): Likewise.
        (Fdetect_coding_region): Call detect_coding_system with tailing
        anchor byte `\0' for more rigid detection.
-        (detect_coding_mask): Fix the incorrect handling of arg
+        (detect_coding_mask): Fix the incorrect handling of arg MULTIBYTEP.
-        MULTIBYTEP.
        (Fdetect_coding_string): Likewise.
 2001-03-07  Stefan Monnier  <monnier@cs.yale.edu>
@@ -640,9 +633,9 @@
        * msdos.c (Fmsdos_remember_default_colors): If default-frame-alist
        specifies (reverse . t), reverse the initial screen colors.
        (IT_set_frame_parameters): If the property is foreground-color,
-        but we are reversing the colors, set bg_set, not fg_set.  Likewise
+        but we are reversing the colors, set bg_set, not fg_set.
-        for setting background-color and reversing: set fg_set.  Set
+        Likewise for setting background-color and reversing: set fg_set.
-        unspecified-fg and unspecified-bg correctly when (reverse . t) is
+        Set unspecified-fg and unspecified-bg correctly when (reverse . t) is
        in effect.
        * xfaces.c (Finternal_set_lisp_face_attribute)
@@ -654,14 +647,14 @@
        * fileio.c (Fexpand_file_name): Collapse sequences of slashes
        to a single slash in the middle of file names.
-        * editfns.c (Fcurrent_time_zone) [HAVE_TM_ZONE || HAVE_TZNAME]: 
+        * editfns.c (Fcurrent_time_zone) [HAVE_TM_ZONE || HAVE_TZNAME]:
        Accept only alphanumeric time zone names.
        * xterm.c (XTset_vertical_scroll_bar): Don't clear a zero height
        or width area.
        (XTset_vertical_scroll_bar, x_scroll_bar_create): Don't configure
        a widget to zero height.
-        
 2001-03-01  Gerd Moellmann  <gerd@gnu.org>
        * window.c (Fwindow_end): Call move_it_past_eol only if
@@ -681,7 +674,7 @@
        destroyed widget when input is unblocked.
        * xfns.c (x_set_foreground_color): Set the background of the cursor GC.
-        
        * xfns.c (x_set_font): Handle case of x_new_fontset returning the
        same name as before, although there was a change in fontsets.
@@ -704,12 +697,12 @@
        (enum mem_type): Add MEM_TYPE_PROCESS, MEM_TYPE_HASH_TABLE,
        MEM_TYPE_FRAME, MEM_TYPE_WINDOW enumerators.
        (allocate_vectorlike): Make it a static function.  Add parameter TYPE.
-        (allocate_vector, allocate_hash_table, allocate_window) 
+        (allocate_vector, allocate_hash_table, allocate_window)
-        (allocate_frame, allocate_process, allocate_other_vector): New
+        (allocate_frame, allocate_process, allocate_other_vector):
-        functions.
+        New functions.
        (Fmake_vector): Call allocate_vector instead of allocate_vectorlike.
        (mark_maybe_pointer): New function.
-        (mark_memory): Also mark Lisp data to which only pointers 
+        (mark_memory): Also mark Lisp data to which only pointers
        remain and not Lisp_Objects.
        (min_heap_address, max_heap_address): New variables.
        (mem_find): Return MEM_NIL if START is below min_heap_address or
@@ -737,8 +730,8 @@
        treat the produced bytes as a valid multibyte sequence.
        * ccl.c (CCL_WRITE_MULTIBYTE_CHAR): New macro.
-        (ccl_driver) <CCL_WriteMultibyteChar2>: Use
+        (ccl_driver) <CCL_WriteMultibyteChar2>:
-        CCL_WRITE_MULTIBYTE_CHAR instead of CCL_WRITE_CHAR.
+        Use CCL_WRITE_MULTIBYTE_CHAR instead of CCL_WRITE_CHAR.
        <ccl_finish>: Set ccl->eight_bit_control properly.
        * ccl.h (struct ccl_program): New member eight_bit_control.
@@ -776,8 +769,7 @@
        to height unconditionally.
        * w32term.c (x_set_glyph_string_background_width): Extend the
-        background face to the end of the drawing area in the text area,
+        background face to the end of the drawing area in the text area, only.
-        only.
        (x_insert_glyphs): Call window_box_left to obtain the left
        x-coordinate of the area to shift.
@@ -786,8 +778,7 @@
 2001-02-22  Andrew Innes  <andrewi@gnu.org>
-        * makefile.nt ($(BLD)\dired.obj): Remove reference to VMS header
+        * makefile.nt ($(BLD)\dired.obj): Remove reference to VMS header files.
-        files.
        ($(BLD)\dispnew.obj):
        ($(BLD)\editfns.obj):
        ($(BLD)\fileio.obj):
@@ -799,13 +790,13 @@
        * makefile.w32-in ($(BLD)/dired.$(O)): Remove reference to VMS
        header files.
-        ($(BLD)/dispnew.$(O)): 
+        ($(BLD)/dispnew.$(O)):
-        ($(BLD)/editfns.$(O)): 
+        ($(BLD)/editfns.$(O)):
-        ($(BLD)/fileio.$(O)): 
+        ($(BLD)/fileio.$(O)):
-        ($(BLD)/filelock.$(O)): 
+        ($(BLD)/filelock.$(O)):
-        ($(BLD)/keyboard.$(O)): 
+        ($(BLD)/keyboard.$(O)):
-        ($(BLD)/w32proc.$(O)): 
+        ($(BLD)/w32proc.$(O)):
-        ($(BLD)/process.$(O)): 
+        ($(BLD)/process.$(O)):
        ($(BLD)/sysdep.$(O)): Ditto.
 2001-02-22  Gerd Moellmann  <gerd@gnu.org>
@@ -813,20 +804,20 @@
        * xdisp.c (forward_to_next_line_start): When taking the shortcut
        at the start of the function, check that the \n in it->c is
        from the iterator's current position.
-        
        * xdisp.c (handle_single_display_prop): Add parameter
        DISPLAY_REPLACED_BEFORE_P.  If it is non-zero ignore display
        properties which replace the display of text with something else.
        (handle_display_prop): Call handle_single_display_prop with
        additional argument saying if we already replaced text display
        with something else.  Use AREF.
-        (with_echo_area_buffer_unwind_data, display_menu_bar) 
+        (with_echo_area_buffer_unwind_data, display_menu_bar)
        (decode_mode_spec_coding): Use AREF and ASIZE.
        * vms-pp.c, vmsdir.h, vmsmap.c, vmsproc.h, vms-pp.trans, vmsfns.c,
        * vmspaths.h, vmstime.c, vms-pwd.h, vmsgmalloc.c, vmsproc.c,
        * vmstime.h: Files removed.
-        
        * unexencap.c, unexfx2800.c: Files removed.
        * dispnew.c (direct_output_for_insert): Give up if we are showing
@@ -840,20 +831,18 @@
        redisplayed because this call resets flags in buffers which are
        needed for proper redisplay.
-        * keyboard.c, minibuf.c, lread.c, fns.c, eval.c: Use
+        * keyboard.c, minibuf.c, lread.c, fns.c, eval.c:
-        display_hourglass_p, start_hourglass, cancel_hourglass instead of
+        Use display_hourglass_p, start_hourglass, cancel_hourglass instead of
        the old names.
-        * w32term.h (struct x_output): Rename busy_cursor to
+        * w32term.h (struct x_output): Rename busy_cursor to hourglass_cursor,
-        hourglass_cursor, busy_window to hourglass_window, busy_p to
+        busy_window to hourglass_window, busy_p to hourglass_p.
-        hourglass_p.
        * msdos.h (struct x_output): Rename busy_window to
        hourglass_window, busy_p to hourglass_p.
-        * xterm.h (struct x_output): Rename busy_cursor to
+        * xterm.h (struct x_output): Rename busy_cursor to hourglass_cursor,
-        hourglass_cursor, busy_window to hourglass_window, busy_p to
+        busy_window to hourglass_window, busy_p to hourglass_p.
-        hourglass_p.
        * xfns.c: Rename everything containing *busy_cursor* and similar
        to *hourglass*.
@@ -893,8 +882,7 @@
        * dispextern.h (line_bottom_y): Add prototype.
-        * xdisp.c (line_bottom_y): New function extracted from
+        * xdisp.c (line_bottom_y): New function extracted from pos_visible_p.
-        pos_visible_p.
        (pos_visible_p): Use it.
        * keyboard.c (recursive_edit_1): Bind `inhibit-redisplay' and
@@ -902,7 +890,7 @@
        (Frecursive_edit): Don't bind `inhibit-redisplay' and don't
        set redisplaying_p.
-        * xdisp.c (Qinhibit_menubar_update, inhibit_menubar_update): 
+        * xdisp.c (Qinhibit_menubar_update, inhibit_menubar_update):
        New variables.
        (syms_of_xdisp): Initialize new variables.
        (update_menu_bar): Do nothing if inhibit_menubar_update is set.
@@ -923,7 +911,7 @@
 2001-02-16  Gerd Moellmann  <gerd@gnu.org>
        * window.c (set_window_buffer): Fix last change.
-        
        * window.c (set_window_buffer): Set window's vscroll to 0.
        * window.c (coordinates_in_window): Increase width of area
@@ -996,7 +984,7 @@
        The following changes are to draw box lines inside characters area
        if line-width is negative.
-        
        * w32term.c (x_produce_image_glyph): Pay attention to the case that
        face->box_line_width is negative.
        (x_produce_stretch_glyph): Likewise.
@@ -1015,7 +1003,7 @@
        The following changes are to draw box lines inside characters area
        if line-width is negative.
-        
        * xterm.c (x_produce_image_glyph): Pay attention to the case that
        face->box_line_width is negative.
        (x_produce_stretch_glyph): Likewise.
@@ -1032,8 +1020,7 @@
        * xfaces.c (Finternal_set_lisp_face_attribute): The value of :box
        and :line-width can be negative.
-        (realize_x_face): The value of attrs[LFACE_BOX_INDEX] can be
+        (realize_x_face): The value of attrs[LFACE_BOX_INDEX] can be negative.
-        negative.
 2001-02-09  Jason Rumney  <jasonr@gnu.org>
@@ -1049,10 +1036,8 @@
        * w32fns.c (Fx_show_tip): Fix calls to make_number.
        (x_set_font): If font hasn't changed, avoid recomputing
        faces and other things.
-        (x_set_tool_bar_lines): Do nothing if frame is
+        (x_set_tool_bar_lines): Do nothing if frame is minibuffer-only,
-        minibuffer-only,
+        (Fx_create_frame): Add the tool bar height to the frame height.
-        (Fx_create_frame): Add the tool bar height to the frame
-        height.
        (x_create_tip_frame): Prevent changing the tooltip's
        background color by specifying a color for the default font
        in .Xdefaults.
@@ -1109,8 +1094,7 @@
 2001-02-05  Gerd Moellmann  <gerd@gnu.org>
-        * xfaces.c (split_font_name): Compute numeric value of
+        * xfaces.c (split_font_name): Compute numeric value of XLFD_AVGWIDTH.
-        XLFD_AVGWIDTH.
        (LFACE_AVGWIDTH): New macro.
        (LFACEP): Use AREF.
        (check_lface_attrs): Check LFACE_AVGWIDTH.
@@ -1126,9 +1110,9 @@
        Compare average widths..
        (best_matching_font): Arrange for comparing average widths.
-        * dispextern.h (enum lface_attribute_index): Add
+        * dispextern.h (enum lface_attribute_index):
-        LFACE_AVGWIDTH_INDEX (invisible from Lisp).
+        Add LFACE_AVGWIDTH_INDEX (invisible from Lisp).
-        
 2001-02-05  Dave Love  <fx@gnu.org>
        * puresize.h: Revert last change following loadup.el change.
@@ -1148,13 +1132,12 @@
        window, make sure to move the iterator at least a canonical
        char height down.
-        * window.c (Fmove_to_window_line): Don't add 1 if window is
+        * window.c (Fmove_to_window_line): Don't add 1 if window is vscrolled.
-        vscrolled.
 2001-02-05  Kenichi Handa  <handa@etl.go.jp>
-        * ccl.c (CCL_WRITE_CHAR): Check if CH is valid or not.  If
+        * ccl.c (CCL_WRITE_CHAR): Check if CH is valid or not.
-        invalid, execute CCL_INVALID_CMD.
+        If invalid, execute CCL_INVALID_CMD.
        (ccl_driver): If the CCL program is terminated because of
        CCL_STAT_INVALID_CMD, copy the remaining source data to the
        destination instead of throwing them away.
@@ -1192,7 +1175,7 @@
        * frame.h (EMACS_FRAME_H_INCLUDED): Use an include blocker
        identifier which is not reserved by Standard C.
-        
        * frame.h (FRAME_RIGHT_SCROLL_BAR_WIDTH): New define.
        * window.c (enum window_part): New enumeration.
@@ -1204,8 +1187,8 @@
        `right-fringe' instead of `left-bitmap-area' and
        `right-bitmap-area'.  Use enumerators from enum window_part
        instead of hard-coded integers.
-        (check_window_containing, window_from_coordinates): Use
+        (check_window_containing, window_from_coordinates):
-        enumerators from enum window_part instead of hard-coded integers.
+        Use enumerators from enum window_part instead of hard-coded integers.
        (syms_of_window): Replace Qleft_bitmap_area and
        Qright_bitmap_area.with Qleft_fringe and Qright_fringe.
@@ -1238,11 +1221,11 @@
 2001-01-30  Gerd Moellmann  <gerd@gnu.org>
-        * xdisp.c (build_desired_tool_bar_string, syms_of_xdisp): Use
+        * xdisp.c (build_desired_tool_bar_string, syms_of_xdisp):
-        DEFAULT_TOOL_BAR_BUTTON_MARGIN and DEFAULT_TOOL_BAR_BUTTON_RELIEF.
+        Use DEFAULT_TOOL_BAR_BUTTON_MARGIN and DEFAULT_TOOL_BAR_BUTTON_RELIEF.
        * dispextern.h (Vtool_bar_button_margin:): Declare extern.
-        (DEFAULT_TOOL_BAR_BUTTON_MARGIN, DEFAULT_TOOL_BAR_BUTTON_RELIEF) 
+        (DEFAULT_TOOL_BAR_BUTTON_MARGIN, DEFAULT_TOOL_BAR_BUTTON_RELIEF)
        (DEFAULT_TOOL_BAR_IMAGE_HEIGHT): New defines.
        * xfns.c (Fx_create_frame): Add the tool bar height to the frame
@@ -1255,8 +1238,8 @@
 2001-01-29  Gerd Moellmann  <gerd@gnu.org>
-        * bytecode.c (Fbyte_code) <Bcurrent_column>: Add
+        * bytecode.c (Fbyte_code) <Bcurrent_column>:
-        BEFORE_POTENTIAL_GC and AFTER_POTENTIAL_GC.
+        Add BEFORE_POTENTIAL_GC and AFTER_POTENTIAL_GC.
 2001-01-29  Eli Zaretskii  <eliz@is.elta.co.il>
@@ -1291,11 +1274,10 @@
        * fontset.c (font_family_registry): Even if FONTNAME conform to
        XLFD, if it specifies other fields than family and registry,
-        return FONTANME.  New argument FORCE if nonzero cancel that
+        return FONTANME.  New argument FORCE if nonzero cancel that feature.
-        feature.
        (fontset_font_pattern): Call font_family_registry with FORCE 1 for
-        a signle byte character.  Don't set FAMILY part to nil here.  It
+        a signle byte character.  Don't set FAMILY part to nil here.
-        is handled by the caller choose_face_font.
+        It is handled by the caller choose_face_font.
        (Fnew_fontset): Call font_family_registry with FORCE 0.
        (Fset_fontset_font): Likewise.
@@ -1328,8 +1310,7 @@
        inconsistent eol.
        (code_convert_region): Always set saved_coding_symbol.
        (decode_coding_string): Likewise.  Update coding->symbol when we
-        encounter a inconsistent eol by the same way as
+        encounter a inconsistent eol by the same way as code_convert_region.
-        code_convert_region.
 2001-01-25  Gerd Moellmann  <gerd@gnu.org>
@@ -1428,8 +1409,7 @@
 2001-01-23  Eli Zaretskii  <eliz@is.elta.co.il>
-        * window.c (syms_of_window) <scroll-preserve-screen-position>: Doc
+        * window.c (syms_of_window) <scroll-preserve-screen-position>: Doc fix.
-        fix.
 2001-01-23  Kenichi Handa  <handa@etl.go.jp>
@@ -1439,9 +1419,8 @@
 2001-01-22  Gerd Moellmann  <gerd@gnu.org>
        * xdisp.c (build_desired_tool_bar_string): Make sure we have
-        a desired tool bar string, even if there are no tool bar
+        a desired tool bar string, even if there are no tool bar items.
-        items.
-        
        * xdisp.c (Ftool_bar_lines_needed): New function.
        (syms_of_xdisp): Defsubr it.
@@ -1454,8 +1433,7 @@
 2001-01-20  Andrew Innes  <andrewi@gnu.org>
-        * w32term.c (w32_ring_bell): Only support visible bell on w32
+        * w32term.c (w32_ring_bell): Only support visible bell on w32 frames.
-        frames.
        (w32_initialize): Don't set term hooks that aren't actually needed
        in windowed mode.
@@ -1466,8 +1444,7 @@
        * xdisp.c (handle_single_display_prop): Remove references to
        FRAME_W32_CONSOLE_P.
-        * dispnew.c (Fredraw_frame): Remove reference to
+        * dispnew.c (Fredraw_frame): Remove reference to FRAME_W32_CONSOLE_P.
-        FRAME_W32_CONSOLE_P.
        * frame.h (output_method): Remove output_w32_console method.
        (FRAME_W32_CONSOLE_P): Remove macro.
@@ -1493,8 +1470,8 @@
        * editfns.c (Fbuffer_substring): Doc fix.
-        * xdisp.c (message_dolog, message2, message2_nolog): Rename
+        * xdisp.c (message_dolog, message2, message2_nolog):
-        parameter LEN to NBYTES.
+        Rename parameter LEN to NBYTES.
 2001-01-19  Kenichi Handa  <handa@etl.go.jp>
@@ -1505,7 +1482,7 @@
        * charset.h (c_string_width, lisp_string_width): Extern them.
-        * doprnt.c (doprnt1): Get byte length of Lisp string correctly. 
+        * doprnt.c (doprnt1): Get byte length of Lisp string correctly.
        * indent.c (check_composition): Check validity of composition.
@@ -1561,30 +1538,28 @@
        (expose_area): Do not treat left margin specially.
        (note_mode_line_highlight): If no local_map, check global keymap.
        (note_mouse_highlight): Initialize overlay.
-        (clear_mouse_face): Don't return if tip_frame is
+        (clear_mouse_face): Don't return if tip_frame is non-nil.
-        non-nil.
        (show_scroll_bars): Remove unused function.
        (w32_read_socket) [WM_KILLFOCUS]: Set help_echo to Qnil.
        (x_draw_bar_cursor): Remove extra test for out of bounds cursor.
        Clip to row.
-        (x_erase_phys_cursor): Don't apply XWINDOW to variable that may be
+        (x_erase_phys_cursor): Don't apply XWINDOW to variable that may be nil.
-        nil.
        (x_free_frame_resources): Unload relief colors.
 2001-01-17  Gerd Moellmann  <gerd@gnu.org>
        * xdisp.c (forward_to_next_line_start): Avoid calling
-        get_next_display_element when the newline is already found.  This
+        get_next_display_element when the newline is already found.
-        may change the iterator's position, when its current position is
+        This may change the iterator's position, when its current position is
        equal to the iterator's stop_charpos.
        * dispnew.c (direct_output_for_insert): If char_ins_del_ok is
        zero, use this method only at the end of a line.
-        * xfaces.c (x_face_list_fonts): Don't BLOCK_INPUT around the 
+        * xfaces.c (x_face_list_fonts): Don't BLOCK_INPUT around the
        call to x_list_fonts.  Call x_list_fonts with SIZE -1 only
        if SCALABLE_FONTS_P is set.
-        
        * xfaces.c (x_face_list_fonts): Call x_list_fonts with SIZE -1,
        so that scalable fonts are included.
@@ -1594,7 +1569,7 @@
        (x_load_font): Adapt to change of keys in the font cache.
 2001-01-17  Kim F. Storm  <storm@filanet.dk>
-        
        * xfaces.c (x_face_list_fonts): Use x_list_fonts instead of
        XListFonts to take advantage of font caching.
@@ -1610,7 +1585,7 @@
        * xdisp.c (build_desired_tool_bar_string): Use :conversion instead
        of :algorithm.
-        
        * xdisp.c (redisplay_tool_bar): Change tool bar's height when
        not everything could be displayed.
@@ -1629,8 +1604,7 @@
 2001-01-16  Gerd Moellmann  <gerd@gnu.org>
-        * window.c (Fset_window_hscroll): Don't set window's min_hscroll
+        * window.c (Fset_window_hscroll): Don't set window's min_hscroll here.
-        here.
        (Fscroll_right, Fscroll_left): Set it here instead, if called
        interactively.
@@ -1638,12 +1612,12 @@
        prevent_redisplay_optimizations_p flag.
        * dispnew.c, callproc.c, fns.c, keyboard.c, process.c, sunfns.c,
-        * sysdep.c, vmsproc.c, xselect.c: Call
+        * sysdep.c, vmsproc.c, xselect.c: Call redisplay_preserve_echo_area
-        redisplay_preserve_echo_area with additional arg.
+        with additional arg.
+        * dispextern.h, lisp.h (redisplay_preserve_echo_area):
+        Change prototype.
-        * dispextern.h, lisp.h (redisplay_preserve_echo_area): Change
-        prototype.
-        
        * xdisp.c (redisplay_preserve_echo_area): Add parameter
        FROM_WHERE, for debugging.
@@ -1651,16 +1625,15 @@
        * ccl.c (Fregister_ccl_program): Handle the return value of
        resolve_symbol_ccl_program correctly.
-        (CCL_Extension): Fix typo (originally CCL_Extention).  Caller
+        (CCL_Extension): Fix typo (originally CCL_Extention).  Caller changed.
-        changed.
 2001-01-15  Gerd Moellmann  <gerd@gnu.org>
        * xterm.c (x_set_mouse_face_gc): If the last used mouse face
        has gone in the meantime, use face MOUSE_FACE_ID.
-        
-        * xterm.c (x_connection_closed) [USE_X_TOOLKIT]: If
+        * xterm.c (x_connection_closed) [USE_X_TOOLKIT]:
-        x_display_info_for_display returns null, don't try to close
+        If x_display_info_for_display returns null, don't try to close
        the display; we didn't open it.
        * dispnew.c (save_or_restore_current_matrices): Function removed.
@@ -1682,19 +1655,18 @@
 2001-01-13  Kenichi Handa  <handa@etl.go.jp>
-        * md5.c (WORDS_BIG_ENDIAN) [__BYTE_ORDER == __BIG_ENDIAN]: Define
+        * md5.c (WORDS_BIG_ENDIAN) [__BYTE_ORDER == __BIG_ENDIAN]:
-        it instead of WORDS_BIGENDIAN.  Caller changed.
+        Define it instead of WORDS_BIGENDIAN.  Caller changed.
 2001-01-13  Jason Rumney  <jasonr@gnu.org>
        * w32fns.c (Fimage_size, image_ascent, lookup_image)
        (IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, parse_image_spec)
-        (xbm_format, xpm_format, pbm_format, png_format, jpeg_format) 
+        (xbm_format, xpm_format, pbm_format, png_format, jpeg_format)
-        (tiff_format, gif_format, gs_format): Adapt to change of image
+        (tiff_format, gif_format, gs_format): Adapt to change of image margins.
-        margins.
-        * w32term.c (x_produce_image_glyph, x_draw_image_foreground) 
+        * w32term.c (x_produce_image_glyph, x_draw_image_foreground)
-        (x_draw_image_relief, x_draw_image_foreground_1) 
+        (x_draw_image_relief, x_draw_image_foreground_1)
        (x_draw_image_glyph_string): Adapt to change of image margins.
        * w32.c (init_environment, sys_shutdown, sys_pipe): Remove unused
@@ -1729,12 +1701,12 @@
        vertical margin.
        (IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR): New enumerator.
        (parse_image_spec): Check it.
-        (xbm_format, xpm_format, pbm_format, png_format, jpeg_format) 
+        (xbm_format, xpm_format, pbm_format, png_format, jpeg_format)
-        (tiff_format, gif_format, gs_format): Use
+        (tiff_format, gif_format, gs_format):
-        IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR for :margin.
+        Use IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR for :margin.
-        * xterm.c (x_produce_image_glyph, x_draw_image_foreground) 
+        * xterm.c (x_produce_image_glyph, x_draw_image_foreground)
-        (x_draw_image_relief, x_draw_image_foreground_1) 
+        (x_draw_image_relief, x_draw_image_foreground_1)
        (x_draw_image_glyph_string): Adapt to the change of image margins.
        * dispextern.h (struct image): Replace member `margin' with
@@ -1771,8 +1743,8 @@
        x_decline_selection_request if selection request's display has
        been closed.
-        * xfaces.c (x_free_colors, x_free_dpy_colors) [DEBUG_X_COLORS]: Do
+        * xfaces.c (x_free_colors, x_free_dpy_colors) [DEBUG_X_COLORS]:
-        the unregister_colors before calling XFreeColors.
+        Do the unregister_colors before calling XFreeColors.
 2001-01-10  Dave Love  <fx@gnu.org>
@@ -1781,9 +1753,8 @@
 2001-01-10  Gerd Moellmann  <gerd@gnu.org>
-        * xdisp.c (display_line): On ttys, produce more than one
+        * xdisp.c (display_line): On ttys, produce more than one truncation
-        truncation glyph for multi-column characters that don't fit on the
+        glyph for multi-column characters that don't fit on the line.
-        line.
        * xselect.c (x_reply_selection_request): Add a comment.
@@ -1796,8 +1767,8 @@
 2001-01-09  Gerd Moellmann  <gerd@gnu.org>
-        * lisp.h (STRING_BYTES) [GC_CHECK_STRING_BYTES]: Call
+        * lisp.h (STRING_BYTES) [GC_CHECK_STRING_BYTES]:
-        function string_bytes.
+        Call function string_bytes.
        (GC_CHECK_STRING_BYTES): Moved here from alloc.c.
        * alloc.c (CHECK_STRING_BYTES) [GC_CHECK_STRING_BYTES]: New macro.
@@ -1863,12 +1834,11 @@
 2001-01-04  Gerd Moellmann  <gerd@gnu.org>
-        * xterm.c (clear_mouse_face): Don't return if tip_frame is
+        * xterm.c (clear_mouse_face): Don't return if tip_frame is non-nil.
-        non-nil.
        * xfns.c (x_create_tip_frame): Preserve the value of
        face_change_count around the creation of the tip frame.
-        
        * xfns.c (last_show_tip_args): New variable.
        (compute_tip_xy): New function.
        (Fx_show_tip): Reuse an existing tip frame, if possible.
@@ -1920,8 +1890,7 @@
 2001-01-03  Dave Love  <fx@gnu.org>
-        * dired.c (Ffile_attributes): Fix last change, removing BSD4_3
+        * dired.c (Ffile_attributes): Fix last change, removing BSD4_3 kluge.
-        kluge.
 2001-01-03  Gerd Moellmann  <gerd@gnu.org>
@@ -1945,33 +1914,31 @@
        (Qw32_console): New Lisp_Object.
        (Fframep): Return it.
        (syms_of_frame): Init it.
-        (Fframe_parameters): Report w32console as font for w32_console
+        (Fframe_parameters): Report w32console as font for w32_console frames.
-        frames.
        * xfaces.c (realize_default_face): Set face foreground and
        background to unspecified for w32_console frames.
        (realize_face): Realize face cache for w32_console frames.
        (realize_tty_face): Accept w32_console frames.
-        * xdisp.c (handle_single_display_prop): Return if frame is
+        * xdisp.c (handle_single_display_prop): Return if frame is w32_console.
-        w32_console.
        (init_iterator) [WINDOWSNT]: Initialize frame face cache if
        necessary, even if running interactively.
        * dispnew.c (Fredraw_frame): Call set_terminal_modes for
        w32_console frames.
-        * w32term.c (x_update_begin): 
+        * w32term.c (x_update_begin):
-        (x_update_end): 
+        (x_update_end):
-        (x_clear_frame): 
+        (x_clear_frame):
-        (x_ins_del_lines): 
+        (x_ins_del_lines):
-        (x_change_line_highlight): 
+        (x_change_line_highlight):
-        (x_delete_glyphs): 
+        (x_delete_glyphs):
-        (w32_ring_bell): 
+        (w32_ring_bell):
-        (x_update_begin): 
+        (x_update_begin):
-        (x_update_end): 
+        (x_update_end):
-        (w32_reassert_line_highlight): 
+        (w32_reassert_line_highlight):
-        (w32_frame_rehighlight): 
+        (w32_frame_rehighlight):
        (w32_frame_raise_lower): Do nothing if not w32 frame.
        * w32xfns.c (get_frame_dc): Abort if called on a non-w32 frame.
@@ -1985,14 +1952,13 @@
        * window.c (Frecenter): Handle centering in graphical frames
        specially.  Centering on the basis of line counts doesn't work
        reliably with variable-height lines.
-        
 2001-01-02  Eli Zaretskii  <eliz@is.elta.co.il>
        * widget.c (EmacsFrameSetCharSize): Remove unused variables `ac'
        and al[].
-        * composite.c (run_composition_function): Remove unused variable
+        * composite.c (run_composition_function): Remove unused var `val'.
-        `val'.
        (update_compositions): Remove unused variable `hook'.
        * intervals.c (get_local_map): Remove unused variable `tem'.
@@ -2005,14 +1971,12 @@
        * editfns.c (Ftranspose_regions): Remove unused variables `gcpro1'
        and `gcpro2'.
-        * doc.c (Fsnarf_documentation): Remove unused variables `fun' and
+        * doc.c (Fsnarf_documentation): Remove unused vars `fun' and `tem'.
-        `tem'.
        * data.c (find_symbol_value): Remove extra 3rd argument in the
        call to swap_in_symval_forwarding.
-        * undo.c (Fprimitive_undo): Remove unused block-scope variable
+        * undo.c (Fprimitive_undo): Remove unused block-scope variable `end'.
-        `end'.
        * search.c (shrink_regexp_cache): Remove unused variable `cpp'.
        (trivial_regexp_p): Remove unused variable `c'.
@@ -2025,13 +1989,11 @@
        * dired.c (directory_files_internal): Fix a typo in a comment.
        Remove an unused variable `handler'.
-        (file_name_completion): Remove unused function-scope variable
+        (file_name_completion): Remove unused function-scope variable `dp'.
-        `dp'.
        (Ffile_attributes) <dirname, sdir>: Make declarations conditioned
        on BSD4_2.
-        * fileio.c (e_write): Remove unused variable
+        * fileio.c (e_write): Remove unused variable `require_encoding_p'.
-        `require_encoding_p'.
        * marker.c (Fmarker_position): Remove unused variables `pos', `i',
        and `buf'.
@@ -2039,19 +2001,16 @@
        * insdel.c (make_gap): Remove unused variable `result'.
-        * keyboard.c (record_char): Remove unused function-scope variable
+        * keyboard.c (record_char): Remove unused function-scope var `help'.
-        `help'.
        (kbd_buffer_get_event): Remove unused block-scope variable `idx'.
        (menu_bar_items): Remove unused function-scope variable `tem'.
        * fontset.c (fontset_ref): Remove unused variable `i'.
        (fontset_set): Remove unused variables `j' and `tmp'.
-        (make_fontset): Remove unused variables `i', `j', `elt' and
+        (make_fontset): Remove unused variables `i', `j', `elt' and `base_elt'.
-        `base_elt'.
        (make_fontset_for_ascii_face): Remove unused variable `name'.
        (fs_load_font): Remove unused variable `font_idx'.
-        (fs_query_fontset): Remove unused function-local variable
+        (fs_query_fontset): Remove unused function-local variable `fontset'.
-        `fontset'.
        (list_fontsets): Remove unused variable `tail'.
        (Fnew_fontset): Remove unused variables `family' and `registry'.
        (accumulate_font_info): Remove unused variable `tmp'.
@@ -2066,8 +2025,7 @@
        block-local one.
        (gif_load): Remove unused variable `inc'.
-        * xterm.c (XTread_socket): Remove unused variables `p' and
+        * xterm.c (XTread_socket): Remove unused variables `p' and `pend'.
-        `pend'.
        (XTread_socket) <LeaveNotify>: Remove unused variable `frame',
        leave only the one in the inner block.
@@ -2081,19 +2039,17 @@
        char *' instead of `char *'.
        * category.c (Fcategory_docstring): Remove unused variable `doc'.
-        (Fget_unused_category): Remove unused variable
+        (Fget_unused_category): Remove unused variable `docstring_vector'.
-        `docstring_vector'.
        (Fchar_category_set): Remove unused variables `val', `charset',
        `c1' and `c2'.
-        * coding.c (detect_coding_iso2022, setup_coding_system): Remove
+        * coding.c (detect_coding_iso2022, setup_coding_system):
-        unused variable `i'.
+        Remove unused variable `i'.
        (detect_coding_mask): Remove unused variable `idx'.
        (detect_coding): Remove unused variable `i'.
        (ccl_coding_driver): Remove unused variable `result'.
        (run_pre_post_conversion_on_str): Remove unused variable `prev'.
-        (decode_coding_string): Remove unused variables `to' and
+        (decode_coding_string): Remove unused variables `to' and `gcpro1'.
-        `gcpro1'.
        (encode_coding_string): Remove unused variables `gcpro1' and
        `saved_coding_symbol'.
        (Ffind_coding_systems_region_internal): Remove function-local
@@ -2114,9 +2070,8 @@
 2001-01-02  Gerd Moellmann  <gerd@gnu.org>
        * xterm.c (x_connection_closed): Catch X errors around all
-        statements that call X.  Save away the error message in a local
+        statements that call X.  Save away the error message in a local copy.
-        copy.
-        
        * xterm.c (x_connection_closed): Set handling_signal to 0 at
        the start.
@@ -2132,13 +2087,11 @@
 2000-12-30  Kenichi Handa  <handa@etl.go.jp>
-        * composite.c (find_composition): Fix a code for searching
+        * composite.c (find_composition): Fix a code for searching backward.
-        backward.
 2000-12-29  Gerd Moellmann  <gerd@gnu.org>
-        * dispnew.c (check_current_matrix_flags) [GLYPH_DEBUG]: New
+        * dispnew.c (check_current_matrix_flags) [GLYPH_DEBUG]: New function.
-        function.
        (update_window) [GLYPH_DEBUG]: Call it.
        (scrolling_window): Prevent including current rows which are below
        what's displayed in the window.
@@ -2146,7 +2099,7 @@
        * xdisp.c (try_window_reusing_current_matrix)
        <new start <= old start>:  Disable rows in the current matrix
        which are below the window after scrolling.
-        
        * xdisp.c (move_it_by_lines): Don't do optimizations if NEED_Y_P
        is zero.  It's not worth the complexity.
        (invisible_text_between_p): Put in #if 0 because unused.
@@ -2182,8 +2135,8 @@
        * ccl.h (struct ccl_spec): New member eight_bit_carryover.
-        * coding.c (setup_coding_system): Initialize
+        * coding.c (setup_coding_system):
-        coding->spec.ccl.eight_bit_carryover.
+        Initialize coding->spec.ccl.eight_bit_carryover.
        (ccl_coding_driver): Pay attention to carried over 8-bit bytes.
 2000-12-28  Kenichi Handa  <handa@etl.go.jp>
@@ -2195,8 +2148,8 @@
        (decode_coding_emacs_mule): Decode composition sequence by calling
        decode_composition_emacs_mule.
        (ENCODE_COMPOSITION_EMACS_MULE): New macro.
-        (encode_coding_emacs_mule): Changed from macro to function.  If
+        (encode_coding_emacs_mule): Changed from macro to function.
-        a text contains compositions, encode them correctly.
+        If a text contains compositions, encode them correctly.
        (setup_coding_system): Set coding->commong_flags for emacs-mule so
        that decoding and encoding are required.
@@ -2220,12 +2173,12 @@
        * w32term.c (syms_of_xterm): DEFVAR_LISP x-toolkit-scroll-bars
        instead of x-toolkit-scroll-bars-p.
        (Vx_toolkit_scroll_bars): Renamed from x_toolkit_scroll_bars_p.
-        
        * dispnew.c (struct redisplay_history) [GLYPH_DEBUG]: New.
        (REDISPLAY_HISTORY_SIZE) [GLYPH_DEBUG]: New macro.
-        (redisplay_history, history_idx, history_tick) [GLYPH_DEBUG]: New
+        (redisplay_history, history_idx, history_tick) [GLYPH_DEBUG]:
-        variables.
+        New variables.
-        (add_window_display_history, add_frame_display_history) 
+        (add_window_display_history, add_frame_display_history)
        (Fdump_redisplay_history) [GLYPH_DEBUG]: New functions.
        (build_frame_matrix_from_leaf_window): Remove unused code.
        (build_frame_matrix_from_leaf_window) [GLYPH_DEBUG]: Add to
@@ -2274,7 +2227,7 @@
        * window.c (size_window): When setting the window's too_small_ok
        flag, compare old size with minimum size depending on WIDTH_P,
        don't compare with window_min_width.
-        
        * window.c (delete_window): Simplify somewhat.
        (Fset_window_configuration): Don't SET_FRAME_GARBAGED after
        freeing window matrices.  The flag windows_or_buffers_changed is
@@ -2293,8 +2246,7 @@
 2000-12-21  Gerd Moellmann  <gerd@gnu.org>
-        * xdisp.c (Fdump_glyph_row) [GLYPH_DEBUG]: Add optional arg
+        * xdisp.c (Fdump_glyph_row) [GLYPH_DEBUG]: Add optional arg GLYPHS.
-        GLYPHS.
        * dispextern.h (GLYPH_EQUAL_P): Also compare pixel widths,
        otherwise tabs of different size compare equal.
@@ -2309,7 +2261,7 @@
        * undo.c (Fprimitive_undo): Bind `inhibit-point-motion-hooks' to t.
-        * window.c (delete_window, Fsplit_window) 
+        * window.c (delete_window, Fsplit_window)
        (Fset_window_configuration): Calls to ensure_frame_matrix removed.
        * dispextern.h (ensure_frame_matrix): Function declaration removed.
@@ -2380,7 +2332,7 @@
        * xdisp.c (try_cursor_movement): Fix last change.  The real
        condition is that PT is at the end of the row, and should
        be displayed at the start of the next row.
-        
        * xdisp.c (try_cursor_movement): If we end on a partially
        visible line, end we already decided to scroll, return -1.
@@ -2389,8 +2341,8 @@
        * window.c (delete_window, Fsplit_window)
        (Fset_window_configuration): Call ensure_frame_matrix.
-        * dispnew.c (fake_current_matrices, ensure_frame_matrix): New
+        * dispnew.c (fake_current_matrices, ensure_frame_matrix):
-        functions.
+        New functions.
        (adjust_frame_glyphs_for_frame_redisplay): If display has been
        completed, call fake_current_matrices instead of marking frame
        garbaged.
@@ -2405,8 +2357,7 @@
 2000-12-19  Gerd Moellmann  <gerd@gnu.org>
-        * window.c (window_scroll_pixel_based): Don't use
+        * window.c (window_scroll_pixel_based): Don't use move_it_vertically.
-        move_it_vertically.
        * dispnew.c (direct_output_for_insert): Fix check for mini-window
        currently displaying a message.
@@ -2439,20 +2390,18 @@
        * xterm.c (x_connection_closed): Prevent being called recursively
        because of an error condition in XtCloseDisplay.
-        
        * xdisp.c (init_iterator): If noninteractive, and the frame's
        face cache is null, make one.
-        * xfns.c (show_busy_cursor): Check for live frames more
+        * xfns.c (show_busy_cursor): Check for live frames more thoroughly.
-        thoroughly.
        * process.c (wait_reading_process_input): Check for pending
        input when running timers.
 2000-12-18  Eli Zaretskii  <eliz@is.elta.co.il>
-        * msdos.c (IT_write_glyphs): Compute the glyph face from
+        * msdos.c (IT_write_glyphs): Compute the glyph face from str->face_id.
-        str->face_id.
 2000-12-18  Kenichi Handa  <handa@etl.go.jp>
@@ -2555,8 +2504,7 @@
        (x_create_tip_frame): Set tip_frame after it has been added to
        Vframe_list.
        (Fx_show_tip): Don't set tip_frame here.
-        (image_cache_refcount, dpyinfo_refcount) [GLYPH_DEBUG]: New
+        (image_cache_refcount, dpyinfo_refcount) [GLYPH_DEBUG]: New variables.
-        variables.
        (unwind_create_frame, unwind_create_tip_frame): New functions.
        (Fx_create_frame, x_create_tip_frame): Handle errors signaled
        while a frame is only partially constructed.
@@ -2588,14 +2536,14 @@
        * coding.c (ONE_MORE_BYTE_CHECK_MULTIBYTE): New macro.
        (detect_coding_emacs_mule, detect_coding_iso2022,)
        (detect_coding_sjis, detect_coding_big5, detect_coding_utf_8)
-        (detect_coding_utf_16, detect_coding_ccl): Make them static.  New
+        (detect_coding_utf_16, detect_coding_ccl): Make them static.
-        argument MULTIBYTEP.  Callers changed.
+        New argument MULTIBYTEP.  Callers changed.
        (detect_coding_mask, detect_coding_system): New argument
        MULTIBYTEP.  Callers changed.
        (decode_coding_string): Set coding->src_multibyte and
        coding->dst_multibyte before calling detect_coding and detect_eol.
        Update them after some coding system is detected.
-        
 2000-12-13  Stefan Monnier  <monnier@cs.yale.edu>
        * keymap.c (get_keyelt): Only eval the filter if `autoload' is set.
@@ -2605,7 +2553,7 @@
 2000-12-13  Gerd Moellmann  <gerd@gnu.org>
-        * xfns.c (image_cache_refcount, dpyinfo_refcount) [GLYPH_DEBUG]: 
+        * xfns.c (image_cache_refcount, dpyinfo_refcount) [GLYPH_DEBUG]:
        New variables.
        (unwind_create_frame, unwind_create_tip_frame): New functions.
        (Fx_create_frame, x_create_tip_frame): Handle errors signaled
@@ -2621,7 +2569,7 @@
        update at least some lines.
        * keyboard.c (do_mouse_tracking): Make externally visible.
-        
        * xterm.c (x_term_init): Declare gray_bitmap_bits as `extern char *'.
        * xfns.c (gray_bitmap_bits): Declare `char *'.
@@ -2643,9 +2591,9 @@
 2000-12-12  Eli Zaretskii  <eliz@is.elta.co.il>
        * msdos.c (fast_find_position): Don't overstep the last window row.
-        (IT_note_mouse_highlight): Initialize portion to -1.  Remove
+        (IT_note_mouse_highlight): Initialize portion to -1.  Remove unused
-        unused variable `area'.  When looking for a row under (X,Y), give
+        variable `area'.  When looking for a row under (X,Y), give up if some
-        up if some of the previous rows is not enabled.
+        of the previous rows is not enabled.
 2000-12-12  Gerd Moellmann  <gerd@gnu.org>
@@ -2658,21 +2606,21 @@
        * buffer.c (Fkill_buffer): Don't Fset_buffer when testing if
        the buffer is the sole visible buffer when in the mini-buffer.
-        * xdisp.c (setup_echo_area_for_printing, with_echo_area_buffer): 
+        * xdisp.c (setup_echo_area_for_printing, with_echo_area_buffer):
        Bind `inhibit-read-only' to t.
        (unwind_with_echo_area_buffer): Use AREF.
        * xfns.c (Fx_hide_tip): Simplified.
-        * s/freebsd.h, s/netbsd.h (GC_MARK_STACK): Use
+        * s/freebsd.h, s/netbsd.h (GC_MARK_STACK): Use GC_MAKE_GCPROS_NOOPS
-        GC_MAKE_GCPROS_NOOPS instead of `1'.
+        instead of `1'.
        * s/gnu-linux.h (GC_MARK_STACK): Define as GC_MAKE_GCPROS_NOOPS.
 2000-12-11  Gerd Moellmann  <gerd@gnu.org>
        * xfns.c (Fx_hide_tip): Fix last change.
-        
        * xfns.c (Fx_hide_tip): Avoid unnecessary work when there's
        nothing to do.  Bind inhibit-quit.
        (tip_frame): Make it a Lisp_Object.
@@ -2694,7 +2642,7 @@
        of the window's update_mode_line flag, since the former is set by
        force-mode-line-update, not the latter.  This makes
        column-number-mode slightly faster.
-        
        * xdisp.c (try_window_id) <all changes above window start>:
        Set the cursor.
@@ -2707,7 +2655,7 @@
        HAVE_FTELLO.
        * s/hpux10.h (_FILE_OFFSET_BITS): Do not undef.
        * s/isc3-0.h, s/osf5-0.h: Update comment about _XOPEN_SOURCE.
-        
 2000-12-11  Miles Bader  <miles@gnu.org>
        * window.c (displayed_window_lines): Don't round up when
@@ -2761,15 +2709,15 @@
 2000-12-07  Gerd Moellmann  <gerd@gnu.org>
-        * sound.c (vox_configure): Change order of ioctls.  Don't
+        * sound.c (vox_configure): Change order of ioctls.
-        set SNDCTL_DSP_SPEED from bps, don't set SNDCTL_DSP_SAMPLESIZE.
+        Don't set SNDCTL_DSP_SPEED from bps, don't set SNDCTL_DSP_SAMPLESIZE.
        Ignore errors when changing volume.
        (vox_close): Don't reset the device.
        * process.c (read_process_output): Make sure the process marker's
        position is valid when the process buffer is changed in
        after-change functions.  W3 does that.
-        
        * xfns.c (x_free_gcs): New function.
        * xterm.h (x_free_gcs): Add prototype.
@@ -2794,11 +2742,9 @@
        * w32term.h (CP_INVALID): Rename to CP_UNKNOWN.
-        * w32fns.c (xlfd_charset_of_font): Don't overwrite fontname
+        * w32fns.c (xlfd_charset_of_font): Don't overwrite fontname argument.
-        argument.
        (w32_codepage_for_font): Rename CP_INVALID to CP_UNKNOWN.
-        (w32_list_fonts): Don't choke if pattern doesn't specify a
+        (w32_list_fonts): Don't choke if pattern doesn't specify a codepage.
-        codepage.
 2000-12-06  Gerd Moellmann  <gerd@gnu.org>
@@ -2811,7 +2757,7 @@
        the face of the buffer under them.
        * xfaces.c (face_at_string_position): Update function comment.
-        
        * dispnew.c (adjust_glyph_matrix): Don't reuse a window's current
        matrix if the window's left position has changed; we need to
        redraw it in this case.
@@ -2840,7 +2786,7 @@
        (syms_of_window): DEFVAR_LISP it.
        (Fdisplay_buffer): Check Veven_window_heights before evening the
        window heights.
-        
 2000-12-06  Miles Bader  <miles@gnu.org>
        * xfaces.c (Finternal_set_lisp_face_attribute): If FRAME is `t',
@@ -2916,7 +2862,7 @@
 2000-12-04  Gerd Moellmann  <gerd@gnu.org>
        * xterm.c (PER_CHAR_METRIC): Removed because not used.
-        
        * xterm.c (expose_area): Pass x-coordinate relative to the exposed
        area to x_draw_glyphs instead of a window-relative coordinate.
@@ -2965,8 +2911,7 @@
        * fns.c (Fmd5): Pass lisp objects, not integers, to call3.
-        * lisp.h (Fmake_variable_buffer_local, Fbuffer_file_name):
+        * lisp.h (Fmake_variable_buffer_local, Fbuffer_file_name): Declare.
-        Declare.
 2000-12-02  Jason Rumney  <jasonr@gnu.org>
@@ -2975,8 +2920,7 @@
        (w32_per_char_metric): Do not try to make any assumptions about
        the metrics of BDF fonts.
        (x_estimate_mode_line_height): If `mode-line' face
-        hasn't a font, use that of the frame, as drawing glyphs
+        hasn't a font, use that of the frame, as drawing glyphs does.
-        does.
        (note_mouse_highlight): Change the cursor shape on the vertical
        border between windows [not enabled].
@@ -2998,8 +2942,7 @@
 2000-12-02  Eli Zaretskii  <eliz@is.elta.co.il>
-        * fileio.c (Fread_file_name) [DOS_NT]: Don't crash if homedir is
+        * fileio.c (Fread_file_name) [DOS_NT]: Don't crash if homedir is NULL.
-        NULL.
 2000-12-01  Gerd Moellmann  <gerd@gnu.org>
@@ -3024,8 +2967,7 @@
 2000-12-01  Gerd Moellmann  <gerd@gnu.org>
-        * window.c (struct saved_window): Add members orig_top and
+        * window.c (struct saved_window): Add members orig_top and orig_height.
-        orig_height.
        (SAVED_WINDOW_VECTOR_SIZE): Increment to 16.
        (save_window_save, Fset_window_configuration): Save/restore
        window's orig_top and orig_height.
@@ -3070,8 +3012,7 @@
        * xmenu.c (popup_get_selection): Use xmalloc instead of malloc.
        * xterm.c (x_estimate_mode_line_height): If `mode-line' face
-        hasn't a font, use that of the frame, as drawing glyphs
+        hasn't a font, use that of the frame, as drawing glyphs does.
-        does.
 2000-11-29  Stefan Monnier  <monnier@cs.yale.edu>
@@ -3113,9 +3054,9 @@
        * textprop.c (text_read_only): New function.
        (verify_interval_modification): Use it instead of signaling
        `text-read-only'.  This makes it easier to catch this error
-        with a breakpoint.: 
+        with a breakpoint.:
-        * xdisp.c (forward_to_next_line_start): Check for newlines, 
+        * xdisp.c (forward_to_next_line_start): Check for newlines,
        not end of line, which includes CR.
 2000-11-28  Kenichi Handa  <handa@etl.go.jp>
@@ -3131,8 +3072,7 @@
 2000-11-27  Gerd Moellmann  <gerd@gnu.org>
        * xdisp.c (forward_to_next_line_start): If already on a newline,
-        just consume it to avoid unintended skipping over invisible text
+        just consume it to avoid unintended skipping over invisible text below.
-        below.
        * keyboard.c (lucid_event_type_list_p): Handle `help-echo',
        `vertical-line', `mode-line' and `header-line' events.
@@ -3149,8 +3089,8 @@
 2000-11-25  Jason Rumney  <jasonr@gnu.org>
-        * keyboard.c (make_lispy_event) [mouse_wheel, drag_n_drop]: Args
+        * keyboard.c (make_lispy_event) [mouse_wheel, drag_n_drop]:
-        to window_from_coordinates should be pixel coordinates.
+        Args to window_from_coordinates should be pixel coordinates.
        * w32fns.c (x_to_w32_font): Do not filter out italic fonts, as new
        redisplay handles them properly.
@@ -3217,11 +3157,9 @@
        new ones.
        * xdisp.c (update_tool_bar, build_desired_tool_bar_string): Change
-        references to members deleted from struct frame to use the new
+        references to members deleted from struct frame to use the new ones.
-        ones.
-        * dispnew.c (update_frame): Do nothing with frame's tool bar
+        * dispnew.c (update_frame): Do nothing with frame's tool bar items.
-        items.
        * alloc.c (mark_object) <frame>: Mark tool bar items differently.
@@ -3264,15 +3202,14 @@
        * buffer.c (Fkill_buffer): Notice if the buffer to kill is the
        sole visible buffer when we're currently in the mini-buffer, and
        give up if so.
-        
 2000-11-21  Jason Rumney  <jasonr@gnu.org>
        * w32select.c (Fw32_set_clipboard_data): Save a copy of what is
        put on the clipboard.
        (Fw32_get_clipboard_data): Compare data on clipboard with saved
        copy of what Emacs last put there. If they are the same, do not
-        use the clipboard copy to avoid losing data due to coding
+        use the clipboard copy to avoid losing data due to coding conversions.
-        conversions. 
 2000-11-22  Miles Bader  <miles@gnu.org>
@@ -3283,8 +3220,8 @@
 2000-11-21  Gerd Moellmann  <gerd@gnu.org>
-        * bytecode.c (Fbyte_code) <Bvarbind, Bunwind_protect>: Add
+        * bytecode.c (Fbyte_code) <Bvarbind, Bunwind_protect>:
-        BEFORE/AFTER_POTENTIAL_GC.
+        Add BEFORE/AFTER_POTENTIAL_GC.
        * s/hpux10.h (_FILE_OFFSET_BITS): Undef.
@@ -3299,7 +3236,7 @@
 2000-11-20  Gerd Moellmann  <gerd@gnu.org>
-        * xfns.c (x_create_tip_frame): Use CWSaveUnder only if the 
+        * xfns.c (x_create_tip_frame): Use CWSaveUnder only if the
        screen supports it.
        * s/gnu-linux.h: Don't use `#cpu'.
@@ -3307,15 +3244,13 @@
        * buffer.c (MAP_FAILED): Define it as `((void *) -1)' if it's
        not defined in mman.h.
-        * xterm.c (scroll_bar_windows, scroll_bar_windows_size): New
+        * xterm.c (scroll_bar_windows, scroll_bar_windows_size): New variables.
-        variables.
        (x_send_scroll_bar_event): Store the window in scroll_bar_windows
        and store an index in the XClientMessageEvent.  Storing a
        Lisp_Object or pointer can fail on a 64 bit system, since X only
        transfers 32 bits.
-        (x_scroll_bar_to_input_event): Get the window from
+        (x_scroll_bar_to_input_event): Get the window from scroll_bar_windows.
-        scroll_bar_windows.
-        
 2000-11-20  Dave Love  <fx@gnu.org>
        * Makefile.in (LIBX): Reorder for -lX11 after -lXpm.
@@ -3358,7 +3293,7 @@
        (SET_SCROLL_BAR_X_WIDGET): Store the window of the widget, since
        `Widget' is a pointer type that's not easily stored in Lisp_Object
        form in a portable way.
-        
        * dispnew.c (update_text_area): Fix last change.
 2000-11-18  Gerd Moellmann  <gerd@gnu.org>
@@ -3407,8 +3342,7 @@
 2000-11-16  Gerd Moellmann  <gerd@gnu.org>
        * xdisp.c (pos_visible_p): Handle case that we reach ZV without
-        knowing the line's height; use the default font's height in that
+        knowing the line's height; use the default font's height in that case.
-        case.
        * xfaces.c (weight_table): Add `demi' with the same meaning as
        `demibold'.
@@ -3465,8 +3399,8 @@
        * dispextern.h (CURRENT_MODE_LINE_HEIGHT)
        (CURRENT_HEADER_LINE_HEIGHT):  Look at current_mode_line_height
        and current_header_line_height first.
-        (current_mode_line_height, current_header_line_height): Declare
+        (current_mode_line_height, current_header_line_height):
-        extern.
+        Declare extern.
 2000-11-14  Miles Bader  <miles@lsi.nec.co.jp>
@@ -3537,8 +3471,8 @@
        Vface_alternative_font_registry_alist.
        (Finternal_set_alternative_font_registry_alist): New function.
        (syms_of_xfaces): Initialize and Staticpro
-        Vface_alternative_font_registry_alist.  Defsubr
+        Vface_alternative_font_registry_alist.
-        Finternal_set_alternative_font_registry_alist.
+        Defsubr Finternal_set_alternative_font_registry_alist.
 2000-11-09  Ken Raeburn  <raeburn@gnu.org>
@@ -3547,7 +3481,7 @@
 2000-11-09  Gerd Moellmann  <gerd@gnu.org>
        * dired.c (directory_files_internal): Fix a braino.
-        
        * dired.c (directory_files_internal): Add missing GCPRO's.
        Some cleanup.
@@ -3645,7 +3579,7 @@
        * keyboard.c (read_char) <wrong_kboard>: Make sure that we
        process idle timers while waiting for another event.
-        * dispnew.c (update_frame_line): Handle case where spaces in 
+        * dispnew.c (update_frame_line): Handle case where spaces in
        the default face are colored.
        * xdisp.c (redisplay_tool_bar): Don't set fonts_changed_p if
@@ -3673,7 +3607,7 @@
        * xdisp.c (try_scrolling) <PT >= scroll_margin_pos>: Add 1 to the
        dy obtained from the iterator's y-position after moving from
        scroll_margin_pos to PT; see comment there.
-        
        * xdisp.c (safe_eval_handler): Call add_to_log.
        * xfaces.c (resolve_face_name): Handle case that FACE_NAME
@@ -3695,7 +3629,7 @@
        * xterm.c (x_alloc_nearest_color): Fix last change to compare
        RGB values.
-        
        * xterm.c (x_alloc_nearest_color): If allocation succeeds, and
        we have a color cache, check that the cached color equals the
        allocated color.  If not, clear the color cache.
@@ -4004,8 +3938,7 @@
        * xterm.c (x_connection_closed): Reset handling_signal.
-        * alloc.c (emacs_blocked_free) [GC_MALLOC_CHECK]: Handle freeing
+        * alloc.c (emacs_blocked_free) [GC_MALLOC_CHECK]: Handle freeing null.
-        null.
 2000-10-23  Miles Bader  <miles@gnu.org>
@@ -4022,8 +3955,7 @@
 2000-10-23  ShengHuo ZHU  <zsh@cs.rochester.edu>
-        * fns.c (Fbase64_decode_string): The decoded result should be
+        * fns.c (Fbase64_decode_string): The decoded result should be unibyte.
-        unibyte.
 2000-10-23  Andrew Choi  <akochoi@i-cable.com>
@@ -4092,8 +4024,7 @@
        (prepare_face_for_display) [macintosh]: Set xgcv.font.
        (realize_x_face) [macintosh]: Load the font if it is specified in
        ATTRS.
-        (syms_of_xfaces) [macintosh]: Initialize Vscalable_fonts_allowed
+        (syms_of_xfaces) [macintosh]: Initialize Vscalable_fonts_allowed to Qt.
-        to Qt.
 2000-10-22  Stefan Monnier  <monnier@cs.yale.edu>
@@ -4138,47 +4069,47 @@
        * makefile.w32-in: Change .obj to .$(O) in all dependencies.
        ($(BLD)/casefiddle.$(O)): Remove compile command.
        ($(BLD)/gmalloc.$(O)): Remove compile command.
-        ($(BLD)/dispnew.obj): 
+        ($(BLD)/dispnew.obj):
-        ($(BLD)/keyboard.obj): 
+        ($(BLD)/keyboard.obj):
-        ($(BLD)/w32inevt.obj): 
+        ($(BLD)/w32inevt.obj):
-        ($(BLD)/w32bdf.obj): 
+        ($(BLD)/w32bdf.obj):
-        ($(BLD)/alloc.obj): 
+        ($(BLD)/alloc.obj):
-        ($(BLD)/buffer.obj): 
+        ($(BLD)/buffer.obj):
-        ($(BLD)/editfns.obj): 
+        ($(BLD)/editfns.obj):
-        ($(BLD)/emacs.obj): 
+        ($(BLD)/emacs.obj):
-        ($(BLD)/fileio.obj): 
+        ($(BLD)/fileio.obj):
-        ($(BLD)/fns.obj): 
+        ($(BLD)/fns.obj):
-        ($(BLD)/indent.obj): 
+        ($(BLD)/indent.obj):
-        ($(BLD)/insdel.obj): 
+        ($(BLD)/insdel.obj):
-        ($(BLD)/intervals.obj): 
+        ($(BLD)/intervals.obj):
-        ($(BLD)/minibuf.obj): 
+        ($(BLD)/minibuf.obj):
-        ($(BLD)/print.obj): 
+        ($(BLD)/print.obj):
-        ($(BLD)/scroll.obj): 
+        ($(BLD)/scroll.obj):
-        ($(BLD)/sysdep.obj): 
+        ($(BLD)/sysdep.obj):
-        ($(BLD)/textprop.obj): 
+        ($(BLD)/textprop.obj):
-        ($(BLD)/widget.obj): 
+        ($(BLD)/widget.obj):
        ($(BLD)/xdisp.obj): Add dependency on w32gui.h.
        ($(BLD)/term.obj): Add dependency on dispextern.h.
-        * makefile.nt ($(BLD)\dispnew.obj): 
+        * makefile.nt ($(BLD)\dispnew.obj):
-        ($(BLD)\keyboard.obj): 
+        ($(BLD)\keyboard.obj):
-        ($(BLD)\w32inevt.obj): 
+        ($(BLD)\w32inevt.obj):
-        ($(BLD)\w32bdf.obj): 
+        ($(BLD)\w32bdf.obj):
-        ($(BLD)\alloc.obj): 
+        ($(BLD)\alloc.obj):
-        ($(BLD)\buffer.obj): 
+        ($(BLD)\buffer.obj):
-        ($(BLD)\editfns.obj): 
+        ($(BLD)\editfns.obj):
-        ($(BLD)\emacs.obj): 
+        ($(BLD)\emacs.obj):
-        ($(BLD)\fileio.obj): 
+        ($(BLD)\fileio.obj):
-        ($(BLD)\fns.obj): 
+        ($(BLD)\fns.obj):
-        ($(BLD)\indent.obj): 
+        ($(BLD)\indent.obj):
-        ($(BLD)\insdel.obj): 
+        ($(BLD)\insdel.obj):
-        ($(BLD)\intervals.obj): 
+        ($(BLD)\intervals.obj):
-        ($(BLD)\minibuf.obj): 
+        ($(BLD)\minibuf.obj):
-        ($(BLD)\print.obj): 
+        ($(BLD)\print.obj):
-        ($(BLD)\scroll.obj): 
+        ($(BLD)\scroll.obj):
-        ($(BLD)\sysdep.obj): 
+        ($(BLD)\sysdep.obj):
-        ($(BLD)\textprop.obj): 
+        ($(BLD)\textprop.obj):
-        ($(BLD)\widget.obj): 
+        ($(BLD)\widget.obj):
        ($(BLD)\xdisp.obj): Add dependency on w32gui.h.
        ($(BLD)\term.obj): Add dependency on dispextern.h
@@ -4200,7 +4131,7 @@
        * alloc.c (toplevel): Conditionalize compilation of mem_*
        functions differently.
-        
 2000-10-20  Jason Rumney  <jasonr@gnu.org>
        * alloc.c (toplevel): Move #ifdef GC_MARK_STACK back to above
@@ -4279,8 +4210,8 @@
        * xfns.c (x_to_xcolors, x_set_mouse_color, lookup_pixel_color)
        (x_to_xcolors, png_load): Use x_query_color.
-        * xterm.c (x_color_cells, x_query_colors, x_query_color): New
+        * xterm.c (x_color_cells, x_query_colors, x_query_color):
-        functions.
+        New functions.
        (x_alloc_nearest_color): Use it to reduce calls to XQueryColors
        which can be slow.
        (x_copy_color, x_alloc_lighter_color): Likewise.
@@ -4307,7 +4238,7 @@
        * xdisp.c (try_cursor_movement): Use cursor_row_p also when
        PT has moved backward.
-        
        * xdisp.c (cursor_row_p): Take continued lines into account.
        * alloc.c (mark_object) [GC_CHECK_STRING_BYTES]: Check validity of
@@ -4337,15 +4268,13 @@
        * xfns.c (pbm_format): Add :foreground and :background keywords.
        (PBM_FOREGROUND, PBM_BACKGROUND): New enumerators.
-        (xbm_load): Recognize foreground and background color
+        (xbm_load): Recognize foreground and background color specifications.
-        specifications.
 2000-10-16  Eli Zaretskii  <eliz@is.elta.co.il>
        * dispextern.h (unspecified_fg, unspecified_bg): Declare.
-        * dosfns.c (unspecified_fg, unspecified_bg): Remove extern
+        * dosfns.c (unspecified_fg, unspecified_bg): Remove extern declaration.
-        declaration.
        * msdos.c (IT_set_face): Compare highlighted face with the default
        face, and invert colors if these faces' colors are identical.
@@ -4364,7 +4293,7 @@
        (Fframe_parameter): Ditto.
 2000-10-16  Gerd Moellmann  <gerd@gnu.org>
-        
        * xdisp.c (find_last_unchanged_at_beg_row): Renamed from
        get_last_unchanged_at_beg_row.
        (find_first_unchanged_at_end_row): Renamed from
@@ -4424,7 +4353,7 @@
        * xdisp.c (cursor_row_p): New function.
        (try_cursor_movement, display_line): Use it.
-        
        * xdisp.c (append_space): Also save/restore iterator's current
        character and its length.
@@ -4492,8 +4421,7 @@
        * process.c (read_process_output): Fix previous change.  Adjust
        multibyteness of text to insert in a buffer by
-        string_make_unibyte/multibyte instead of
+        string_make_unibyte/multibyte instead of Fstring_as_unibyte/multibyte.
-        Fstring_as_unibyte/multibyte.
 2000-10-10  Andreas Schwab  <schwab@suse.de>
@@ -4502,14 +4430,12 @@
 2000-10-10  Kenichi Handa  <handa@etl.go.jp>
-        * fns.c (READ_QUADRUPLET_BYTE): Set *NCHARS_RETURN before
+        * fns.c (READ_QUADRUPLET_BYTE): Set *NCHARS_RETURN before returning.
-        returning.
        (base64_encode_1): Make it work for a text of multibyte form.
        (Fbase64_decode_region): Allocate sufficient memory for multibyte
        case.  Don't call str_to_multibyte because base64_decode_1
        produces correct multibyte form for eight-bit codes.
-        (Fbase64_decode_string): Adjusted for the change of
+        (Fbase64_decode_string): Adjusted for the change of base64_decode_1.
-        base64_decode_1.
        (base64_decode_1): New args MULTIBYTE and NCHARS_RETURN.  If
        MULTIBYTE is nonzero, produce correct multibyte form for eight-bit
        codes.
@@ -4551,7 +4477,7 @@
        * charset.c (Ffind_charset_string): Doc fix.
-        * fns.c (Fbase64_encode_region, Fbase64_encode_string) 
+        * fns.c (Fbase64_encode_region, Fbase64_encode_string)
        (Fbase64_decode_region, Fbase64_decode_string): More explicit
        error messages.
@@ -4685,8 +4611,7 @@
 2000-09-29  Gerd Moellmann  <gerd@gnu.org>
-        * xfns.c (x_set_tool_bar_lines): Clear frame when tool bar
+        * xfns.c (x_set_tool_bar_lines): Clear frame when tool bar disappears.
-        disappears.
        * dispextern.h (updating_frame): Declare extern.
@@ -4701,15 +4626,14 @@
        (tool_bar_items): Likewise.
        * lisp.h (fatal): Declare NO_RETURN.
-        
 2000-09-29  Kenichi Handa  <handa@etl.go.jp>
        * keymap.c: Remove the line "#undef NULL".
 2000-09-28  Gerd Moellmann  <gerd@gnu.org>
-        * xterm.c (x_make_frame_visible): Try harder to make the frame
+        * xterm.c (x_make_frame_visible): Try harder to make the frame visible.
-        visible.
 2000-09-28  Dave Love  <fx@gnu.org>
@@ -4731,7 +4655,7 @@
        * xfaces.c (realize_default_face): Call set_lface_from_font_name
        with non-zero FORCE_P argument.
-        * dispnew.c (adjust_glyph_matrix, enable_glyph_matrix_rows): 
+        * dispnew.c (adjust_glyph_matrix, enable_glyph_matrix_rows):
        Add assertions.
        * xdisp.c (window_box_height): Add an assertion.
@@ -4768,8 +4692,7 @@
        * frame.h (struct frame): Make the `nothing' member of union
        output_data an EMACS_INT.
-        * alloc.c (GC_CHECK_STRING_BYTES): Temporarily define, for bug
+        * alloc.c (GC_CHECK_STRING_BYTES): Temporarily define, for bug hunting.
-        hunting.
        (struct sdata) [GC_CHECK_STRING_BYTES]: Always record the string's
        size in the sdata structure.
        (SDATA_NBYTES, SDATA_DATA): New macros.
@@ -4786,12 +4709,11 @@
        * buffer.c: Include stdio.h.
        Partly suggested by Eduardo Horvath <eeh@netbsd.org>.
-        
        * ralloc.c (__malloc_extra_blocks): Declare as __malloc_size_t.
        * alloc.c (__malloc_size_t) [DOUG_LEA_MALLOC]: Don't redefine it.
-        (__malloc_size_t) [!DOUG_LEA_MALLOC]: Define unconditionally as
+        (__malloc_size_t) [!DOUG_LEA_MALLOC]: Define unconditionally as size_t.
-        size_t.
        (__malloc_extra_blocks): Declare as __malloc_size_t.
 2000-09-25  Gerd Moellmann  <gerd@gnu.org>
@@ -4841,14 +4763,14 @@
        * config.in (NO_RETURN): Define as `__attribute__((__noreturn__))'
        for GCC >= 2.5.
-        * lisp.h (wrong_type_argument, Fthrow, Fsignal, error): Declare
+        * lisp.h (wrong_type_argument, Fthrow, Fsignal, error):
-        NO_RETURN.
+        Declare NO_RETURN.
        * window.c, term.c, xmenu.c, xrdb.c, emacs.c, macros.c,
        * keymap.c, insdel.c, marker.c, minibuf.c, fileio.c, dired.c,
        * indent.c, search.c, alloc.c, data.c: Avoid some more compiler
        warnings.
-        
        * marker.c (byte_char_debug_check): Return void.
        * xfns.c (Fx_create_frame): Set default frame parameter value
@@ -4880,11 +4802,10 @@
        * fns.c (Fy_or_n_p, Fyes_or_no_p): Doc fix.
        * xfns.c (xbm_scan): Allow C-style comments.
-        
        * xfns.c (xpm_init_color_cache) [ALLOC_XPM_COLORS]: If color
        symbols are specified, add color translations to the cache.
-        (xpm_color_bucket, xpm_cache_color) [ALLOC_XPM_COLORS]: New
+        (xpm_color_bucket, xpm_cache_color) [ALLOC_XPM_COLORS]: New functions.
-        functions.
        (xpm_lookup_color) [ALLOC_XPM_COLORS]: Use xpm_color_bucket and
        xpm_cache_color.
        (xpm_load) [ALLOC_XPM_COLORS]: Pass frame and XPM attributes
@@ -4892,8 +4813,7 @@
 2000-09-19  Gerd Moellmann  <gerd@gnu.org>
-        * dispnew.c (update_window_line): Make sure to always draw
+        * dispnew.c (update_window_line): Make sure to always draw mode-lines.
-        mode-lines.
 2000-09-19  Andrew Innes  <andrewi@gnu.org>
@@ -4908,14 +4828,14 @@
 2000-09-18  Dave Love  <fx@gnu.org>
-        * keyboard.c (menu_bar_items, tool_bar_items) 
+        * keyboard.c (menu_bar_items, tool_bar_items)
        (current_active_maps): Remove redundant get_local_map call.
 2000-09-18  Gerd Moellmann  <gerd@gnu.org>
        * xterm.c (x_display_and_set_cursor): Don't show a hollow box
        cursor for buffers whose cursor_type is nil.
-        
        * xterm.c (x_draw_image_glyph_string): Remove a comment describing
        a feature to implement that is already implemented.
        (note_mouse_highlight, x_find_ccl_program): Avoid some compiler
@@ -4923,8 +4843,7 @@
        * xfns.c (x_clear_image_1): New function.
        (x_clear_image): Use it.
-        (x_from_xcolors): Use x_clear_image_1; don't free the image's
+        (x_from_xcolors): Use x_clear_image_1; don't free the image's mask.
-        mask.
        * dispnew.c (update_window): Move test for invisible lines
        at the top to update_window_line.
@@ -4941,8 +4860,7 @@
        (xbm_load_image, xbm_load, xpm_load, xpm_load, lookup_rgb_color)
        (lookup_pixel_color, x_to_xcolors, x_from_xcolors)
        (x_disable_image, x_build_heuristic_mask, pbm_load, png_load)
-        (jpeg_load, tiff_load, gif_load, gs_load): Don't block/unblock
+        (jpeg_load, tiff_load, gif_load, gs_load): Don't block/unblock input.
-        input.
 2000-09-16  Gerd Moellmann  <gerd@gnu.org>
@@ -4972,8 +4890,7 @@
        (XPM_COLOR_CACHE_BUCKETS) [ALLOC_XPM_COLORS]: New macro.
        (xpm_color_cache) [ALLOC_XPM_COLORS]: New variable.
        (xpm_init_color_cache, xpm_free_color_cache, xpm_lookup_color)
-        (xpm_alloc_color, xpm_free_colors) [ALLOC_XPM_COLORS]: New
+        (xpm_alloc_color, xpm_free_colors) [ALLOC_XPM_COLORS]: New functions.
-        functions.
        (xpm_load) [ALLOC_XPM_COLORS]: Use Emacs' own color allocation
        functions, if possible, because these handle color allocation
        failure more gracefully.
@@ -5037,8 +4954,7 @@
        conditional compilation on REL_ALLOC_MMAP to USE_MMAP_FOR_BUFFERS.
        (mmap_alloc, mmap_free, mmap_realloc) [REL_ALLOC_MMAP]: Renamed
        from former r_alloc_* functions in ralloc.c.
-        (mmap_page_size, mmap_initialized_p) [REL_ALLOC_MMAP]: New
+        (mmap_page_size, mmap_initialized_p) [REL_ALLOC_MMAP]: New variables.
-        variables.
        (MEM_ALIGN) [REL_ALLOC_MMAP]: New macro.
        (mmap_init) [REL_ALLOC_MMAP]: New function.
        (alloc_buffer_text, enlarge_buffer_text, free_buffer_text): New
@@ -5077,8 +4993,7 @@
        (stack_idx_of_map_multiple): New variable.
        (CCL_CALL_FOR_MAP_INSTRUCTION): New macro.
        (ccl_driver) <CCL_IterateMultipleMap>: If the content is a symbol,
-        call the corresponding CCL program by
+        call the corresponding CCL program by CCL_CALL_FOR_MAP_INSTRUCTION.
-        CCL_CALL_FOR_MAP_INSTRUCTION.
        (ccl_driver) <CCL_MapSingle>: Likewise.
        (ccl_driver) <CCL_MapMultiple>: Rewritten to fix many bugs, deal
        with the case where looking up process reaches to the end of
@@ -5090,8 +5005,7 @@
        that might be clobbered by longjmp.
        (check_x_display_info, x_decode_color, create_frame_xic)
        (Fx_display_backing_store, Fx_display_visual_class)
-        (x_build_heuristic_mask, pbm_scan_number): Avoid compiler
+        (x_build_heuristic_mask, pbm_scan_number): Avoid compiler warnings.
-        warnings.
        * lread.c (init_lread): Set Vloads_in_progress to nil.
        (Fload): Show list of recursively loaded files, when signaling an
@@ -5121,7 +5035,7 @@
 2000-09-09  Gerd Moellmann  <gerd@gnu.org>
-        * xfaces.c (CYCLE_CHECK): Don't use the Lisp_Object returned 
+        * xfaces.c (CYCLE_CHECK): Don't use the Lisp_Object returned
        by Fmemq as a boolean.
 2000-09-08  Stefan Monnier  <monnier@cs.yale.edu>
@@ -5144,8 +5058,7 @@
        * xfaces.c (Finternal_merge_in_global_face): Return a Lisp object.
        * xdisp.c (dump_glyph_row): Fix printf format string.
-        (display_line, move_it_in_display_line_to): Avoid compiler
+        (display_line, move_it_in_display_line_to): Avoid compiler warnings.
-        warnings.
        * s/freebsd.h (GC_MARK_STACK, REL_ALLOC_MMAP): Define.
@@ -5269,7 +5182,7 @@
 2000-09-06  Gerd Moellmann  <gerd@gnu.org>
-        * buffer.c (set_buffer_internal_1) [REL_ALLOC_MMAP]: If 
+        * buffer.c (set_buffer_internal_1) [REL_ALLOC_MMAP]: If
        buffer's text buffer is null, map new memory.
        * ralloc.c (POINTER, SIZE) [emacs]: Define in terms of
@@ -5316,8 +5229,7 @@
        * xmenu.c (xmenu_show): Call x_set_menu_resources_from_menu_face
        before initially popping up the menu, so the menu doesn't flash
-        when the face settings are significantly different from the
+        when the face settings are significantly different from the defaults.
-        defaults.
 2000-09-04  Stefan Monnier  <monnier@cs.yale.edu>
@@ -5440,7 +5352,7 @@
        desired window matrix hasn't been displayed, use the current row
        instead.  Make sure that only those frame rows are updated for
        which there exists a corresponding enabled desired row.
-        
 2000-08-29  Miles Bader  <miles@gnu.org>
        * xfaces.c (default_face_vector): New function.
@@ -5531,7 +5443,7 @@
        (syms_of_xfaces): Initialize it.
        (LFACE_INHERIT): New macro.
        (Finternal_get_lisp_face_attribute)
-        (merge_face_vector_with_property) 
+        (merge_face_vector_with_property)
        (Finternal_set_lisp_face_attribute): Deal with :inherit attribute.
        (check_lface_attrs): Allow new types of face height.  Check
        inherit attribute.
@@ -5544,7 +5456,7 @@
        (face_at_string_position, face_at_buffer_position):  Supply
        new F and CYCLE_CHECK arguments to merge_face_vectors.
        (merge_face_heights): New function.
-        (merge_face_vectors, merge_face_vector_with_property) 
+        (merge_face_vectors, merge_face_vector_with_property)
        (Finternal_set_lisp_face_attribute): Call merge_face_heights to
        handle relative face heights.
        (lface_same_font_attributes_p): Compare heights using EQ.
@@ -5552,8 +5464,7 @@
 2000-08-26  Kenichi Handa  <handa@etl.go.jp>
        * charset.c (char_to_string): Check the character validity.
-        (char_valid_p): If C is not less than MAX_CHAR, be sure to return
+        (char_valid_p): If C is not less than MAX_CHAR, be sure to return 0.
-        0.
 2000-08-25  Stefan Monnier  <monnier@cs.yale.edu>
@@ -5576,8 +5487,8 @@
        * bytecode.c (mark_byte_stack): Add a comment.
-        * frame.h (FRAME_FLAGS_AREA_COLS, FRAME_FLAGS_AREA_WIDTH) 
+        * frame.h (FRAME_FLAGS_AREA_COLS, FRAME_FLAGS_AREA_WIDTH)
-        (FRAME_LEFT_FLAGS_AREA_WIDTH): Return 0 unless frame is 
+        (FRAME_LEFT_FLAGS_AREA_WIDTH): Return 0 unless frame is
        a graphical frame.
 2000-08-24  Kenichi Handa  <handa@etl.go.jp>
@@ -5594,8 +5505,7 @@
        (send_process): If OBJECT is multibyte text, be sure to encoded it
        by the specified coding system for the process.  Otherwise, setup
        raw-text coding.
-        (init_process): Don't initialize default-process-coding-system
+        (init_process): Don't initialize default-process-coding-system here.
-        here.
 2000-08-23  Eli Zaretskii  <eliz@is.elta.co.il>
@@ -5665,14 +5575,13 @@
        * w32proc.c (IsValidLocale): Extern missing from mingw32 headers.
-        * w32bdf.c (search_file_line): 
+        * w32bdf.c (search_file_line):
-        (set_bdf_font_info): 
+        (set_bdf_font_info):
-        (seek_char): 
+        (seek_char):
-        (w32_get_bdf_glyph): 
+        (w32_get_bdf_glyph):
        (w32_BDF_to_x_font): Fix compile warnings.
-        * w32menu.c: Include keyboard.h before frame.h.  Fix compile
+        * w32menu.c: Include keyboard.h before frame.h.  Fix compile warnings.
-        warnings.
        * w32select.c: Include keyboard.h before frame.h.
@@ -5727,8 +5636,8 @@
        * unexw32.c: Change PUCHAR to PCHAR.
        (PTR_TO_OFFSET): Cast ptr to unsigned char *.
-        (relocate_offset): 
+        (relocate_offset):
-        (get_section_info): 
+        (get_section_info):
        (copy_executable_and_dump_data): Remove unnecessary static defs.
        (copy_executable_and_dump_data): Fix compile warnings.
@@ -5737,7 +5646,7 @@
        * w32console.c (min): Define macro.
        (clear_frame, write_glyphs): Fix compile warning.
-        * w32proc.c (compare_env): 
+        * w32proc.c (compare_env):
        (find_child_console): Fix compile warning.
        * w32.c (sys_strerror): Use sys_nerr instead of _sys_nerr.  Use
@@ -5753,7 +5662,7 @@
        (EMACS_CONFIG_OPTIONS): Call get_emacs_configuration_options.
        * w32.c (gettimeofday): Use struct timeb, not struct _timeb.
-        (map_w32_filename): 
+        (map_w32_filename):
        (read_unc_volume): Fix compile warning.
        * s/ms-w32.h (_WINSOCK_H): Define to prevent normal winsock
@@ -5761,7 +5670,7 @@
        * lisp.h [WINDOWSNT]: Don't declare externs for getenv, ctime and getwd.
-        * w32.c (unc_volume_file_attributes): 
+        * w32.c (unc_volume_file_attributes):
        (open_unc_volume): Make arg const.
        * sysdep.c [WINDOWSNT]: Remove extern decl of errno.
@@ -5797,7 +5706,7 @@
 2000-08-21  Gerd Moellmann  <gerd@gnu.org>
        * editfns.c (find_field): Formatting changes.
-        (toplevel): Some old-style function forward declarations 
+        (toplevel): Some old-style function forward declarations
        changed to prototypes, some new protypes added, some functions
        made static.
@@ -5886,7 +5795,7 @@
        * xdisp.c (redisplay_internal): Compare windows for equality with
        EQ, instead of applying XWINDOW to something that might not
        be a window.
-        
 2000-08-18  Kenichi Handa  <handa@etl.go.jp>
        * fontset.c (Finternal_char_font): Search only the selected frame
@@ -5922,8 +5831,7 @@
        * lisp.h: Remove DECLARE_INTERVALS, INITIALIZE_INTERVAL.  Don't
        declare make_temp_name twice.
-        * lread.c: Prototype readevalloop, load_unwind,
+        * lread.c: Prototype readevalloop, load_unwind, load_descriptor_unwind.
-        load_descriptor_unwind.
        (unreadpure): Give it an arg.
        * unexalpha.c: Prototype fatal_unexec, mark_x,
@@ -5933,8 +5841,7 @@
        [!HAVE_TERMCAP_H]: Prototype tputs, tgoto.
        * alloc.c (lisp_malloc): Declare with POINTER_TYPE.
-        [SYSTEM_MALLOC]: Make decls in malloc.h conditional on
+        [SYSTEM_MALLOC]: Make decls in malloc.h conditional on DOUG_LEA_MALLOC.
-        DOUG_LEA_MALLOC.
        * alloca.c: Use #error.
        [POINTER_TYPE]: Use it.
@@ -6013,13 +5920,11 @@
        free_conversion_buffer, not get_conversion_buffer.
        (encode_coding_string): Likewise.
        (init_coding): Function deleted.
-        (init_coding_once): Delete code to initialize
+        (init_coding_once): Delete code to initialize conversion_buffer_size.
-        conversion_buffer_size.
        * emacs.c (main): Don't call init_coding.
-        * msdos.c (IT_write_glyphs): Use a locally declared
+        * msdos.c (IT_write_glyphs): Use a locally declared conversion_buffer.
-        conversion_buffer.
        * term.c (write_glyphs): Use a locally declared conversion_buffer.
        (insert_glyphs): Likewise.
@@ -6034,8 +5939,7 @@
 2000-08-15  Gerd Moellmann  <gerd@gnu.org>
-        * alloc.c (compact_small_strings): Use safe_bcopy, add an
+        * alloc.c (compact_small_strings): Use safe_bcopy, add an assertion.
-        assertion.
        * term.c (turn_off_face): Reset standout_mode when resetting
        appearances with capability `me'.
@@ -6052,24 +5956,22 @@
 2000-08-14  Gerd Moellmann  <gerd@gnu.org>
-        * keymap.c (push_key_description): If C without modifiers is < 32, 
+        * keymap.c (push_key_description): If C without modifiers is < 32,
        make sure to print `C-' before `M-', like in the manual.
 2000-08-11  Gerd Moellmann  <gerd@gnu.org>
        * fns.c (hashfn_eq, hashfn_eql): Don't handle strings specially
        since they aren't relocated anymore.
-        (sxhash_string): Make sure returned hash code fits in a Lisp
+        (sxhash_string): Make sure returned hash code fits in a Lisp integer.
-        integer.
        * xdisp.c (try_cursor_movement): Fix handling of cursor in
-        partially visible line which is smaller than the window's
+        partially visible line which is smaller than the window's height.
-        height.
 2000-08-11  Kenichi Handa  <handa@etl.go.jp>
        * ccl.c (CCL_READ_CHAR): If source is multibyte, pay attention to
-        the multibyte form of eight-bit-control characters. 
+        the multibyte form of eight-bit-control characters.
        (Fccl_execute_on_string): Initialize ccl->multibyte.
        * ccl.h (struct ccl_program): New member multibyte.
@@ -6085,8 +5987,7 @@
 2000-08-11  Kenichi Handa  <handa@etl.go.jp>
-        * termhooks.h (enum event_kind): New member
+        * termhooks.h (enum event_kind): New member multibyte_char_keystroke.
-        multibyte_char_keystroke.
        * keyboard.c (make_lispy_event): Handle the new event type
        multibyte_char_keystroke.
@@ -6123,7 +6024,7 @@
        * xterm.c (x_draw_bar_cursor): If cursor is on an image, draw a
        box cursor because that's better visible for large images.
-        
 2000-08-10  Miles Bader  <miles@gnu.org>
        * w32term.c (note_mouse_highlight): Update calls to overlays_at.
@@ -6136,8 +6037,7 @@
 2000-08-10  Eli Zaretskii  <eliz@is.elta.co.il>
-        * msdos.c (IT_note_mouse_highlight): Update the calls to
+        * msdos.c (IT_note_mouse_highlight): Update the calls to overlays_at.
-        overlays_at.
        (toplevel) <kbd_buffer_store_event>: Remove prototype, it's
        redundant now that keyboard.h is included.
@@ -6161,7 +6061,7 @@
        * lisp.h (input_pending): External declaration.
        * dispextern.h (Qredisplay_dont_pause): Declare extern.
-        
        * xdisp.c (echo_area_display): Display thoroughly if input is
        pending.  Bind redisplay-dont-pause to t during the redisplay.
        in case input is pending.
@@ -6170,7 +6070,7 @@
        (syms_of_display): Initialize and staticpro it.
        (update_frame_1): Don't interrupt the display for pending input if
        redisplay_dont_pause is set.
-        
        * dispnew.c (mode_line_string): Declare parameter MODE_LINE_P.
        * xfaces.c (Ftty_suppress_bold_inverse_default_colors): Doc fix.
@@ -6193,8 +6093,7 @@
 2000-08-08  Ken Raeburn  <raeburn@gnu.org>
-        * keyboard.c (syms_of_keyboard): Initialize
+        * keyboard.c (syms_of_keyboard): Initialize last_point_position_buffer.
-        last_point_position_buffer.
        * undo.c (record_delete): Make sure last_point_position_buffer is
        a buffer before comparing pointers.
@@ -6205,8 +6104,7 @@
        * textprop.c (Fprevious_single_char_property_change): Don't do
        arithmetic directly on lisp objects.
-        * editfns.c (find_field): Use EQ, not ==, to compare Lisp
+        * editfns.c (find_field): Use EQ, not ==, to compare Lisp objects.
-        objects.
        * keyboard.h (menu_item_eval_property): Declare.
@@ -6364,8 +6262,7 @@
        * window.c (display_buffer_reuse_frames): New variable.
        (Fdisplay_buffer): If display_buffer_reuse_frames is set, reuse
        frames displaying BUFFER.
-        (syms_of_window): Define Lisp variable
+        (syms_of_window): Define Lisp variable display-buffer-reuse-frames.
-        display-buffer-reuse-frames.
 2000-08-01  Miles Bader  <miles@gnu.org>
@@ -6387,10 +6284,8 @@
 2000-07-27  Dave Love  <fx@gnu.org>
-        * s/irix6-5.h (IRIX_FORCE_32_BITS, LD_SWITCH_SYSTEM): Don't
+        * s/irix6-5.h (IRIX_FORCE_32_BITS, LD_SWITCH_SYSTEM): Don't define.
-        define.
+        [_MIPS_SZLONG == 64]: Set up for 64-bit mode -- not currently working.
-        [_MIPS_SZLONG == 64]: Set up for 64-bit mode -- not currently
-        working.
        * m/iris4d.h (XUINT, XSET, XUNMARK) [_LP64]: Don't define.
@@ -6405,8 +6300,7 @@
        * fns.c (Qkey_or_value, Qkey_and_value): New variables.
        (syms_of_fns): Initialize new variables.
-        (sweep_weak_table): Handle weakness `key-or-value' and
+        (sweep_weak_table): Handle weakness `key-or-value' and `key-and-value'.
-        `key-and-value'.
        (Fmake_hash_table): Recognize `key-and-value' and `key-or-value'
        weakness, with t meaning the same as `key-and-value'.
@@ -6415,13 +6309,12 @@
        * coding.h (struct coding_system): Member safe_charset deleted.
        * coding.c (Qsafe_charsets): This variable deleted.
-        (Qsafe_chars, Vchar_coding_system_table, Qchar_coding_system): New
+        (Qsafe_chars, Vchar_coding_system_table, Qchar_coding_system):
-        variables.
+        New variables.
        (coding_safe_chars): New function.
        (CODING_SAFE_CHAR_P): New macro.
        (CHARSET_OK): New arg C.  Call CODING_SAFE_CHAR_P instead of
-        checking safe_charsets member of the coding system.  Caller
+        checking safe_charsets member of the coding system.  Caller changed.
-        changed.
        (detect_coding_iso2022): New local variable safe_chars.
        (DECODE_DESIGNATION): Call CODING_SAFE_CHAR_P instead of checking
        safe_charsets member of the coding system.
@@ -6490,8 +6383,8 @@
 2000-07-25  Eli Zaretskii  <eliz@is.elta.co.il>
        * fileio.c (Frename_file) [DOS_NT]: If the file names are
-        identical but for the letter-case, don't call
+        identical but for the letter-case, don't call
-        barf_or_query_if_file_exists.
+        barf_or_query_if_file_exists.
 2000-07-25  Miles Bader  <miles@gnu.org>
@@ -6538,8 +6431,7 @@
        with new argument list.
        (resize_mini_window_1): New callback function.
        (current_message_1, truncate_message_1, set_message_1): Change
-        parameter lists to the new format expected by
+        parameter lists to the new format expected by with_echo_area_buffer.
-        with_echo_area_buffer.
 2000-07-24  Kenichi Handa  <handa@etl.go.jp>
@@ -6573,8 +6465,7 @@
        * keyboard.c (show_help_echo, gen_help_event): Extend comments.
        * xterm.c (note_mouse_highlight): If help-echo was found in an
-        overlay, use that overlay as the object in which the help was
+        overlay, use that overlay as the object in which the help was found.
-        found.
        * window.c (foreach_window_1): Fix typo reversing an if-condition.
@@ -6686,15 +6577,13 @@
        * keyboard.h (show_help_echo, gen_help_event): Change prototypes.
        * xterm.c (help_echo_window): New variable.
-        (note_mouse_highlight, note_tool_bar_highlight): Set
+        (note_mouse_highlight, note_tool_bar_highlight): Set help_echo_window.
-        help_echo_window.
        (XTread_socket): Pass help_echo_window to gen_help_event.
        (syms_of_xterm): Initialize and staticpro help_echo_window.
 2000-07-18  Dave Love  <fx@gnu.org>
-        * Makefile.in: Fix dependencies of blockinput.h on atimer.h,
+        * Makefile.in: Fix dependencies of blockinput.h on atimer.h, systime.h.
-        systime.h.
 2000-07-18  Gerd Moellmann  <gerd@gnu.org>
@@ -6766,15 +6655,13 @@
        input_events manually.
        (syms_of_w32term): Staticpro help_echo_object.
        (x_update_window_end): Add parameter MOUSE_FACE_OVERWRITTEN_P. If
-        set, arrange for a mouse-highlight redisplay in
+        set, arrange for a mouse-highlight redisplay in XTframe_up_to_date.
-        XTframe_up_to_date.
        (x_clear_mouse_face): New function.
        (w32_redisplay_interface): Add pointer to x_clear_mouse_face.
        (x_update_window_begin): No need to turn off the mouse
        highlight here.
        (show_mouse_face): Set the mouse_face_p flag of glyph rows
-        depending on whether they contain glyphs highlighted in
+        depending on whether they contain glyphs highlighted in mouse-face.
-        mouse-face.
        (x_fill_stretch_glyph_string): Consume runs of stretch
        glyphs instead of a single one.
        (BUILD_STRETCH_GLYPH_STRING): Call x_fill_stretch_glyph_string
@@ -6875,8 +6762,7 @@
        consing.  For prefix events, store the frame in the `arg' slot of
        the event, otherwise store the key there.
        (XTread_socket): Instead of consing, use the frame_or_window slot
-        of HELP_EVENTs for the frame, and the `arg' slot for the help
+        of HELP_EVENTs for the frame, and the `arg' slot for the help string.
-        string.
        * xmenu.c (menu_highlight_callback): Store help string in the
        `arg' member of the input event; don't cons.
@@ -6910,8 +6796,8 @@
        for kbd_buffer_gcpro.
        (syms_of_keyboard): Likewise.
-        * emacs.c (handle_USR2_signal, handle_USR1_signal): Use
+        * emacs.c (handle_USR2_signal, handle_USR1_signal):
-        USER_SIGNAL_EVENT.
+        Use USER_SIGNAL_EVENT.
        * termhooks.h (struct input_event): Add member `arg'.
        (MENU_BAR_EVENT): Renamed from menu_bar_event.
@@ -6976,8 +6862,7 @@
        * xterm.c (x_update_window_begin): No need to turn off the mouse
        highlight here.
        (show_mouse_face): Set the mouse_face_p flag of glyph rows
-        depending on whether they contain glyphs highlighted in
+        depending on whether they contain glyphs highlighted in mouse-face.
-        mouse-face.
        * dispnew.c (row_equal_p): Add parameter MOUSE_FACE_P.  If set,
        compare the mouse_face_p flags of both rows.
@@ -6990,8 +6875,7 @@
        ok_to_overwrite_keystroke_echo.
        (read_char): Call show_help_echo with a zero
        ok_to_overwrite_keystroke_echo argument.
-        * keyboard.h (show_help_echo): Update prototype of
+        * keyboard.h (show_help_echo): Update prototype of show_help_echo.
-        show_help_echo.
        * xmenu.c (menu_help_callback): Call show_help_echo with non-zero
        ok_to_overwrite_keystroke_echo argument.
        * w32menu.c (w32_menu_display_help): Call show_help_echo with
@@ -7062,10 +6946,8 @@
        (HAVE_SOUND): Define if HAVE_SOUNDCARD_H.
        * Makefile.in (LIBSOUND): New variable.
        (LIBES): Include it.
-        * sound.c [HAVE_SOUNDCARD_H]: Include <sys/ioctl.h> and
+        * sound.c [HAVE_SOUNDCARD_H]: Include <sys/ioctl.h> and <soundcard.h>.
-        <soundcard.h>.
+        (DEFAULT_SOUND_DEVICE): Define to "/dev/dsp" if not defined elsewhere.
-        (DEFAULT_SOUND_DEVICE): Define to "/dev/dsp" if not defined
-        elsewhere.
        (vox_open): Use DEFAULT_SOUND_DEVICE.
        * s/netbsd.h (DEFAULT_SOUND_DEVICE): Define to /dev/audio.
@@ -7106,8 +6988,7 @@
        * w32.c (init_environment): Install code from 20.7 for providing
        default values for environment variables, based on the
        executable's own location.
-        (map_w32_filename): Handle filenames that are longer than
+        (map_w32_filename): Handle filenames that are longer than MAX_PATH.
-        MAX_PATH.
        (sys_socket): Install socket inheritance bug fix from 20.7.
        * alloca.c [emacs]: Include lisp.h (needed by atimer.h included
@@ -7147,8 +7028,7 @@
        effects were the result.  This also depended on the contents of
        memory returned by xmalloc.  If flickering happens again, activate
        the code in clear_glyph_row that's in #if 0.  If the flickering is
-        gone with that, chances are that it is caused by something
+        gone with that, chances are that it is caused by something similar.
-        similar.
        * dispnew.c (clear_glyph_row): Add debug code in #if 0.
@@ -7168,8 +7048,7 @@
        (window_from_coordinates): Rewritten.
        (add_window_to_list, window_list, candidate_window_p)
        (decode_next_window_args, next_window): New functions.
-        (Fnext_window, Fprevious_window): Rewritten in terms of
+        (Fnext_window, Fprevious_window): Rewritten in terms of next_window.
-        next_window.
        (Fwindow_list): New function.
        (Fother_window): Cleaned up.
        (foreach_window): Add a longer "variable argument list".  Let
@@ -7299,17 +7178,14 @@
 2000-06-25  Dave Love  <fx@gnu.org>
-        * term.c [!HAVE_TERMCAP_H]: Declare tputs, tgetent, tgetflag,
+        * term.c [!HAVE_TERMCAP_H]: Declare tputs, tgetent, tgetflag, tgetnum.
-        tgetnum.
        * Makefile.in (blockinput.h): Depend on atimer.h.
        (atimer.h): Depend on systime.h.
-        * blockinput.h: Protect against multiple inclusion.  Include
+        * blockinput.h: Protect against multiple inclusion.  Include atimer.h.
-        atimer.h.
-        * atimer.h: Protect against multiple inclusion.  Include
+        * atimer.h: Protect against multiple inclusion.  Include systime.h.
-        systime.h.
        * lisp.h (swap_in_global_binding): Declare.
@@ -7373,8 +7249,7 @@
        * xrdb.c (x_load_resources): Add default resource for scroll bar's
        trough color and main window's background color.
-        * xfns.c (Fx_file_dialog) [HAVE_MOTIF_2_1]: Handle events
+        * xfns.c (Fx_file_dialog) [HAVE_MOTIF_2_1]: Handle events differently.
-        differently.
        * xterm.h (Xt_app_con): External declaration.
@@ -7451,8 +7326,7 @@
 2000-06-20  Gerd Moellmann  <gerd@gnu.org>
        * keyboard.c (adjust_point_for_property): Check if display
-        property should be treated as intangible by looking at its
+        property should be treated as intangible by looking at its value.
-        value.
        * xdisp.c (single_display_prop_intangible_p)
        (display_prop_intangible_p): New functions.
@@ -7487,8 +7361,7 @@
 2000-06-20  Dave Love  <fx@gnu.org>
-        * m/stride.h, m/mips.h: Don't define HAVE_GETWD,
+        * m/stride.h, m/mips.h: Don't define HAVE_GETWD, HAVE_GETTIMEOFDAY.
-        HAVE_GETTIMEOFDAY.
        * m/ibmrt-aix.h: Don't declare HAVE_GETTIMEOFDAY, HAVE_VFORK.
@@ -7548,8 +7421,7 @@
        * unexalpha.c: Include errno.h, string.h, unistd.h.  Don't declare
        errno, strerror.  Put text after #endif in comment.
-        * xdisp.c (dump_glyph_matrix): Add `static' to declaration (for
+        * xdisp.c (dump_glyph_matrix): Add `static' to declaration (for pcc).
-        pcc).
        * xterm.c (x_frame_of_widget): Likewise.
@@ -7678,8 +7550,8 @@
        function does something useful even when message_buf_print is
        already set.
-        * xdisp.c (message_truncate_lines, Qmessage_truncate_lines): New
+        * xdisp.c (message_truncate_lines, Qmessage_truncate_lines):
-        variables.
+        New variables.
        (ensure_echo_area_buffers): Initialize echo buffer's
        truncate lines setting to nil.
        (with_echo_area_buffer): Don't set the echo buffer's truncate
@@ -7687,8 +7559,8 @@
        (set_message_1): Set it here instead, based on the value
        of message_truncate_lines.
        (resize_mini_window): Handle case that lines are truncated.
-        (syms_of_xdisp): Initialize Qmessage_truncate_lines.  DEFVAR_BOOL
+        (syms_of_xdisp): Initialize Qmessage_truncate_lines.
-        message-truncate-lines.
+        DEFVAR_BOOL message-truncate-lines.
        * keyboard.c (read_char): Bind message-truncate-lines to t
        while displaying a help-echo.
@@ -7791,8 +7663,7 @@
        1 except for leading codes for private charases.
        * charset.h (CHARSET_8_BIT_GRAPHIC): Define as 0x80.
-        (UNIBYTE_STR_AS_MULTIBYTE_P): Fix for an invalid multibyte
+        (UNIBYTE_STR_AS_MULTIBYTE_P): Fix for an invalid multibyte sequence.
-        sequence.
 2000-06-09  Ken Raeburn  <raeburn@gnu.org>
@@ -7821,8 +7692,7 @@
 2000-06-08  Kenichi Handa  <handa@etl.go.jp>
-        * fontset.c (Fset_fontset_font): The arg CHARACTER may be a
+        * fontset.c (Fset_fontset_font): The arg CHARACTER may be a charset.
-        charset.
 2000-06-07  Gerd Moellmann  <gerd@gnu.org>
@@ -7980,8 +7850,7 @@
        * coding.h (ENCODE_SYSTEM, DECODE_SYSTEM) [WINDOWSNT]: New macros.
        [WINDOWSNT]: Add extern for Vw32_system_coding_system.
-        * dispextern.h (struct glyph) [WINDOWSNT]: Add w32_font_type
+        * dispextern.h (struct glyph) [WINDOWSNT]: Add w32_font_type member.
-        member.
        * fileio.c (Fread_file_name) [HAVE_NTGUI]: Use file dialog.
        (Fread_file_name) [HAVE_NTGUI, USE_MOTIF]: Do not attempt to
@@ -8003,8 +7872,7 @@
        (Qline_spacing, Qcenter): New variables.
        (Qw32_charset_*, w32_codepage_for_font): Moved from w32term.c.
        (x_set_line_spacing): New function.
-        (x_set_frame_parameters): Use FRAME_NEW_WIDTH, FRAME_NEW_HEIGHT
+        (x_set_frame_parameters): Use FRAME_NEW_WIDTH, FRAME_NEW_HEIGHT macros.
-        macros.
        (x_specified_cursor_type): New function.
        (x_set_cursor_type): Use it.
        (x_set_name, x_set_title): Use ENCODE_SYSTEM to encode titlebar
@@ -8247,13 +8115,11 @@
 2000-05-23  Kenichi Handa  <handa@etl.go.jp>
-        * syntax.c (skip_chars): Use FETCH_STRING_CHAR_ADVANCE
+        * syntax.c (skip_chars): Use FETCH_STRING_CHAR_ADVANCE unconditionally.
-        unconditionally.
        * msdos.c (IT_write_glyphs): Set coding->src_multibyte to 1.
-        * term.c (encode_terminal_code): Set coding->src_multibyte
+        * term.c (encode_terminal_code): Set coding->src_multibyte properly.
-        properly.
        * coding.c (encode_eol): Fix a bug of DOS style EOL encoding.
@@ -8312,11 +8178,9 @@
        as is.
        (CCL_MAKE_CHAR): Use MAKE_CHAR, not MAKE_NON_ASCII_CHAR.
-        * charset.c (Qeight_bit_control, Qeight_bit_graphic): New
+        * charset.c (Qeight_bit_control, Qeight_bit_graphic): New variables.
-        variables.
        (SPLIT_CHARACTER_SEQ): This macro deleted.
-        (SPLIT_MULTIBYTE_SEQ): Assume that multibyte sequence at STR is
+        (SPLIT_MULTIBYTE_SEQ): Assume that multibyte sequence at STR is valid.
-        valid.
        (CHAR_COMPONENTS_VALID_P): Handle new charsets; eight-bit-control
        and eight-bit-graphic.
        (char_to_string): Likewise.  Signal an error for too large
@@ -8335,18 +8199,17 @@
        (char_bytes): Return 2 for chars of the range 0xA0..0xFF.
        (multibyte_chars_in_text): Simplified by assuming there's no
        invalid multibyte sequence.
-        (parse_str_as_multibyte, str_as_multibyte, str_to_multibyte,
+        (parse_str_as_multibyte, str_as_multibyte, str_to_multibyte)
-        str_as_unibyte): New functions.
+        (str_as_unibyte): New functions.
-        (Fstring): Simpified by assuming that byte combining never
+        (Fstring): Simpified by assuming that byte combining never happens.
-        happens.
        (init_charset_once): Initialization for
        LEADING_CODE_8_BIT_CONTROL.
        (syms_of_charset): Intern and staticpro Qeight_bit_control and
        Qeight_bit_graphic.  Include them in Vcharset_list.  Make charsets
        eight-bit-control and eight-bit-graphic.
-        * charset.h (LEADING_CODE_8_BIT_CONTROL, CHARSET_8_BIT_CONTROL,
+        * charset.h (LEADING_CODE_8_BIT_CONTROL, CHARSET_8_BIT_CONTROL)
-        CHARSET_8_BIT_GRAPHIC): New macros.
+        (CHARSET_8_BIT_GRAPHIC): New macros.
        (SINGLE_BYTE_CHAR_P): Make it faster by using casting.
        (CHARSET_ISO_GRAPHIC_PLANE): Use XINT instead of XFASTINT.
        (CHARSET_REVERSE_CHARSET): Likewise.
@@ -8359,27 +8222,25 @@
        (PARSE_MULTIBYTE_SEQ) [not BYTE_COMBINING_DEBUG]: Assume multibyte
        sequence is always valid.
        (MAKE_NON_ASCII_CHAR, SPLIT_NON_ASCII_CHAR): These macros Deleted.
-        (UNIBYTE_STR_AS_MULTIBYTE_P, MULTIBYTE_STR_AS_UNIBYTE_P): New
+        (UNIBYTE_STR_AS_MULTIBYTE_P, MULTIBYTE_STR_AS_UNIBYTE_P): New macros.
-        macros.
        (CHAR_STRING): For 8-bit characters, call char_to_string.
        (INC_POS) [not BYTE_COMBINING_DEBUG]: Faster version.  Assume
        multibyte sequence is always valid.
        (BUF_INC_POS) [not BYTE_COMBINING_DEBUG]: Likewise.
-        (parse_str_as_multibyte, str_as_multibyte, str_to_multibyte,
+        (parse_str_as_multibyte, str_as_multibyte, str_to_multibyte)
-        str_as_unibyte): Extern them.
+        (str_as_unibyte): Extern them.
        (BCOPY_SHORT): Fix a bug.
-        (CHAR_LEN): This macro deleted.  Callers changed to use
+        (CHAR_LEN): This macro deleted.  Callers changed to use CHAR_BYTES.
-        CHAR_BYTES.
        (FETCH_STRING_CHAR_ADVANCE): Check multibyteness of STRING.
        (FETCH_STRING_CHAR_ADVANCE_NO_CHECK): New macro.
        (FETCH_CHAR_ADVANCE): Check multibyteness of the current buffer.
        * coding.c (ONE_MORE_BYTE, TWO_MORE_BYTES): Set coding->result to
        CODING_FINISH_INSUFFICIENT_SRC if there's not enough source.
-        (ONE_MORE_CHAR, EMIT_CHAR, EMIT_ONE_BYTE, EMIT_TWO_BYTE,
+        (ONE_MORE_CHAR, EMIT_CHAR, EMIT_ONE_BYTE, EMIT_TWO_BYTE)
-        EMIT_BYTES): New macros.
+        (EMIT_BYTES): New macros.
-        (THREE_MORE_BYTES, DECODE_CHARACTER_ASCII,
+        (THREE_MORE_BYTES, DECODE_CHARACTER_ASCII)
-        DECODE_CHARACTER_DIMENSION1, DECODE_CHARACTER_DIMENSION2): These
+        (DECODE_CHARACTER_DIMENSION1, DECODE_CHARACTER_DIMENSION2): These
        macros deleted.
        (CHECK_CODE_RANGE_A0_FF): This macro deleted.
        (detect_coding_emacs_mule): Use UNIBYTE_STR_AS_MULTIBYTE_P to
@@ -8403,8 +8264,8 @@
        block here.
        (DECODE_SJIS_BIG5_CHARACTER, ENCODE_SJIS_BIG5_CHARACTER): These
        macros deleted.
-        (detect_coding_sjis, detect_coding_big5, detect_coding_utf_8,
+        (detect_coding_sjis, detect_coding_big5, detect_coding_utf_8)
-        detect_coding_utf_16, detect_coding_ccl): Use ONE_MORE_BYTE and
+        (detect_coding_utf_16, detect_coding_ccl): Use ONE_MORE_BYTE and
        TWO_MORE_BYTES to fetch a byte from the source.
        (encode_eol): Pay attention to coding->src_multibyte.
        (detect_coding, detect_eol): Preserve members src_multibyte and
@@ -8437,8 +8298,8 @@
        above.
        (Fdecode_sjis_char, Fdecode_big5_char): Use MAKE_CHAR instead of
        MAKE_NON_ASCII_CHAR.
-        (Fset_terminal_coding_system_internal,
+        (Fset_terminal_coding_system_internal)
-        Fset_safe_terminal_coding_system_internal): Setup src_multibyte
+        (Fset_safe_terminal_coding_system_internal): Setup src_multibyte
        and dst_multibyte members.
        (init_coding_once): Initialize iso_code_class with new enum
        ISO_control_0 and ISO_control_1.
@@ -8495,25 +8356,24 @@
        * insdel.c (adjust_markers_for_record_delete): Deleted.
        (adjust_markers_for_insert): Argument changed.  Caller changed.
        (adjust_markers_for_replace): Likewise.
-        (ADJUST_CHAR_POS, combine_bytes, byte_combining_error,
+        (ADJUST_CHAR_POS, combine_bytes, byte_combining_error)
-        CHECK_BYTE_COMBINING_FOR_INSERT): Deleted.
+        (CHECK_BYTE_COMBINING_FOR_INSERT): Deleted.
        (copy_text): Delete unused local varialbe c_save.  For converting
        to multibyte, be sure to make all 8-bit characters in valid
        multibyte form.
        (count_size_as_multibyte): Handle 8-bit characters correctly.
-        (insert_1_both, insert_from_string_1, insert_from_buffer_1,
+        (insert_1_both, insert_from_string_1, insert_from_buffer_1)
-        adjust_after_replace, replace_range, del_range_2)
+        (adjust_after_replace, replace_range, del_range_2)
        [BYTE_COMBINING_DEBUG]: Abort if byte combining occurs.
-        (insert_1_both, insert_from_string_1, insert_from_buffer_1,
+        (insert_1_both, insert_from_string_1, insert_from_buffer_1)
-        adjust_after_replace, replace_range, del_range_2) Delete codes for
+        (adjust_after_replace, replace_range, del_range_2) Delete codes for
        handling byte combining.
        (adjust_before_replace): Deleted.
        * keymap.c (Fsingle_key_description): Use SPLIT_CHAR instead of
        SPLIT_NON_ASCII_CHAR.
        (describe_vector): Use MAKE_CHAR instead of MAKE_NON_ASCII_CHAR.
-        (Faccessible_keymaps): Use FETCH_STRING_CHAR_ADVANCE
+        (Faccessible_keymaps): Use FETCH_STRING_CHAR_ADVANCE unconditionally.
-        unconditionally.
        (Fkey_description): Likewise.
        * lread.c (read1): On reading multibyte string, be sure to make
@@ -8530,18 +8390,15 @@
        (read_process_output): Setup src_multibyte and dst_multibyte
        members of struct coding.  If the output is to multibyte buffer,
        always decode the output of the process.  Adjust the
-        representation of 8-bit characters to the multibyteness of the
+        representation of 8-bit characters to the multibyteness of the output.
-        output.
        (send_process): Setup coding->src_multibyte according to the
        multibyteness of the source.
-        * search.c (wordify): Use FETCH_STRING_CHAR_ADVANCE
+        * search.c (wordify): Use FETCH_STRING_CHAR_ADVANCE unconditionally.
-        unconditionally.
        (Freplace_match): Use FETCH_STRING_CHAR_ADVANCE and
        FETCH_STRING_CHAR_ADVANCE_NO_CHECK appropriately.
-        * term.c (produce_special_glyphs): Use CHAR_BYTES instead of
+        * term.c (produce_special_glyphs): Use CHAR_BYTES instead of CHAR_LEN.
-        CHAR_LEN.
        * w16select.c (Fw16_set_clipboard_data): Setup members
        src_multibyte and dst_multibyte of coding.  Adjusted for the
@@ -8559,10 +8416,8 @@
        * xdisp.c (get_next_display_element): Handle 8-bit characters
        correctly.
-        (next_element_from_display_vector): Use CHAR_BYTES instead of
+        (next_element_from_display_vector): Use CHAR_BYTES instead of CHAR_LEN.
-        CHAR_LEN.
+        (disp_char_vector): Use SPLIT_CHAR instead of SPLIT_NON_ASCII_CHAR.
-        (disp_char_vector): Use SPLIT_CHAR instead of
-        SPLIT_NON_ASCII_CHAR.
        * xselect.c (selection_data_to_lisp_data): Setup members
        src_multibyte and dst_multibyte of coding.  Adjusted for the
@@ -8571,8 +8426,7 @@
 2000-05-19  Gerd Moellmann  <gerd@gnu.org>
-        * buffer.c (Fbury_buffer): Avoid trouble from burying a killed
+        * buffer.c (Fbury_buffer): Avoid trouble from burying a killed buffer.
-        buffer.
        * dispextern.h (Vimage_types): Add extern declaration.
@@ -8628,8 +8482,7 @@
 2000-05-15  Eli Zaretskii  <eliz@is.elta.co.il>
-        * window.c (coordinates_in_window): Subtract 1 when computing
+        * window.c (coordinates_in_window): Subtract 1 when computing right_x.
-        right_x.
 2000-05-15  Gerd Moellmann  <gerd@gnu.org>
@@ -8714,8 +8567,7 @@
 2000-05-01  Kenichi Handa  <handa@etl.go.jp>
        * fontset.c (fs_load_font): By default, use 0x00..0x7f for ASCII.
-        Check Vfont_encoding_alist against the full name of the opened
+        Check Vfont_encoding_alist against the full name of the opened font.
-        font.
 2000-04-28  Gerd Moellmann  <gerd@gnu.org>
@@ -8774,8 +8626,7 @@
 2000-04-25  Gerd Moellmann  <gerd@gnu.org>
        * xdisp.c (try_window_id) <all changes above window start>: Adjust
-        positions in glyph matrix.  Don't compute new window end
+        positions in glyph matrix.  Don't compute new window end positions.
-        positions.
        * dispnew.c (increment_matrix_positions): Renamed from
        increment_glyph_matrix_buffer_positions.
@@ -8936,8 +8787,7 @@
 2000-04-14  Gerd Moellmann  <gerd@gnu.org>
        * filelock.c (MAKE_LOCK_NAME): Allocate 2 more bytes.
-        (fill_in_lock_file_name): Avoid existing files that aren't
+        (fill_in_lock_file_name): Avoid existing files that aren't links.
-        links.
 2000-04-14  Dave Love  <fx@gnu.org>
@@ -8962,11 +8812,9 @@
 2000-04-13  Gerd Moellmann  <gerd@gnu.org>
-        * tparam.c (tparam1): Abort when encountering an unknown
+        * tparam.c (tparam1): Abort when encountering an unknown `%'-specifier.
-        `%'-specifier.
-        * s/freebsd.h (TERMCAP_OBJ) [__FreeBSD__ >= 4]: Define as
+        * s/freebsd.h (TERMCAP_OBJ) [__FreeBSD__ >= 4]: Define as terminfo.o.
-        terminfo.o.
        * Makefile.in (termcapobj) [LIBS_TERMCAP && TERMCAP_OBJ]: Define
        as TERMCAP_OBJ.
@@ -9009,8 +8857,7 @@
 2000-04-09  Gerd Moellmann  <gerd@gnu.org>
-        * xfaces.c (tty_suppress_bold_inverse_default_colors_p): New
+        * xfaces.c (tty_suppress_bold_inverse_default_colors_p): New variable.
-        variable.
        (realize_tty_face): Suppress boldness if colors are the inverse of
        the default colors, and tty_suppress_bold_inverse_default_colors_p
        is set.
@@ -9029,8 +8876,7 @@
        * coding.c (code_convert_string_norecord): Pass an int, not a lisp
        object, as the fourth argument to code_convert_string.
-        * fontset.c (make_fontset_for_ascii_face): Use XINT on return
+        * fontset.c (make_fontset_for_ascii_face): Use XINT on return value.
-        value.
        (Fset_fontset_font): Use EQ to compare lisp objects.
 2000-04-05  Ken Raeburn  <raeburn@gnu.org>
@@ -9042,14 +8888,14 @@
        have intervals.
        (GET_INTERVAL_OBJECT): Simply assign to the destination.
-        * dispnew.c (allocate_matrices_for_frame_redisplay,
+        * dispnew.c (allocate_matrices_for_frame_redisplay)
-        direct_output_forward_char): Use X(U)INT and make_number as needed
+        (direct_output_forward_char): Use X(U)INT and make_number as needed
        to convert between (unsigned) int values and lisp integers.
        * keyboard.c (read_key_sequence): Likewise.
        * lread.c (substitute_object_recurse): Likewise.
        * fns.c (concat, hash_lookup, hash_remove): Likewise.
-        * minibuf.c (do_completion, Fminibuffer_complete_word,
+        * minibuf.c (do_completion, Fminibuffer_complete_word)
-        Fminibuffer_completion_help): Likewise.
+        (Fminibuffer_completion_help): Likewise.
        * term.c (produce_special_glyphs): Likewise.
        * fileio.c (Fwrite_region): Use EQ when comparing lisp objects.
@@ -9128,11 +8974,9 @@
        non-union-type versions of XMARK and friends here, because XMARK
        and friends won't work on an integer field if NO_UNION_TYPE is not
        defined.
-        (make_number): Define as a function if it's not defined as a
+        (make_number): Define as a function if it's not defined as a macro.
-        macro.
-        * composite.c (run_composite_function): Use NILP when checking for
+        * composite.c (run_composite_function): Use NILP when checking for nil.
-        nil.
        (syms_of_composite): Delete local var NARGS, pass an int as first
        argument to Fmake_hash_table.
@@ -9155,8 +8999,7 @@
 2000-04-01  Ken Raeburn  <raeburn@gnu.org>
        * window.c (CURBEG, CURSIZE): Don't overload lisp object lvalues
-        with int lvalues via casts; instead, just yield lisp object
+        with int lvalues via casts; instead, just yield lisp object lvalues.
-        lvalues.
        (enlarge_window): Variable sizep now points to Lisp_Object.  Use
        proper accessor macros.
        (shrink_window_lowest_first): w->top is Lisp_Object; use XINT.
@@ -9206,18 +9049,17 @@
        * lisp.h (NO_UNION_TYPE) [ENABLE_CHECKING]: Undef.
-        * lisp.h (XCONS, XSTRING, XSYMBOL, XFLOAT, XPROCESS, XWINDOW,
+        * lisp.h (XCONS, XSTRING, XSYMBOL, XFLOAT, XPROCESS, XWINDOW)
-        XSUBR, XBUFFER): Verify correct object type before returning
+        (XSUBR, XBUFFER): Verify correct object type before returning
        pointer, using eassert.
        * frame.h (XFRAME): Likewise.
-        * buffer.c (Frename_buffer, Fset_buffer_multibyte,
+        * buffer.c (Frename_buffer, Fset_buffer_multibyte)
-        swap_out_buffer_local_variables, Fmove_overlay): Don't apply
+        (swap_out_buffer_local_variables, Fmove_overlay): Don't apply
-        XSYMBOL, XBUFFER, etc, to values that may be nil or of the wrong
+        XSYMBOL, XBUFFER, etc, to values that may be nil or of the wrong type.
-        type.
        * data.c (set_internal): Likewise.
-        * dispextern.h (WINDOW_WANTS_MODELINE_P,
+        * dispextern.h (WINDOW_WANTS_MODELINE_P)
-        WINDOW_WANTS_HEADER_LINE_P): Likewise.
+        (WINDOW_WANTS_HEADER_LINE_P): Likewise.
        * fileio.c (auto_save_1): Likewise.
        * insdel.c (check_markers): Likewise.
        * marker.c (buf_charpos_to_bytepos, unchain_marker): Likewise.
@@ -9235,8 +9077,7 @@
        * alloc.c (xstrdup): Moved here from xfaces.c.
        (allocating_for_lisp): Variable removed.
-        (lisp_malloc): Block input around the calls to malloc and
+        (lisp_malloc): Block input around the calls to malloc and mem_insert.
-        mem_insert.
        * xfaces.c (realize_tty_face): Use find_symbol_value instead
        of Fsymbol_value.
@@ -9254,19 +9095,17 @@
        interval pointer and Lisp_Object; add new bitfield to use as
        discriminant.  Change other flag fields to bitfields.
        (CHECK): New macro for consistency checking.  If ENABLE_CHECKING
-        is defined and the supplied test fails, print a message and
+        is defined and the supplied test fails, print a message and abort.
-        abort.
+        (eassert): New macro.  Use CHECK to provide an assert-like facility.
-        (eassert): New macro.  Use CHECK to provide an assert-like
-        facility.
        * intervals.h (NULL_INTERVAL_P): Now applies only to real interval
        pointers; abort if the value looks like a lisp object.
-        (NULL_INTERVAL_P, NULL_PARENT, HAS_PARENT, HAS_OBJECT, SET_PARENT,
+        (NULL_INTERVAL_P, NULL_PARENT, HAS_PARENT, HAS_OBJECT, SET_PARENT)
-        SET_OBJECT, INTERVAL_PARENT, GET_INTERVAL_OBJECT, COPY_PARENT):
+        (SET_OBJECT, INTERVAL_PARENT, GET_INTERVAL_OBJECT, COPY_PARENT):
        Modify for new interval parent definition.
-        * alloc.c (mark_interval_tree, MARK_INTERVAL_TREE,
+        * alloc.c (mark_interval_tree, MARK_INTERVAL_TREE)
-        UNMARK_BALANCE_INTERVALS): Update references that need an
+        (UNMARK_BALANCE_INTERVALS): Update references that need an
        addressable lisp object in the interval structure.
        (die): New function.
        (suppress_checking): New variable.
@@ -9286,8 +9125,7 @@
 2000-03-29  Kenichi Handa  <handa@etl.go.jp>
        * search.c (Freplace_match): Adjust multibyteness of the current
-        buffer and NEWTEXT.  Free allocated memory before signaling an
+        buffer and NEWTEXT.  Free allocated memory before signaling an error.
-        error.
 2000-03-28  Stefan Monnier  <monnier@cs.yale.edu>
@@ -9302,8 +9140,7 @@
 2000-03-28  Dave Love  <fx@gnu.org>
-        * s/gnu-linux.h (GC_SETJMP_WORKS): Define for i386, sparc, m68k,
+        * s/gnu-linux.h (GC_SETJMP_WORKS): Define for i386, sparc, m68k, alpha.
-        alpha.
        * alloc.c: Include stdio.h.  Test STDC_HEADERS, not __STDC__.
@@ -9345,8 +9182,7 @@
        * dispnew.c (direct_output_for_insert): Use DEC_TEXT_POS
        with parameter MULTIBYTE_P.
-        * dispextern.h (INC_TEXT_POS, DEC_TEXT_POS): Add parameter
+        * dispextern.h (INC_TEXT_POS, DEC_TEXT_POS): Add parameter MULTIBYTE_P.
-        MULTIBYTE_P.
        * editfns.c (Fsubst_char_in_region): Don't use INC_POS in unibyte
        buffers because it looks for multibyte character byte sequences
@@ -9391,8 +9227,8 @@
 2000-03-26  Stefan Monnier  <monnier@cs.yale.edu>
        * regex.c (enum re_opcode_t): New opcode on_failure_jump_nastyloop.
-        (print_partial_compiled_pattern, re_compile_fastmap): Handle new
+        (print_partial_compiled_pattern, re_compile_fastmap):
-        opcode.
+        Handle new opcode.
        (regex_compile): Use on_failure_jump_nastyloop for non-greedy loops.
        (re_match_2_internal): Add code for on_failure_jump_nastyloop when
        executing it as well as when popping it off the stack to find infinite
@@ -9427,8 +9263,7 @@
        (BUFFER_LOCAL_IDX, BUFFER_LOCAL_DEFAULT_VALUE, BUFFER_LOCAL_VALUE)
        (BUFFER_LOCAL_SYMBOL, BUFFER_LOCAL_TYPE): New macros.
-        * print.c (print_object): Use new macros for per-buffer
+        * print.c (print_object): Use new macros for per-buffer variables.
-        variables.
        * category.c (Fset_category_table): Use new macros for per-buffer
        variables.
@@ -9444,8 +9279,7 @@
        * syntax.c (Fset_syntax_table): Use new macros for per-buffer
        variables.
-        * lread.c (defvar_per_buffer): Use new macros for per-buffer
+        * lread.c (defvar_per_buffer): Use new macros for per-buffer variables.
-        variables.
        * data.c (do_symval_forwarding, store_symval_forwarding)
        (find_symbol_value, set_internal, default_value, Fset_default)
@@ -9498,9 +9332,9 @@
        * w32term.c (w32_read_socket): Handle WM_MENUSELECT message.
        (Vw32_charset_to_codepage_alist): Removed.
        (Vw32_charset_info_alist): New variable.
-        (Qw32_charset_[ansi, default, symbol, shiftjis, hangul, gb2312,
+        (Qw32_charset_[ansi, default, symbol, shiftjis, hangul, gb2312)
-        chinesebig5, oem, easteurope, turkish, baltic, russian, arabic,
+        (chinesebig5, oem, easteurope, turkish, baltic, russian, arabic)
-        greek, hebrew, thai, johab, mac, unicode]): New symbols.
+        (greek, hebrew, thai, johab, mac, unicode]): New symbols.
        (x_produce_glyphs): Remove out of date #ifdef 0'd section. Replace
        with TODO comment.
        (w32_codepage_for_font): Use Vw32_charset_info_alist.
@@ -9519,8 +9353,8 @@
        (Fx_close_connection): Free full_name if it is not shared.
        * w32term.c: Include fontset.h after dispextern.h.
-        (x_get_glyph_face_and_encoding): New parameter two_byte_p. Callers
+        (x_get_glyph_face_and_encoding): New parameter two_byte_p.
-        updated.
+        Callers updated.
        (w32_per_char_metric): If PCM is invalid, delete and return NULL.
        (x_get_char_and_face_encoding): Use FACE_FOR_CHAR to get face_id.
        (w32_font_is_double_byte): New function, needs body.
@@ -9546,21 +9380,21 @@
        * intervals.h (NULL_INTERVAL): Cast to INTERVAL type.
        (INT_LISPLIKE): New macro.
        (NULL_INTERVAL_P): Use it.
-        (INTERVAL_HAS_PARENT, INTERVAL_HAS_OBJECT, SET_INTERVAL_PARENT,
+        (INTERVAL_HAS_PARENT, INTERVAL_HAS_OBJECT, SET_INTERVAL_PARENT)
-        SET_INTERVAL_OBJECT, INTERVAL_PARENT, COPY_INTERVAL_PARENT,
+        (SET_INTERVAL_OBJECT, INTERVAL_PARENT, COPY_INTERVAL_PARENT)
-        GET_INTERVAL_OBJECT, INTERVAL_PARENT_OR_NULL): New macros.
+        (GET_INTERVAL_OBJECT, INTERVAL_PARENT_OR_NULL): New macros.
        * alloc.c (make_interval, gc_sweep): Use new macros; eliminate all
        explicit references to "parent" field of struct interval and
        associated unclean type conversions.
-        * intervals.c (create_root_interval, root_interval, rotate_right,
+        * intervals.c (create_root_interval, root_interval, rotate_right)
-        rotate_left, balance_possible_root_interval, split_interval_right,
+        (rotate_left, balance_possible_root_interval, split_interval_right)
-        split_interval_left, interval_start_pos, find_interval,
+        (split_interval_left, interval_start_pos, find_interval)
-        next_interval, previous_interval, update_interval,
+        (next_interval, previous_interval, update_interval)
-        adjust_intervals_for_insertion, delete_node, delete_interval,
+        (adjust_intervals_for_insertion, delete_node, delete_interval)
-        adjust_intervals_for_deletion, merge_interval_right,
+        (adjust_intervals_for_deletion, merge_interval_right)
-        merge_interval_left, reproduce_tree, graft_intervals_into_buffer,
+        (merge_interval_left, reproduce_tree, graft_intervals_into_buffer)
-        copy_intervals_to_string): Likewise.
+        (copy_intervals_to_string): Likewise.
        * intervals.h (AM_LEFT_CHILD, AM_RIGHT_CHILD, RESET_INTERVAL):
        Likewise.
        * syntax.c (update_syntax_table): Likewise.
@@ -9598,8 +9432,8 @@
 2000-03-22  Kenichi Handa  <handa@etl.go.jp>
-        * dispextern.h [!HAVE_WINDOW_SYSTEM] (FACE_SUITABLE_FOR_CHAR_P,
+        * dispextern.h [!HAVE_WINDOW_SYSTEM] (FACE_SUITABLE_FOR_CHAR_P)
-        FACE_FOR_CHAR): Define them differently for the configuration of
+        (FACE_FOR_CHAR): Define them differently for the configuration of
        --without-x.
 2000-03-21  Dave Love  <fx@gnu.org>
@@ -9631,43 +9465,41 @@
        (FACE_SUITABLE_FOR_CHAR_P): Renamed from
        FACE_SUITABLE_FOR_CHARSET_P.  Caller changed.
        (FACE_FOR_CHAR): Renamed from FACE_FOR_CHARSET.  Caller changed.
-        (struct it): Delete member charset, new member
+        (struct it): Delete member charset, new member glyph_not_available_p.
-        glyph_not_available_p.
        * fontset.h (FONT_NOT_OPENED, FONT_NOT_FOUND): Macros removed.
        (struct fontset_info, struct fontset_data): Structs removed.
-        (allloc_fontset_data, free_fontset_data, fs_regiser_fontset,
+        (allloc_fontset_data, free_fontset_data, fs_regiser_fontset)
-        Vglobale_fontset_alist, font_idx_temp): Externs removed.
+        (Vglobale_fontset_alist, font_idx_temp): Externs removed.
        (fs_load_font, fs_query_fontset): Adjusted for new argument.
-        (fs_free_face_fontset, fontset_font_pattern,
+        (fs_free_face_fontset, fontset_font_pattern)
-        face_suitable_for_char_p, face_for_char,
+        (face_suitable_for_char_p, face_for_char)
-        make_fontset_for_ascii_face): Extern them.
+        (make_fontset_for_ascii_face): Extern them.
        (FS_LOAD_FONT): Adjusted for the change of fontset implementation.
        (FS_LOAD_FACE_FONT): New macro.
        * fontset.c: All codes rewritten or adjusted for the change of
        fontset implementation.  Now fontset is represented by char table.
-        (Vglobal_fontset_alist, font_idx_temp, my_strcasetbl): Variables
+        (Vglobal_fontset_alist, font_idx_temp, my_strcasetbl):
-        removed.
+        Variables removed.
        (my_strcasecmp): Function removed.
-        (Vfontset_table, next_fontset_id, Vdefault_fontset): New
+        (Vfontset_table, next_fontset_id, Vdefault_fontset): New variables.
-        variables.
        (AREF, ASIZE): New macros.
-        (FONTSET_FROM_ID, FONTSET_ID, FONTSET_NAME, FONTSET_FRAME,
+        (FONTSET_FROM_ID, FONTSET_ID, FONTSET_NAME, FONTSET_FRAME)
-        FONTSET_ASCII, FONTSET_BASE, BASE_FONTSET_P, FONTSET_REF,
+        (FONTSET_ASCII, FONTSET_BASE, BASE_FONTSET_P, FONTSET_REF)
-        FONTSET_REF_VIA_BASE, FONTSET_SET): New macros.
+        (FONTSET_REF_VIA_BASE, FONTSET_SET): New macros.
-        (fontset_ref, fontset_ref_via_base, fontset_set, make_fontset,
+        (fontset_ref, fontset_ref_via_base, fontset_set, make_fontset)
-        fontset_id_valid_p, font_family_registry, fontset_name,
+        (fontset_id_valid_p, font_family_registry, fontset_name)
-        fontset_ascii, free_face_fontset, face_suitable_for_char_p,
+        (fontset_ascii, free_face_fontset, face_suitable_for_char_p)
-        face_for_char, make_fontset_for_ascii_face, fontset_font_pattern):
+        (face_for_char, make_fontset_for_ascii_face, fontset_font_pattern):
        New functions.
        (fs_load_font): New arg FACE.  Caller changed.
        (fs_query_fontset): Argument changed.  Caller changed.
        (Fquery_fontset): call fs_query_fontset.
        (fs_register_fontset, alloc_fontset_data, free_fontset_data):
        Functions removed.
-        (clear_fontset_elements, check_registry_encoding,
+        (clear_fontset_elements, check_registry_encoding)
-        check_fontset_name): New functions.
+        (check_fontset_name): New functions.
        (syms_of_fontset): Set char-table-extra-slots property of fontset
        to 3.  Staticpro and initialize Vfontset_table and
        Vdefault_fontset.  Defsubr fontset_font and fontset_list.
@@ -9682,13 +9514,13 @@
        * xdisp.c (charset_at_position): Function removed.
        (init_iterator): Don't set member charset of struct `it'.
-        (handle_face_prop, reseat_to_string, set_iterator_to_next,
+        (handle_face_prop, reseat_to_string, set_iterator_to_next)
-        next_element_from_display_vector, insert_left_trunc_glyphs):
+        (next_element_from_display_vector, insert_left_trunc_glyphs):
        Likewise.
        (face_before_or_after_it_pos): Call FACE_FOR_CHAR, not
        FACE_FOR_CHARSET.
-        (get_next_display_element, append_space,
+        (get_next_display_element, append_space)
-        extend_face_to_end_of_line): Likewise.
+        (extend_face_to_end_of_line): Likewise.
        * xfaces.c (Qx_charset_registry, Vface_default_registry):
        Variables removed.
@@ -9710,8 +9542,8 @@
        (make_realized_face): Arguent changed.  Caller changed.  Set
        face->ascii_face to face itself.
        (free_realized_face): Free face->fontset if face is for ASCII.
-        (face_suitable_for_iso8859_1_p, face_suitable_for_charset_p,
+        (face_suitable_for_iso8859_1_p, face_suitable_for_charset_p)
-        deduce_unibyte_registry, x_charset_registry): Functions removed.
+        (deduce_unibyte_registry, x_charset_registry): Functions removed.
        (free_realized_multibyte_face): New function.
        (lookup_face, lookup_named_face, lookup_derived_face): Argument
        changed.  Caller changed.
@@ -9722,12 +9554,10 @@
        (realize_default_face, realize_named_face): Don't remove the
        former face here.
        (realize_face): Argument changed.  Caller changed.  Remove face
-        with the arg former_face_id in advance.  Load font for the new
+        with the arg former_face_id in advance.  Load font for the new face.
-        face.
        (realize_x_face): Argument changed.  Caller changed.  For a
        multibyte character, share fontset with base_face.  For a single
-        byte character, make a new realized fontset.  Don't load a font
+        byte character, make a new realized fontset.  Don't load a font here.
-        here.
        (realize_tty_face): Argument changed.  Caller changed.
        (compute_char_face): Call FACE_FOR_CHAR, not FACE_FOR_CHARSET.
        (face_at_buffer_position): Don't check multibyte_p for returning
@@ -9743,8 +9573,7 @@
        pcm->width is zero, glyph bits may exist.
        (x_encode_char): Always initialize char2b->byte1.
        (x_get_char_face_and_encoding): Call FACE_FOR_CHAR to get face_id.
-        (x_get_glyph_face_and_encoding): New arg two_byte_p.  Caller
+        (x_get_glyph_face_and_encoding): New arg two_byte_p.  Caller changed.
-        changed.
        (x_append_glyph): Set glyph->glyph_not_available_p.
        (x_produce_glyphs): Set it->glyph_not_available_p.  Don't set
        it->charset.  Handle the case that per char metric is not
@@ -9847,8 +9676,7 @@
        (group_in_compile_stack): Move to after its arg's types are
        declared and add a prototype.
        (PATFETCH): Define in terms of PATFETCH_RAW.
-        (GET_UNSIGNED_NUMBER): Add the usual `do { ... } while(0)'
+        (GET_UNSIGNED_NUMBER): Add the usual `do { ... } while(0)' wrapper.
-        wrapper.
        (QUIT): Redefine as a nop except for NTemacs.
        (regex_compile): Handle intervals {,M} as if it was {0,M}.  Fix
        indentation of the greedy-op and shy-group code.
@@ -9885,8 +9713,7 @@
        * s/sol2.h (INHIBIT_X11R6_XIM): Define.
        * xfns.c (X_I18N_INHIBITED): Don't define.
-        (create_frame_xic): Remove conditional compilation on
+        (create_frame_xic): Remove conditional compilation on X_I18N_INHIBITED.
-        X_I18N_INHIBITED.
        (x_kill_gs_process, x_window): Use FRAME_X_VISUAL.
        * config.in (HAVE_X_I18N): Moved here from xterm.h.
@@ -9902,8 +9729,7 @@
        * regex.c: Declare a new type `re_char' used throughout the code
        for the string char type.  It's `const unsigned char' to match the
        rest of Emacs.  Consistently make sure all pointers to strings use
-        it and make sure all pointers into the pattern use `unsigned
+        it and make sure all pointers into the pattern use `unsigned char'.
-        char'.
        (re_match_2_internal): Use `PREFETCH+STRING_CHAR' instead of
        GET_CHAR_AFTER_2.  Also merge wordbound and notwordbound to reduce
        code duplication.
@@ -9933,8 +9759,7 @@
        * window.c (Fsave_window_excursion): Doc fix.
-        * xfns.c (x_defined_color): Rewritten to use
+        * xfns.c (x_defined_color): Rewritten to use x_allocate_nearest_color.
-        x_allocate_nearest_color.
 2000-03-12  Eli Zaretskii  <eliz@is.elta.co.il>
@@ -9974,8 +9799,7 @@
        on_failure_jump_(exclusive, loop and smart).  Also fix the comment
        for (start|stop)_memory since they now only take one argument (the
        second has becomes unnecessary).
-        (print_partial_compiled_pattern): Adjust for changes in
+        (print_partial_compiled_pattern): Adjust for changes in re_opcode_t.
-        re_opcode_t.
        (print_compiled_pattern): Use %ld to printf long ints and flush to
        make debugging a little easier.
        (union fail_stack_elt): Make the integer unsigned.
@@ -9988,8 +9812,8 @@
        (FAILURE_PAT, FAILURE_STR, NEXT_FAILURE_HANDLE)
        (TOP_FAILURE_HANDLE): New macros for the cycle detection.
        (ENSURE_FAIL_STACK): New macro for PUSH_FAILURE_(REG|POINT).
-        (PUSH_FAILURE_REG, POP_FAILURE_REG, CHECK_INFINITE_LOOP): New
+        (PUSH_FAILURE_REG, POP_FAILURE_REG, CHECK_INFINITE_LOOP):
-        macros.
+        New macros.
        (PUSH_FAILURE_POINT): Don't push registers any more.  The pattern
        address pushed is not the destination of the jump but the source
        of it instead.
@@ -10022,8 +9846,8 @@
        (skip_noops, mutually_exclusive_p): New functions taken from the
        handling of `maybe_pop_jump' in re_match_2_internal.  Slightly
        improve mutually_exclusive_p to handle ".+\n".
-        (lowest_active_reg, highest_active_reg,
+        (lowest_active_reg, highest_active_reg)
-        NO_(LOWEST|HIGHEST)_ACTIVE_REG) Remove.
+        (NO_(LOWEST|HIGHEST)_ACTIVE_REG) Remove.
        (re_match_2_internal): Use %p instead of 0x%x when printf'ing
        ptrs.  Don't SET_REGS_MATCHED anymore.  Remove many dead
        variables.  Push register (in `start_memory') on the stack rather
@@ -10057,8 +9881,7 @@
        * xfns.c (x_set_cursor_type): If ARG is nil, give frame no cursor.
-        * xdisp.c (display_echo_area): Temporarily inhibit garbage
+        * xdisp.c (display_echo_area): Temporarily inhibit garbage collection.
-        collection.
        * xfns.c: Remove obsolete code in #if 0.
        (Fx_focus_frame): New function.
@@ -10084,14 +9907,14 @@
        (detect_coding_system): Remove `nil' coding-system in the result.
        (Fupdate_coding_systems_internal): Update all coding-categories.
-        * coding.h (CODING_CATEGORY_IDX_UTF_8,
+        * coding.h (CODING_CATEGORY_IDX_UTF_8)
-        CODING_CATEGORY_IDX_UTF_16_BE, CODING_CATEGORY_IDX_UTF_16_LE): New
+        (CODING_CATEGORY_IDX_UTF_16_BE, CODING_CATEGORY_IDX_UTF_16_LE):
-        macros.
+        New macros.
-        (CODING_CATEGORY_IDX_RAW_TEXT, CODING_CATEGORY_IDX_BINARY,
+        (CODING_CATEGORY_IDX_RAW_TEXT, CODING_CATEGORY_IDX_BINARY)
-        CODING_CATEGORY_IDX_MAX): Adjusted for the above macros.
+        (CODING_CATEGORY_IDX_MAX): Adjusted for the above macros.
-        CODING_CATEGORY_IDX_UTF_16_LE.
+        (CODING_CATEGORY_IDX_UTF_16_LE)
-        (CODING_CATEGORY_MASK_UTF_8, CODING_CATEGORY_MASK_UTF_16_BE,
+        (CODING_CATEGORY_MASK_UTF_8, CODING_CATEGORY_MASK_UTF_16_BE)
-        CODING_CATEGORY_MASK_UTF_16_LE): New macros.
+        (CODING_CATEGORY_MASK_UTF_16_LE): New macros.
        (CODING_CATEGORY_MASK_ANY): Include the above macros.
        (CODING_CATEGORY_MASK_UTF_16_BE_LE): New macro.
@@ -10157,8 +9980,7 @@
        * xfns.c (x_defined_color, x_set_mouse_color, lookup_rgb_color)
        (lookup_pixel_color, x_laplace, x_build_heuristic_mask)
        (png_load): Access colormap of frame using FRAME_X_COLORMAP.
-        (x_decode_color): Don't handle allocation of white and black
+        (x_decode_color): Don't handle allocation of white and black specially.
-        specially.
        (x_window) [USE_X_TOOLKIT]: Set XtNvisual, XtNdepth, and
        XtNcolormap resources.
        (x_window) [!USE_X_TOOLKIT]: Pass colormap to XCreateWindow.
@@ -10235,8 +10057,8 @@
        * xfns.c (x_clear_image, x_kill_gs_process): Use x_free_colors.
-        * xterm.c (x_alloc_lighter_color, x_setup_relief_color): Use
+        * xterm.c (x_alloc_lighter_color, x_setup_relief_color):
-        x_free_colors.
+        Use x_free_colors.
        * dispextern.h (x_free_colors): Add prototype.
@@ -10376,8 +10198,8 @@
        * xfns.c (inhibit_busy_cursor, busy_count): Removed.
        (Fx_show_busy_cursor, Fx_hide_busy_cursor): Removed.
-        (busy_cursor_atimer, busy_cursor_shown_p, Vbusy_cursor_delay): New
+        (busy_cursor_atimer, busy_cursor_shown_p, Vbusy_cursor_delay):
-        variables.
+        New variables.
        (DEFAULT_BUSY_CURSOR_DELAY): New define.
        (start_busy_cursor, cancel_busy_cursor, show_busy_cursor)
        (hide_busy_cursor): New functions.
@@ -10449,8 +10271,7 @@
        (SYNTAX_WITH_MULTIBYTE_CHECK): New macro.
        (scan_lists): If both sexpflag and multibyte_syntax_as_symbol are
        nonzero, treat all multibyte characters as symbol.
-        (init_syntax_once): Give syntax `word' to all multibyte
+        (init_syntax_once): Give syntax `word' to all multibyte characters.
-        characters.
 2000-02-22  Eli Zaretskii  <eliz@is.elta.co.il>
@@ -10643,8 +10464,7 @@
 2000-02-12  Dave Love  <fx@gnu.org>
-        * frame.h (SELECTED_FRAME): Use NULL, not 0 to avoid warnings on
+        * frame.h (SELECTED_FRAME): Use NULL, not 0 to avoid warnings on Alpha.
-        Alpha.
 2000-02-12  Gerd Moellmann  <gerd@gnu.org>
@@ -10669,8 +10489,7 @@
        * process.c (Fopen_network_stream) [POLL_FOR_INPUT]: Register
        unwind function to undo the effect of stopping atimers.
-        * keyboard.c (bind_polling_period): Stop all timers except
+        * keyboard.c (bind_polling_period): Stop all timers except poll_timer.
-        poll_timer.
        * atimer.c (stopped_atimers): New variable.
        (stop_other_atimers, run_all_atimers, unwind_stop_other_atimers):
@@ -10759,8 +10578,7 @@
 2000-02-05  INOUE Seiichiro <inoue@ainet.or.jp>
-        * xterm.c (x_display_and_set_cursor) [HAVE_X_I18N]: Set pre-edit
+        * xterm.c (x_display_and_set_cursor) [HAVE_X_I18N]: Set pre-edit area.
-        area.
        (x_display_cursor) [HAVE_X_I18N]: Don't set it here.
        (XTread_socket) [HAVE_X_I18N]: <KeyPress, KeyRelease>: Don't
        dispatch the event.
@@ -10814,8 +10632,7 @@
        * eval.c: Fix various doc strings not to duplicate information
        from help-manyarg-func-alist.
-        * window.c (Fset_window_margins): Don't make interactive.  Doc
+        * window.c (Fset_window_margins): Don't make interactive.  Doc fix.
-        fix.
        * doc.c (Vhelp_manyarg_func_alist): New variable.
        (Fdocumentation): Use it.
@@ -10825,8 +10642,7 @@
        * xterm.c (xim_open_dpy): Remove unused local variable.
-        * emacs.c (USAGE): Use term `display options' instead of `X
+        * emacs.c (USAGE): Use term `display options' instead of `X options'.
-        options'.
        * xdisp.c (Ftrace_to_stderr) [GLYPH_DEBUG]: New function.
        (syms_of_xdisp) [GLYPH_DEBUG]: Defsubr it.
@@ -10907,8 +10723,7 @@
        our frames, call XFilterEvent with 2nd parameter `None'.
        (XTread_socket) <KeyPress> [HAVE_X_I18N]: Handle XmbLookupString
        returning XBufferOverflow.
-        (XTread_socket) <ConfigureNotify> [HAVE_X_I18N]: Set XIC status
+        (XTread_socket) <ConfigureNotify> [HAVE_X_I18N]: Set XIC status area.
-        area.
        (x_display_cursor) [HAVE_X_I18N]: Set XIC pre-edit area.
        (x_new_fontset) [HAVE_X_I18N]: Create XIC status area fontset.
        (xim_destroy_callback, xim_open_dpy, xim_instantiate_callback)
@@ -10950,8 +10765,7 @@
        Support for the menu-help feature:
-        * msdos.h: Change prototypes of XMenuAddSelection and
+        * msdos.h: Change prototypes of XMenuAddSelection and XMenuActivate.
-        XMenuActivate.
        * msdos.c (IT_clear_end_of_line): Print the extent of the cleared
        part of the line to the termscript file.
@@ -11035,8 +10849,7 @@
        * lisp.h (popup_activated_flag): Add extern declaration.
        * xmenu.c (popup_activated_flag): Make externally visible.
-        (popup_activate_callback) [USE_MOTIF]: Increment
+        (popup_activate_callback) [USE_MOTIF]: Increment popup_activated_flag.
-        popup_activated_flag.
        (popup_deactivate_callback) [USE_MOTIF]: Decrement it.
        * xterm.c (toplevel): Include atimer.h.
@@ -11070,8 +10883,7 @@
        here. Callers changed to always pass real device context.
        (w32_draw_bitmap): Likewise.
        (w32_get_glyph_overhangs): Likewise.
-        (w32_draw_box_rect): Make use of s->hdc rather than getting a new
+        (w32_draw_box_rect): Make use of s->hdc rather than getting a new one.
-        one.
        (w32_set_vertical_scroll_bar): Pass correct HWND parameters to
        pfnSetScrollInfo and SetScrollRange.
        (x_get_char_face_and_encoding): Don't turn iso8859-1 characters
@@ -11095,14 +10907,12 @@
        (change_line_highlight): New prototype for new redisplay.
        (write_glyphs): Support multibyte text. Support faces.
-        * w32faces.c: Complete rewrite for new redisplay based on new
+        * w32faces.c: Complete rewrite for new redisplay based on new xfaces.c.
-        xfaces.c.
        * w32fns.c: Use SELECTED_FRAME macro in place of selected_frame
        throughout. struct frame * in place of FRAME_PTR.
        Skeleton support for images, toolbars, tooltips from xfns.c.
-        (Fx_create_frame): Use system default for default scroll bar
+        (Fx_create_frame): Use system default for default scroll bar width.
-        width.
        (w32_get_arg): Renamed from x_get_arg.
        (Fx_file_dialog): New function.
        (w32_list_fonts): Check cache before asking system.
@@ -11147,12 +10957,10 @@
        * m/news-risc.h (LD_SWITCH_MACHINE): Define differently for GCC.
-        * xfns.c (x_window): Call lw_create_widget with new parameter
+        * xfns.c (x_window): Call lw_create_widget with new parameter list.
-        list.
        * widget.c (EmacsFrameSetCharSize): Change size of children first
-        because of problems with main window geometry management under
+        because of problems with main window geometry management under Lesstif.
-        Lesstif.
        * xmenu.c (enum menu_item_idx): New enumeration replacing defines
        MENU_ITEMS_ITEM_.*.
@@ -11187,8 +10995,7 @@
 2000-01-11  Gerd Moellmann  <gerd@gnu.org>
-        * .gdbinit: Adapt to new strings.  Add xbacktrace, xreload,
+        * .gdbinit: Adapt to new strings.  Add xbacktrace, xreload, xprintsym.
-        xprintsym.
 2000-01-11  Richard M. Stallman  <rms@gnu.org>
@@ -11247,8 +11054,7 @@
        * lisp.h: Add prototype for allocate_string_data.
-        * alloc.c (Fgarbage_collect): Return number of live and free
+        * alloc.c (Fgarbage_collect): Return number of live and free strings.
-        strings.
        * alloc.c (mark_buffer): Remove code in #if 0.
        (gc_sweep): Ditto.
@@ -11327,16 +11133,14 @@
        back-ground colors.
        (Finternal_set_lisp_face_attribute): Remove the special treatment
        for Qunspecified_{f,b}g.
-        (realize_default_face): Replace Qunspecified_{f,b}g with a Lisp
+        (realize_default_face): Replace Qunspecified_{f,b}g with a Lisp string.
-        string.
 2000-01-03  Gerd Moellmann  <gerd@gnu.org>
        * xdisp.c (reseat_at_next_visible_line_start): Position before
        newline only if ending up on a newline.
        (next_element_from_ellipsis): Return success.  Handle case of
-        displaying no ellipsis.  Fix case of ellipsis defined in display
+        displaying no ellipsis.  Fix case of ellipsis defined in display table.
-        table.
        (next_element_from_buffer): Return 0 if next_element_from_ellipsis
        returns 0.
@@ -11353,8 +11157,7 @@
        (realize_tty_face): tty-color-alist is now a function which
        accepts the frame as argument.
-        * term.c (Ftty_display_color_p): Accept an optional argument
+        * term.c (Ftty_display_color_p): Accept an optional argument FRAME.
-        FRAME.
 2000-01-02  Eli Zaretskii  <eliz@is.elta.co.il>
diff --git a/src/intervals.c b/src/intervals.c
index 3e15a3cbf41..1dfc901a3ec 100644
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -612,7 +612,8 @@ find_interval (tree, position)
  if (relative_position > TOTAL_LENGTH (tree))
    abort ();                   /* Paranoia */
-  tree = balance_possible_root_interval (tree);
+  if (!handling_signal)
+    tree = balance_possible_root_interval (tree);
  while (1)
    {
@@ -720,7 +721,9 @@ previous_interval (interval)
 /* Find the interval containing POS given some non-NULL INTERVAL
   in the same tree.  Note that we need to update interval->position
-   if we go down the tree.  */
+   if we go down the tree.
+   To speed up the process, we assume that the ->position of
+   I and all its parents is already uptodate.  */
 INTERVAL
 update_interval (i, pos)
     register INTERVAL i;
author	Stefan Monnier	2001-04-12 12:13:27 +0000
committer	Stefan Monnier	2001-04-12 12:13:27 +0000
commit	522836336edf87bda7aef8fdd99bcead6d59d083 (patch)
tree	ceb084c68b519fe55669438687034a1277534fbc
parent	6c9e58c4ec15e1b734dc18a05c72d9155ccf45d5 (diff)
download	emacs-522836336edf87bda7aef8fdd99bcead6d59d083.tar.gz emacs-522836336edf87bda7aef8fdd99bcead6d59d083.zip