* syntax.c (syntax_temp): Define only if !__GNUC__.
[bpt/emacs.git] / src / ChangeLog
index 084f41f..b54fdf8 100644 (file)
@@ -1,4 +1,383 @@
-2011-04-09  Paul Eggert  <eggert@cs.ucla.edu>
+2011-04-14  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * syntax.c (syntax_temp): Define only if !__GNUC__.
+
+       * sound.c (current_sound_device, current_sound): Now static.
+
+       * search.c (searchbufs, searchbuf_head): Now static.
+
+       * scroll.c (scroll_cost): Remove; unused.
+       * dispextern.h (scroll_cost): Remove decl.
+
+       * region-cache.h (pp_cache): Mark as externally visible.
+
+       * process.c: Make symbols static if they're not exported.
+       (process_tick, update_tick, create_process, chan_process):
+       (Vprocess_alist, proc_buffered_char, datagram_access):
+       (fd_callback_data, send_process_frame, process_sent_to): Now static.
+       (deactivate_process): Mark defn as static, as well as decl.
+       * lisp.h (create_process): Remove decl.
+       * process.h (chan_process, Vprocess_alist): Remove decls.
+
+       * print.c: Make symbols static if they're not exported.
+       (print_depth, new_backquote_output, being_printed, print_buffer):
+       (print_buffer_size, print_buffer_pos, print_buffer_pos_byte):
+       (print_interval, print_number_index, initial_stderr_stream):
+       Now static.
+       * lisp.h (Fprinc): Remove decl.
+       (debug_output_compilation_hack): Mark as externally visible.
+
+       * sysdep.c (croak): Move decl from here to syssignal.h.
+       * syssignal.h (croak): Put it here, so the API can be checked when
+       'croak' is called from dissociate_if_controlling_tty.
+
+       * minibuf.c: Make symbols static if they're not exported.
+       (minibuf_save_list, choose_minibuf_frame): Now static.
+       * lisp.h (choose_minibuf_frame): Remove decl.
+
+       * lisp.h (verify_bytepos, count_markers): Mark as externally visible.
+
+       * lread.c: Make symbols static if they're not exported.
+       (read_objects, initial_obarray, oblookup_last_bucket_number):
+       Now static.
+       (make_symbol): Remove; unused.
+       * lisp.h (initial_obarray, make_symbol): Remove decls.
+
+       * keyboard.c: Make symbols static if they're not exported.
+       (single_kboard, recent_keys_index, total_keys, recent_keys):
+       (this_command_key_count_reset, raw_keybuf, raw_keybuf_count):
+       (this_single_command_key_start, echoing, last_auto_save):
+       (read_key_sequence_cmd, dribble, recursive_edit_unwind):
+       (command_loop, echo_now, keyboard_init_hook, help_char_p):
+       (quit_throw_to_read_char, command_loop_2, top_level_1, poll_timer):
+       (Vlispy_mouse_stem, double_click_count):
+       Now static.
+       (force_auto_save_soon): Define only if SIGDANGER.
+       (ignore_mouse_drag_p): Now static if
+       !defined HAVE_WINDOW_SYSTEM || defined USE_GTK || defined HAVE_NS.
+       (print_help): Remove; unused.
+       (stop_character, last_timer_event): Mark as externally visible.
+       * keyboard.h (ignore_mouse_drag_p): Declare only if
+       defined HAVE_WINDOW_SYSTEM && !defined USE_GTK && !defined HAVE_NS.
+       (echo_now, help_char_p, quit_throw_to_read_char): Remove decls.
+       * lisp.h (echoing): Remove decl.
+       (force_auto_save_soon): Declare only if SIGDANGER.
+       * xdisp.c (redisplay_window): Simplify code, to make it more
+       obvious that ignore_mouse_drag_p is not accessed if !defined
+       USE_GTK && !defined HAVE_NS.
+
+       * intervals.c: Make symbols static if they're not exported.
+       (merge_properties_sticky, merge_interval_right, delete_interval):
+       Now static.
+       * intervals.h (merge_interval_right, delete_interval): Remove decls.
+
+2011-04-13  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * insdel.c: Make symbols static if they're not exported.
+       However, leave prepare_to_modify_buffer alone.  It's never
+       called from outside this function, but that appears to be a bug.
+       (combine_after_change_list, combine_after_change_buffer):
+       (adjust_after_replace, signal_before_change): Now static.
+       (adjust_after_replace_noundo): Remove; unused.
+       * lisp.h (adjust_after_replace, adjust_after_replace_noundo):
+       (signal_before_change): Remove decls.
+
+       * indent.c (val_compute_motion, val_vmotion): Now static.
+
+       * image.c: Make symbols static if they're not exported.
+       * dispextern.h (x_create_bitmap_from_xpm_data): Do not declare
+       if USE_GTK.
+       * image.c (x_create_bitmap_from_xpm_data): Do not define if USE_GTK.
+       (xpm_color_cache, ct_table, ct_colors_allocated): Now static.
+
+       * fringe.c (standard_bitmaps): Now static.
+       (max_used_fringe_bitmap): Now static, unless HAVE_NS.
+
+       * frame.c: Make symbols static if they're not exported.
+       (x_report_frame_params, make_terminal_frame): Now static.
+       (get_frame_param): Now static, unless HAVE_NS.
+       (x_fullscreen_adjust): Define if WINDOWSNT, not if HAVE_WINDOW_SYSTEM.
+       (x_get_resource_string): Remove; not used.
+       * frame.h (make_terminal_frame, x_report_frame_params):
+       (x_get_resource_string); Remove decls.
+       (x_fullscreen_adjust): Declare only if WINDOWSNT.
+       * lisp.h (get_frame_param): Declare only if HAVE_NS.
+
+       * font.c, fontset.c: Make symbols static if they're not exported.
+       * dispextern.h (FACE_SUITABLE_FOR_ASCII_CHAR_P): New macro.
+       (FACE_SUITABLE_FOR_CHAR_P): Use it.
+       * font.c (font_close_object): Now static.
+       * font.h (font_close_object): Remove.
+       * fontset.c (FONTSET_OBJLIST): Remove.
+       (free_realized_fontset) #if-0 the body, which does nothing.
+       (face_suitable_for_char_p): #if-0, as it's never called.
+       * fontset.h (face_suitable_for_char_p): Remove decl.
+       * xfaces.c (face_at_string_position): Use
+       FACE_SUITABLE_FOR_ASCII_CHAR_P, not FACE_SUITABLE_FOR_CHAR_P,
+       since 0 is always ASCII.
+
+       * fns.c (weak_hash_tables): Now static.
+
+       * fileio.c: Make symbols static if they're not exported.
+       (auto_saving, auto_save_mode_bits, auto_save_error_occurred):
+       (Vwrite_region_annotation_buffers): Now static.
+
+       * eval.c: Make symbols static if they're not exported.
+       (backtrace_list, lisp_eval_depth, when_entered_debugger): Now static.
+       * lisp.h (backtrace_list): Remove decl.
+
+       * emacs.c: Make symbols static if they're not exported.
+       (malloc_state_ptr, malloc_using_checking, syms_of_emacs):
+       (fatal_error_code, fatal_error_signal_hook, standard_args):
+       Now static.
+       (fatal_error_signal): Now static, unless FLOAT_CATCH_SIGKILL.
+       (DEFINE_DUMMY_FUNCTION): Mark function as externally visible.
+       (__CTOR_LIST__, __DTOR_LIST__): Now externally visible.
+       * lisp.h (fatal_error_signal_hook): Remove decl.
+       (fatal_error_signal): Declare only if FLOAT_CATCH_SIGKILL.
+
+       * editfns.c: Move a (normally-unused) function to its only use.
+       * editfns.c, lisp.h (get_operating_system_release): Remove.
+       * process.c (init_process) [DARWIN_OS]: Do it inline, as it is not
+       worth the hassle of breaking this out.
+
+       * xterm.c: Make symbols static if they're not exported.
+       (x_raise_frame, x_lower_frame, x_wm_set_window_state):
+       (x_wm_set_icon_pixmap, x_initialize, XTread_socket_fake_io_error):
+       (x_destroy_window, x_delete_display):
+       Now static.
+       (x_dispatch_event): Now static if ! (USE_MOTIF || USE_X_TOOLKIT).
+       (x_mouse_leave): Remove; unused.
+       * xterm.h (x_display_info_for_name, x_raise_frame, x_lower_frame):
+       (x_destroy_window, x_wm_set_window_state, x_wm_set_icon_pixmap):
+       (x_delete_display, x_initialize, x_set_border_pixel, x_screen_planes):
+       Remove decls.
+       (x_mouse_leave): Declare only if WINDOWSNT.
+       (x_dispatch_event): Declare only if USE_MOTIF or USE_X_TOOLKIT.
+       (xic_create_fontsetname): Declare only if HAVE_X_WINDOWS &&
+       USE_X_TOOLKIT.
+
+2011-04-12  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * ftxfont.c: Make symbols static if they're not exported.
+       (ftxfont_driver): Export only if !defined HAVE_XFT && def8ined
+       HAVE_FREETYPE.
+       * font.h (ftxfont_driver): Likewise.
+
+       * xfns.c: Make symbols static if they're not exported.
+       (x_last_font_name, x_display_info_for_name):
+       (x_set_foreground_color, x_set_background_color, x_set_mouse_color):
+       (x_set_cursor_color, x_set_border_pixel, x_set_border_color):
+       (x_set_cursor_type, x_set_icon_type, x_set_icon_name):
+       (x_set_scroll_bar_foreground, x_set_scroll_bar_background):
+       (x_explicitly_set_name, x_set_title, xic_defaut_fontset, tip_timer):
+       (last_show_tip_args): Now static.
+       (xic_defaut_fontset, xic_create_fontsetname): Define only if
+       defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT
+       (x_screen_planes): Remove; unused.
+       * dispextern.h (x_screen_planes): Remove decl.
+
+       * dispnew.c: Make symbols static if they're not exported.
+       * dispextern.h (redraw_garbaged_frames, scrolling):
+       (increment_row_positions): Remove.
+       * dispnew.c (new_glyph_matrix, increment_row_positions, scrolling):
+       (delayed_size_change, glyph_matrix_count, glyph_pool_count):
+       Now static.
+       (redraw_garbaged_frames): Remove; unused.
+
+       * xfaces.c: Make symbols static if they're not exported.
+       * dispextern.h (ascii_face_of_lisp_face, free_realized_face):
+       Remove decls.
+       * xterm.h (defined_color): Remove decls.
+       (x_free_dpy_colors): Declare only if USE_X_TOOLKIT.
+       * xfaces.c (tty_suppress_bold_inverse_default_colors_p):
+       (menu_face_changed_default, defined_color, free_realized_face):
+       (x_free_dpy_colors): Define only if USE_X_TOOLKIT.
+       (ascii_face_of_lisp_face): Remove; unused.
+
+       * xdisp.c: Make symbols static if they're not exported.
+       * dispextern.h (scratch_glyph_row, window_box_edges):
+       (glyph_to_pixel_coords, set_cursor_from_row):
+       (get_next_display_element, set_iterator_to_next):
+       (highlight_trailing_whitespace, frame_to_window_pixel_xy):
+       (show_mouse_face): Remove decls
+       * frame.h (message_buf_print): Likewise.
+       * lisp.h (pop_message, set_message, check_point_in_composition):
+       Likewise.
+       * xterm.h (set_vertical_scroll_bar): Likewise.
+       * xdisp.c (list_of_error, Vmessage_stack, line_number_displayed):
+       (message_buf_print, scratch_glyph_row, displayed_buffer):
+       (set_iterator_to_next, pop_message, set_message, set_cursor_from_row):
+       (get_next_display_element, show_mouse_face, window_box_edges):
+       (frame_to_window_pixel_xy, check_point_in_composition):
+       (set_vertical_scroll_bar, highlight_trailing_whitespace): Now static.
+       (glyph_to_pixel_coords): Remove; unused.
+
+       * dired.c (file_name_completion): Now static.
+
+       * dbusbind.c (xd_in_read_queued_messages): Now static.
+
+       * lisp.h (circular_list_error, FOREACH): Remove; unused.
+       * data.c (circular_list_error): Remove.
+
+2011-04-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * commands.h (last_point_position, last_point_position_buffer):
+       (last_point_position_window): Remove decls.
+       * keyboard.c: Make these variables static.
+
+       * coding.h (coding, code_convert_region, encode_coding_gap): Remove
+       decls.
+       * coding.c (Vsjis_coding_system, Vbig5_coding_system):
+       (iso_code_class, detect_coding, code_convert_region): Now static.
+       (encode_coding_gap): Remove; unused.
+
+       * chartab.c (chartab_chars, chartab_bits): Now static.
+
+       * charset.h (charset_iso_8859_1): Remove decl.
+       * charset.c (charset_iso_8859_1, charset_emacs, map_charset_for_dump):
+       Now static.
+
+       * ccl.h (check_ccl_update, Vccl_program_table): Remove decls.
+       * ccl.c (Vccl_program_table): Now static.
+       (check_ccl_update): Remove; unused.
+
+       * category.c (SET_CATEGORY_SET, set_category_set): Move here.
+       * category.h: ... from here.
+       * category.c (check_category_table, set_category_set): Now static.
+
+       * casetab.c (Vascii_upcase_table, Vascii_eqv_table): Now static.
+       * lisp.h: Remove these decls.
+
+       * buffer.c (buffer_count): Remove unused var.
+
+       * bidi.c (bidi_dump_cached_states): Mark as externally visible,
+       so that it's not optimized away.
+       (bidi_ignore_explicit_marks_for_paragraph_level): Likewise.
+       * dispextern.h (bidi_dump_cached_states): Remove, since it's
+       exported only to the debugger.
+
+       * atimer.c (alarm_signal_handler, run_all_atimers): Now static.
+       * atimer.h (run_all_atimers): Removed; not exported.
+
+       font.c: Make copy_font_spec and merge_font_spec ordinary C functions.
+       * font.c (copy_font_spec): Rename from Fcopy_font_spec, since it
+       was inaccessible from Lisp.
+       (merge_font_spec): Likewise, renaming from Fmerge_font_spec.
+       * font.c, font.h, fontset.c, xfaces.c, xfont.c: Change all uses.
+
+       alloc.c: Import and export fewer symbols, and remove unused items.
+       * lisp.h (suppress_checking, die): Declare only if ENABLE_CHECKING
+       is defined.
+       (suppress_checking): Add EXTERNALLY_VISIBLE attribute, so that
+       it's not optimized away by whole-program optimization.
+       (message_enable_multibyte, free_misc): Remove.
+       (catchlist, handlerlist, mark_backtrace):
+       Declare only if BYTE_MARK_STACK.
+       (mark_byte_stack): Likewise, fixing a ifdef-vs-if typo.
+       * alloc.c (pure): Export only if VIRT_ADDR_VARIES is defined.
+       (message_enable_multibyte): Remove decl.
+       (free_misc, interval_free_list, float_block, float_block_index):
+       (n_float_blocks, float_free_list, cons_block, cons_block_index):
+       (cons_free_list, last_marked_index):
+       Now static.
+       (suppress_checking, die): Define only if ENABLE_CHECKING is defined.
+       * eval.c (catchlist, handlerlist): Export only if BYTE_MARK_STACK.
+       (mark_backtrace): Define only if BYTE_MARK_STACK.
+       * xdisp.c (message_enable_multibyte): Now static.
+
+       Declare Lisp_Object Q* variables to be 'static' if not exproted.
+       This makes it easier for human readers (and static analyzers)
+       to see whether these variables are used from other modules.
+       * alloc.c, buffer.c, bytecode.c, callint.c, casetab.c, category.c:
+       * ccl.c, character.c, charset.c, cmds.c, coding.c, composite.c:
+       * data.c, dbusbind.c, dired.c, editfns.c, eval.c, fileio.c, fns.c:
+       * font.c, frame.c, fringe.c, ftfont.c, image.c, keyboard.c, keymap.c:
+       * lread.c, macros.c, minibuf.c, print.c, process.c, search.c:
+       * sound.c, syntax.c, textprop.c, window.c, xdisp.c, xfaces.c, xfns.c:
+       * xmenu.c, xselect.c:
+       Declare Q* vars static if they are not used in other modules.
+       * ccl.h, character.h, charset.h, coding.h, composite.h, font.h:
+       * frame.h, intervals.h, keyboard.h, lisp.h, process.h, syntax.h:
+       Remove decls of unexported vars.
+       * keyboard.h (EVENT_HEAD_UNMODIFIED): Remove now-unused macro.
+
+       * lisp.h (DEFINE_FUNC): Make sname 'static'.
+
+       Make Emacs functions such as Fatom 'static' by default.
+       This makes it easier for human readers (and static analyzers)
+       to see whether these functions can be called from other modules.
+       DEFUN now defines a static function.  To make the function external
+       so that it can be used in other C modules, use the new macro DEFUE.
+       * lisp.h (DEFINE_FUNC): New macro, with the old contents of DEFUN.
+       (DEFUN): Rewrite in terms of DEFINE_FUNC.  It now generates a
+       static function definition.  Use DEFUE if you want an extern one.
+       (DEFUE, INFUN): New macros.
+       (Funibyte_char_to_multibyte, Fsyntax_table_p, Finit_image_library):
+       (Feval_region, Fbacktrace, Ffetch_bytecode, Fswitch_to_buffer):
+       (Ffile_executable_p, Fmake_symbolic_link, Fcommand_execute):
+       (Fget_process, Fdocumentation_property, Fbyte_code, Ffile_attributes):
+       Remove decls, since these functions are now static.
+       (Funintern, Fget_internal_run_time): New decls, since these functions
+       were already external.
+
+       * alloc.c, buffer.c, callint.c, callproc.c, casefiddle.c, casetab.c:
+       * ccl.c, character.c, chartab.c, cmds.c, coding.c, data.c, dispnew.c:
+       * doc.c, editfns.c, emacs.c, eval.c, fileio.c, filelock.c, floatfns.c:
+       * fns.c, font.c, fontset.c, frame.c, image.c, indent.c:
+       * keyboard.c, keymap.c, lread.c:
+       * macros.c, marker.c, menu.c, minibuf.c, print.c, process.c, search.c:
+       * syntax.c, term.c, terminal.c, textprop.c, undo.c:
+       * window.c, xdisp.c, xfaces.c, xfns.c, xmenu.c, xsettings.c:
+       Mark functions with DEFUE instead of DEFUN,
+       if they are used in other modules.
+       * buffer.c (Fset_buffer_major_mode, Fdelete_overlay): New forward
+       decls for now-static functions.
+       * buffer.h (Fdelete_overlay): Remove decl.
+       * callproc.c (Fgetenv_internal): Mark as internal.
+       * composite.c (Fremove_list_of_text_properties): Remove decl.
+       (Fcomposition_get_gstring): New forward static decl.
+       * composite.h (Fcomposite_get_gstring): Remove decl.
+       * dired.c (Ffile_attributes): New forward static decl.
+       * doc.c (Fdocumntation_property): New forward static decl.
+       * eval.c (Ffetch_bytecode): New forward static decl.
+       (Funintern): Remove extern decl; now in .h file where it belongs.
+       * fileio.c (Fmake_symbolic_link): New forward static decl.
+       * image.c (Finit_image_library): New forward static decl.
+       * insdel.c (Fcombine_after_change_execute): Make forward decl static.
+       * intervals.h (Fprevious_property_change):
+       (Fremove_list_of_text_properties): Remove decls.
+       * keyboard.c (Fthis_command_keys): Remove decl.
+       (Fcommand_execute): New forward static decl.
+       * keymap.c (Flookup_key): New forward static decl.
+       (Fcopy_keymap): Now static.
+       * keymap.h (Flookup_key): Remove decl.
+       * process.c (Fget_process): New forward static decl.
+       (Fprocess_datagram_address): Mark as internal.
+       * syntax.c (Fsyntax_table_p): New forward static decl.
+       (skip_chars): Remove duplicate decl.
+       * textprop.c (Fprevious_property_change): New forward static decl.
+       * window.c (Fset_window_fringes, Fset_window_scroll_bars):
+       Now internal.
+       (Fset_window_margins, Fset_window_vscroll): New forward static decls.
+       * window.h (Fset_window_vscroll, Fset_window_margins): Remove decls.
+
+2011-04-10  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * editfns.c (Fformat): Remove unreachable code.
+
+2011-04-10  Paul Eggert  <eggert@cs.ucla.edu>
+
+       Fix more problems found by GCC 4.6.0's static checks.
+
+       * xdisp.c (vmessage): Use a better test for character truncation.
+
+       * charset.c (load_charset_map): <, not <=, for optimization,
+       and to avoid potential problems with integer overflow.
+       * chartab.c (sub_char_table_set_range, char_table_set_range): Likewise.
+       * casetab.c (set_identity, shuffle): Likewise.
+       * editfns.c (Fformat): Likewise.
+       * syntax.c (skip_chars): Likewise.
 
        * xmenu.c (set_frame_menubar): Allocate smaller local vectors.
        This also lets GCC 4.6.0 generate slightly better loop code.
 
        * eval.c (verror): Initial buffer size is 4000 (not 200) bytes.
 
-       Remove the doprnt implementation, as Emacs now uses vsnprintf.
-       * doprnt.c: Remove.
+       Remove invocations of doprnt, as Emacs now uses vsnprintf.
+       But keep the doprint source code for now, as we might revamp it
+       and use it again (Bug#8435).
        * lisp.h (doprnt): Remove.
        * Makefile.in (base_obj): Remove doprnt.o.
        * deps.mk (doprnt.o): Remove.
 
        * xdisp.c, lisp.h (message_nolog): Remove; unused.
 
+2011-04-10  Jim Meyering  <meyering@redhat.com>
+
+       use ssize_t and size_t for read- and write-like emacs_gnutls_* functions
+       * gnutls.c (emacs_gnutls_read): Adjust signature to be more read-like:
+       return ssize_t not "int", and use size_t as the buffer length.
+       (emacs_gnutls_write): Likewise, and make the buffer pointer "const".
+       * gnutls.h: Update declarations.
+       * process.c (read_process_output): Use ssize_t, to match.
+       (send_process): Likewise.
+
+2011-04-09  Chong Yidong  <cyd@stupidchicken.com>
+
+       * image.c (Fimagemagick_types): Doc fix, and comment cleanup.
+
 2011-04-09  Chong Yidong  <cyd@stupidchicken.com>
 
        * ftfont.c (get_adstyle_property, ftfont_pattern_entity): Use