(sql-imenu-generic-expression): new, used to set
imenu-generic-expression.

(sql-mode): Use ?_ and ?. instead of 95 and 46 when setting
font-lock-defaults' SYNTAX-ALIST.  Set imenu-generic-expression,
imenu-case-fold-search, and imenu-syntax-alist.

(sql-interactive-mode): Use ?_ and ?. instead of 95 and 46 when
setting font-lock-defaults' SYNTAX-ALIST.

(display-time-mode): Add autoload cookie.

(custom-comment): Change widget definition.
(custom-comment-create, custom-comment-show)
(custom-comment-invisible-p): Don't use :comment-overlay.
(custom-comment-hide): New function.
(custom-variable-set, custom-variable-save)
(custom-variable-reset-standard, custom-face-set)
(custom-face-save): Use it.

(isearch): Add :links in defgroup.
(isearch-mode-map): Bind mouse-2 to isearch-mouse-yank.
(isearch-switch-frame-handler): Comment out (unused).
(isearch-yank-x-selection, isearch-ring-advance-edit): Doc fix.
(isearch-ring-retreat-edit): Doc fix.
(isearch-mouse-yank): New command.
(isearch-last-command-char): Removed.  Callers changed to use
last-command-char.
(isearch-char-to-string): Removed.  Callers changed to use
char-to-string.

Remove unneeded declaration of ospeed.

(scan_lisp_file): Fix typo causing infloop.

(display_prop_end, invisible_text_between_p): Use
next_single_char_property_change.

(next_single_char_property_change): New.

(toplevel): Add prototype for
next_single_char_property_change.

(lookup_image): Set image's timestamp because it's
used when we look it up.

(put-image, insert-image): Add string argument.

(Fproperties): New.
(syms_of_editfns): Defsubr it.

(face-differs-from-default-p): Compare face
attributes individually.

(show-paren-mode): Add autoload cookie.

(edebug-outside-current-prefix-arg):
New variable.
(edebug-recursive-edit): Save current-prefix-arg there,
bind it, and set it back at the end.
(edebug-outside-excursion): Restore and update the outside
value of current-prefix-arg.
(edebug-emacs-version-specific): Delete support for Epoch.

(info-initialize): Don't test existence of ALTERNATIVE
if we know for some other reason it should not be used.

(imenu-after-jump-hook): New variable.
(imenu): Run menu-after-jump-hook.
(imenu-name-lookup-function): New variable.
(imenu--in-alist): Use those variables.

patched by pjr from diff by rms

(dired-move-to-filename-regexp): Make it work
for LANG=de_DE.iso88591 on HPUX 11.0.

(ange-ftp-date-regexp): Make it work for
LANG=de_DE.iso88591 on HPUX 11.0.

version number change

(reftex-view-cr-cite): Deal with multiple thebibliography environments.

(reftex-section-levels): Function allowed as cdr.
(reftex-max-section-depth) New option.

(reftex-parse-from-file): Scan for multiple thebibliography
environments.

Version number change

(reftex-pop-to-bibtex-entry): Fixed bug with recentering window.
(reftex-extract-bib-entries-from-thebibliography,
reftex-offer-bib-menu,reftex-bibtex-selection-callback):  Deal
with multiple thebibliography environments.

(image_error): Use add_to_log.

(load_pixmap): Call add_to_log without frame parameter.
(load_face_font_or_fontset, load_color,
merge_face_vector_with_property): Ditto.
(add_to_log): Move to xdisp.c.

(add_to_log): Moved from xfaces.c.  Remove frame
parameter.

(enlarge_window): Add window parameter instead of using
selected_window.
(Fdisplay_buffer): Call it with window parameter instead of
setting selected_window.
(Fenlarge_window, Fshrink_window): Ditto.
(shrink_mini_window): If there is no recorded height and position
info, resize mini-window to height 1.

Add prototype for add_to_log.

(XTread_socket) <MotionNotify>: Change #ifdef
USE_X_TOOLKIT to #ifdef USE_TOOLKIT_SCROLL_BARS.

(resize_mini_window): Use grow_mini_window and
shrink_mini_window.

(struct window): New members orig_top, orig_height.
(toplevel): Add prototypes for grow_mini_window and
shrink_mini_window.  Remove prototype for change_window_height.

(window_min_size): Add parameter ignore_fixed_p.
(change_window_height): Call window_min_size with new parameter.
(shrink_window_lowest_first, save_restore_orig_size,
grow_mini_window, shrink_mini_window): New.
(make_window, replace_window): Initialize orig_top and
orig_height.
(enlarge_window): Renamed from change_window_height.  Make it
static.
(Fdisplay_buffer, Fenlage_window, Fshrink_window): Call
enlarge_window instead of change_window_height.

(iswitchb-complete): Use minibuffer-prompt-end
instead of point-min in call to delete-region.

(vc-backend-checkout): Use with-temp-file to check out into arbitrary
file names.

(frame_name_fnn_p): Fix previous change.

(toplevel): Move include of stdio.h to other includes.

(readchar): Remove unused variables.
(read_filtered_event, read1, Fmapatoms): Ditto.
(toplevel): Include intervals.h.

Add prototype for safe_bcopy, fatal.

(Flookup_key, Faccessible_keymaps, describe_vector,
keys_of_keymap, syms_of_keymap): Remove unused variables.

(get_boot_time): Put local variable used in
conditinally compiled section in #ifdef.
(toplevel): Include stdio.h.

(Fsignal): Remove unused variables.
(Fcommandp, do_autoload): Ditto.

(init_editfns): Remove unused variables.
(Fgoto_char, Fchar_after, Fformat): Ditto.
(message_text, message_length): Put in #ifndef HAVE_MENUS.

(direct_output_for_insert): Cast arguments to
safe_bcopy to char *.

(find_symbol_value): Remove unused variables.
(Faref, Fstring_to_number): Ditto.
(toplevel): Include stdio.h.
(Fnumber_to_string): Cast XINT to long for %ld.

(casify_object): Remove unused variables.
(casify_region): Ditto.

(sync_frame_with_window_matrix_rows): Disable frame rows
whose corresponding window rows have been disabled in
try_window_id.

(compute_window_start_on_continuation_line): Handle case
that window start is out of range.
(handle_display_prop, handle_single_display_prop): Replace
marginal area specifications like `left-margin' with `(margin
left-margin)'.
(Qmargin): New.
(syms_of_xdisp): Initialize Qmargin.

Use Latin-5 for Turkish.

("turkish-latin-3-postfix"): Renamed from
turkish-postfix.
("turkish-postfix"): New Turkish input method which inserts
Latin-5 characters.

("turkish-latin-3-alt-postfix"): Renamed from
turkish-postfix.
("turkish-postfix"): New Turkish input method which inserts
Latin-5 characters.

("Turkish"): New language environment.

(Fset_text_properties): Remove unused variables.
(text_property_list, verify_interval_modification,
interval_has_all_properties): Ditto.

(update_syntax_table, find_defun_start, back_comment,
describe_syntax, skip_chars): Remove unused variables.
(back_comment, forw_comment): Add braces to if-statement with
if-else as dependent statement.

(list_processes_1): Remove unused variables.
(Fopen_network_stream, create_process): Add parentheses to
conditional expressions.
(create_process): Put declaration of sigchld in #if 0.
(Fopen_network_stream): Removed unused variables.
(Fopen_network_stream, wait_reading_process_input,
wait_reading_process_input, send_process, send_process): Ditto.
(toplevel): Add prototypes for set_waiting_for_input and
keyboard_bit_set.

(RETURN_UNGCPRO): Use do-while (0) idiom.
(toplevel): Add prototypes for stuff_char, and
code_convert_string_norecord.

(Frecursive_edit): Remove unused variable.
(command_loop_1, safe_run_hooks, kbd_buffer_get_event,
timer_check, make_lispy_event, menu_bar_items,
menu_bar_one_keymap, menu_bar_item, parse_menu_item,
parse_tool_bar_item, read_char_x_menu_prompt, read_key_sequence,
kbd_buffer_get_event, make_lispy_event, read_char_x_menu_prompt,
read_key_sequence): Ditto.  Fread_key_sequence,
Fread_key_sequence_vector, Fsuspend_emacs): Ditto.
(read_key_sequence) [GOBBLE_FIRST_EVENT]: Put local variables only
used when GOBBLE_FIRST_EVENT is defined in #ifdef
(Fexecute_extended_command): Cast XINT to long for %ld.
(toplevel) [HAVE_UNISTD_H]: Include unistd.h.
(toplevel): Include sys/types.h.

(toplevel) [HAVE_UNISTD_H]: Include unistd.h.
(Fcall_process): Remove unused variable.

(Fexpand_abbrev): Remove unused variables.

Add prototype for shrink_regexp_cache,
sweep_weak_hash_tables.

(copy_text): Removed unused variables.
(count_combining_after, count_combining_after, insert_1_both,
insert_from_string_1, insert_from_buffer_1, check_markers): Ditto.
(adjust_after_replace, replace_range): Add parentheses to logical
expressions.  Remove unused variables.
(CHECK_BYTE_COMBINING_FOR_INSERT): Add parentheses to logical
expression.

Add prototype for r_re_alloc.

(Fgarbage_collect): Remove unused variable.
(compact_strings): Add parentheses around assignments in
conditional context.
(toplevel): Put declaration of unused function clear_marks
in #if 0 like its definition.

Initial revision

(Fopen_network_stream): Use strerror, not gai_strerror.

Declare Fcurrent_message, Fmake_temp_name, read_bytecode_char,
Fx_hide_busy_cursor, getloadavg.

(read_bytecode_char): Declare arg.

Fix footer comment.

Fix paren error.

(echo_area_display): Turn off code that returned
without doing anything when using a terminal frame.

(wm_delete_window): Check all the shell's children,
not just the first, to find the dialog box.

(after-find-file): When visiting a backup file, make it read-only.

(apropos-symbol-face): Non-nil even for ttys.
(apropos-keybinding-face, apropos-label-face): Likewise.
(apropos-property-face, apropos-match-face): Likewise.
(apropos-label-properties): New variable.
(apropos-print-doc): Use apropos-label-properties.
(apropos-print): Set apropos-label-properties.

*** empty log message ***

(srcs): Add hash.texi.
(VERSION): Update to 20.6.

(get_fallback): Remove unused variable.
(x_load_resources): Ditto.  Put local variable used for Motif only
in #ifdef USE_MOTIF.

Add prototype for uninterrupt_malloc, memory_warnings,
init_fileio_once, syms_of_sound, init_xfns, init_fns
init_sound, check_message_stack.

(rotate_right, rotate_left): Add braces to avoid
ambiguous else warning.
(split_interval_left): Remove unused variables.
(previous_interval, adjust_intervals_for_deletion,
set_point_both, set_point_both, set_intervals_multibyte_1): Ditto.
(icount, idepth, zero_length): Move into #if 0 section below
original position where these are used.

(main): Remove unused variables.
(sort_args, Fkill_emacs, Fkill_emacs): Ditto.
(toplevel) [HAVE_UNISTD_H]: Include unistd.h.

[REL_ALLOC]: Add prototypes for r_alloc and r_alloc_free.

(Fkill_buffer): Remove unused variables.
(Fkill_buffer, overlays_at, overlays_in, recenter_overlay_lists,
fix_overlays_in_range, Fmove_overlay, Fprevious_overlay_change,
init_buffer_once, (syms_of_buffer): Ditto.

(Vtemporary_file_directory): New variable.
(syms_of_filelock): Set up Lisp variable.

(get_boot_time): Make the temp name in the proper dir.

(dired-recursive-copies): New custom variable.
(dired-handle-overwrite): Broke a long line.
(dired-copy-file): Call `dired-copy-file-recursive' instead of `copy-file'.
(dired-copy-file-recursive): New function.  Copy directories recursively.
(dired-do-create-files): Added support for generalized directory
target.  How-to function may now return a function.  New fluid
variable `dired-one-file'.
(dired-copy-how-to-fn): New variable.
(dired-do-copy): Bind `dired-recursive-copies' to preserve it.
Use dired-copy-how-to-fn as how-to argument to dired-do-create-files.
(dired-do-copy-regexp): No recursive copies.

(resize_mini_window): Temporarily set the selected
window's or Vminibuf_scroll_window's height to "fixed" around
the call the change_window_height.

(struct window): New member height_fixed_p.

(Fset_window_buffer): Remove unused variables.
(Fset_window_margins): Ditto.
(window_fixed_size_p): Check window's height_fixed_p
flag.

(read_minibuf): Remove unused variables.
(read_minibuf, Fread_buffer, scmp, Fcompleting_read): Ditto.
(do_completion): Move assignment out of conditional context.
(Fdisplay_completion_list): Add parentheses to conditional expression.

Add prototype for no_switch_window.

(Fdelete_frame): Correct local variable pointing to
selected frame after selecting new frame.

(direct_output_forward_char): Don't use this method
if showing a message or a message was just cleared because we
might need to resize the mini-window.

(toplevel) [HAVE_TERMCAP_H]: Include termcap.h.

Use aref instead of sref.

(whitespace-mode, whitespace-mode-line): Add defvars.

(dired-recursive-deletes): New custom variable.
(dired-re-no-dot): New variable.
(dired-delete-file): New function deletes files and directories recursively.
(dired-internal-do-deletions): Use `dired-delete-file' to delete files.

(single_menu_item, Fx_popup_menu, Fx_popup_menu,
single_submenu, update_frame_menubar, set_frame_menubar,
free_frame_menubar, xmenu_show, xdialog_show): Remove unused
variables.

(resize_mini_window): Don't report changed window
height if it actually hasn't changed.

(set_frame_size, EmacsFrameSetCharSize):  Remove
unused variables.
(mark_shell_size_user_specified): Put in #if 0 because not used.
(create_frame_gcs): Put in #if 0 because currently unused.
(first_frame_p): Ditto.

(OUTPUT_IF, OUTPUT1_IF): Use do-while.
(encode_terminal_code): Remove unused variables.
(turn_off_face): Ditto.
(toplevel): Include termcap.h if HAVE_TERMCAP_H.