ChangeLog 91.4 KB
Newer Older
1
2011-04-16  Paul Eggert  <eggert@cs.ucla.edu>
2

3 4
	* xfns.c (Fx_file_dialog): Rename local to avoid shadowing.

Paul Eggert's avatar
Paul Eggert committed
5 6
	* xdisp.c (x_produce_glyphs): Avoid possibly-uninitialized
	var (Bug#8512).
7

8 9
	* xfns.c (x_real_positions): Mark locals as initialized.

10 11
	* xmenu.c (xmenu_show): Don't use uninitialized vars.

12 13
	* xterm.c: Fix problems found by static analysis with other toolkits.
	(toolkit_scroll_bar_interaction): Define and use only if USE_X_TOOLKIT.
14 15
	(x_dispatch_event): Declare static if USE_GTK, and
	define if USE_GTK || USE_X_TOOLKIT.
16
	(SET_SAVED_BUTTON_EVENT): Define only if USE_X_TOOLKIT || USE_GTK.
17
	* xterm.h (x_dispatch_event): Extern only if USE_X_TOOLKIT.
18 19 20
	* xterm.c, xterm.h (x_mouse_leave): Bring this function back, but only if
	defined HAVE_MENUS && !defined USE_X_TOOLKIT && !defined USE_GTK.

21 22 23 24 25 26
	* xmenu.c (menu_help_callback): Pointer type fixes.
	Use const pointers when pointing at readonly data.  Avoid pointer
	signedness clashes.
	(FALSE): Remove unused macro.
	(update_frame_menubar): Remove unused decl.

27 28
	* xfns.c (Fx_hide_tip): Move locals to avoid shadowing.

29 30 31 32
	* menu.c (push_submenu_start, push_submenu_end): Do not define unless
	USE_X_TOOLKIT || USE_GTK || HAVE_NS || defined HAVE_NTGUI.
	(single_menu_item): Rename local to avoid shadowing.

33 34
	* keyboard.c (make_lispy_event): Remove unused local var.

35 36 37
	* frame.c, frame.h (x_get_resource_string): Bring this back, but
	only if HAVE_X_WINDOWS && !USE_X_TOOLKIT.

38 39 40 41 42
	* bitmaps: Change bitmaps from unsigned char back to the X11
	compatible char.  Avoid the old compiler warnings about
	out-of-range initializers by using, for example, '\xab' rather
	than 0xab.

43 44 45
	* xgselect.c (xgselect_initialize): Check vs interface
	even if ! (defined (USE_GTK) || defined (HAVE_GCONF)).

46 47
	* xmenu.c (xmenu_show): Rename parm to avoid shadowing.

48 49 50
	* xterm.c (x_create_toolkit_scroll_bar): Use const * for pointers
	to read-only memory.

51 52
	* fns.c (vector): Remove; this old hack is no longer needed.

53
	* xsmfns.c (create_client_leader_window): Rename shadowing arg.
Paul Eggert's avatar
Paul Eggert committed
54
	Remove unused var.
55
	(gdk_x11_set_sm_client_id) [!USE_GTK]: Don't define.
56

57
	* xrdb.c (x_load_resources): Omit unused local.
58

59
	* xfns.c (free_frame_menubar, atof): Remove duplicate decls.
60
	(x_window): Rename locals to avoid shadowing.
61
	(USG): Use the kludged USG macro, to pacify gcc.
62

63
	* xterm.c (x_alloc_nearest_color_for_widget): Remove; unused.
64
	(x_term_init): Remove local to avoid shadowing.
65

66
	* xfns.c, xterm.c (_XEditResCheckMessages): Protoize decl.
67 68 69 70

	* xdisp.c, dispextern.h (set_vertical_scroll_bar): Now extern if
	USE_TOOLKIT_SCROLL_BARS && !USE_GTK, as xterm.c needs it then.

Paul Eggert's avatar
Paul Eggert committed
71
2011-04-15  Paul Eggert  <eggert@cs.ucla.edu>
72

73 74
	* sysdep.c (emacs_read): Remove unnecessary check vs MAX_RW_COUNT.

75 76 77 78 79 80 81 82
	emacs_write: Accept and return EMACS_INT for sizes.
	See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00514.html
	et seq.
	* gnutls.c, gnutls.h (emacs_gnutls_read, emacs_gnutls_write):
	Accept and return EMACS_INT.
	(emacs_gnutls_write): Return the number of bytes written on
	partial writes.
	* sysdep.c, lisp.h (emacs_read, emacs_write): Likewise.
83 84
	(emacs_read, emacs_write): Remove check for negative size, as the
	Emacs source code has been audited now.
85 86
	* sysdep.c (MAX_RW_COUNT): New macro, to work around kernel bugs.
	(emacs_read, emacs_write): Use it.
87 88 89
	* process.c (send_process): Adjust to the new signatures of
	emacs_write and emacs_gnutls_write.  Do not attempt to store
	a byte offset into an 'int'; it might overflow.
90
	See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00483.html
91

92 93
	* sound.c: Don't assume sizes fit in 'int'.
	(struct sound_device.period_size, alsa_period_size):
94
	Return EMACS_INT, not int.
95
	(struct sound_device.write, vox_write, alsa_write):
96 97
	Accept EMACS_INT, not int.
	(wav_play, au_play): Use EMACS_INT to store sizes and to
98 99
	record read return values.

100 101 102 103 104 105 106
2011-04-15  Ben Key  <bkey76@gmail.com>

	* keyboard.c (Qundefined):  Don't declare static since it is
	used in nsfns.m.
	* xfaces.c (Qbold, Qexpanded, Qitalic, Qcondensed):  Don't
	declare static since they are used in nsfont.m.

107 108 109 110 111
2011-04-15  Stefan Monnier  <monnier@iro.umontreal.ca>

	* process.c (Qprocessp): Don't declare static.
	* lisp.h (Qprocessp): Declare again.

112 113 114 115
2011-04-15  Juanma Barranquero  <lekktu@gmail.com>

	* font.c (Qopentype): Don't make static (used from w32uniscribe.c).

116 117
2011-04-14  Paul Eggert  <eggert@cs.ucla.edu>

Paul Eggert's avatar
Paul Eggert committed
118
	Improve C-level modularity by making more things 'static'.
119

120 121 122 123 124 125 126 127
	Don't publish debugger-only interfaces to other modules.
	* lisp.h (safe_debug_print, debug_output_compilation_hack):
	(verify_bytepos, count_markers): Move decls to the only modules
	that need them.
	* region-cache.h (pp_cache): Likewise.
	* window.h (check_all_windows): Likewise.
	* marker.c, print.c, region-cache.c, window.c: Decls moved here.

128 129 130
	* sysdep.c (croak): Now static, if
	defined TIOCNOTTY || defined USG5 || defined CYGWIN.
	* syssignal.h (croak): Declare only if not static.
131 132 133 134

	* alloc.c (refill_memory_reserve): Now static if
	!defined REL_ALLOC || defined SYSTEM_MALLOC.
	* lisp.h (refill_memory_reserve): Declare only if not static.
135

136 137 138
	* xsettings.c, xsettings.h (xsettings_get_system_normal_font):
	Define only if USE_LUCID.

139 140
	* xrdb.c (x_customization_string, x_rm_string): Now static.

141 142 143
	* xmenu.c (x_menu_wait_for_event): Export only if USE_MOTIF.
	* xterm.h (x_menu_wait_for_event): Declare only if USE_MOTIF.

144 145 146
	* xdisp.c (draw_row_with_mouse_face): Now static.
	* dispextern.h (draw_row_with_mouse_fave): Remove decl.

147 148
	* window.h (check_all_windows): Mark externally visible.

149 150 151 152 153 154
	* window.c (window_deletion_count): Now static.

	* undo.c: Make symbols static if they're not exported.
	(last_undo_buffer, last_boundary_position, pending_boundary):
	Now static.

155 156 157
	* textprop.c (interval_insert_behind_hooks): Now static.
	(interval_insert_in_front_hooks): Likewise.

158 159 160 161 162 163 164
	* term.c: Make symbols static if they're not exported.
	(tty_turn_off_highlight, get_tty_terminal, max_frame_cols):
	(max_frame_lines, tty_set_terminal_modes):
	(tty_reset_terminal_modes, tty_turn_off_highlight):
	(get_tty_terminal): Now static.
	(term_mouse_moveto): Do not define if HAVE_WINDOW_SYSTEM.
	* termhooks.h (term_mouse_moveto): Do not declare if
Paul Eggert's avatar
Paul Eggert committed
165
	HAVE_WINDOW_SYSTEM.
166 167 168
	* dispextern.h (tty_set_terminal_modes, tty_reset_terminal_modes):
	(tty_turn_off_highlight, get_tty_terminal): Remove decls.

169 170 171 172 173 174 175 176
	* sysdep.c: Make symbols static if they're not exported.
	(emacs_get_tty, emacs_set_tty, old_fcntl_flags, old_fcntl_owner):
	Now static.
	(sigprocmask_set, full_mask): Remove; unused.
	(wait_debugging): Mark as visible.
	* syssignal.h (SIGFULLMASK, full_mask): Remove decls.
	* systty.h (emacs_get_tty, emacs_set_tty): Remove decls.

177 178
	* syntax.c (syntax_temp): Define only if !__GNUC__.

179 180
	* sound.c (current_sound_device, current_sound): Now static.

181 182
	* search.c (searchbufs, searchbuf_head): Now static.

183 184 185
	* scroll.c (scroll_cost): Remove; unused.
	* dispextern.h (scroll_cost): Remove decl.

186 187
	* region-cache.h (pp_cache): Mark as externally visible.

188 189 190 191 192 193 194 195
	* 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.

196 197 198 199 200 201 202 203
	* 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.

204 205 206 207
	* 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.

208 209 210 211
	* 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.

212 213
	* lisp.h (verify_bytepos, count_markers): Mark as externally visible.

214 215 216 217 218 219
	* 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.

220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242
	* 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.

243 244 245 246 247
	* 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.

248 249 250 251
	* 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):
252
	(adjust_after_replace, signal_before_change): Now static.
253 254
	(adjust_after_replace_noundo): Remove; unused.
	* lisp.h (adjust_after_replace, adjust_after_replace_noundo):
255
	(signal_before_change): Remove decls.
256

257 258
	* indent.c (val_compute_motion, val_vmotion): Now static.

259 260 261 262 263 264
	* 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.

265 266 267
	* fringe.c (standard_bitmaps): Now static.
	(max_used_fringe_bitmap): Now static, unless HAVE_NS.

268 269 270 271 272 273 274 275 276 277
	* 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.

278 279 280 281 282 283 284 285 286 287 288 289 290
	* 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.

291 292
	* fns.c (weak_hash_tables): Now static.

293 294 295 296
	* 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.

297 298 299 300
	* 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.

301 302 303 304 305 306 307 308 309 310
	* 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.

311 312 313 314 315
	* 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.

316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331
	* 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.

332 333 334 335 336
	* 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.

337 338 339 340 341 342 343 344 345 346 347 348 349
	* 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.

350 351 352 353 354 355 356 357
	* 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.

358 359 360 361 362 363 364 365 366 367
	* 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.

368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385
	* 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.

386 387 388 389
	* dired.c (file_name_completion): Now static.

	* dbusbind.c (xd_in_read_queued_messages): Now static.

390 391 392
	* lisp.h (circular_list_error, FOREACH): Remove; unused.
	* data.c (circular_list_error): Remove.

393 394 395 396
	* commands.h (last_point_position, last_point_position_buffer):
	(last_point_position_window): Remove decls.
	* keyboard.c: Make these variables static.

397 398 399 400 401 402
	* 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.

403 404
	* chartab.c (chartab_chars, chartab_bits): Now static.

405 406 407 408
	* charset.h (charset_iso_8859_1): Remove decl.
	* charset.c (charset_iso_8859_1, charset_emacs, map_charset_for_dump):
	Now static.

409 410 411 412
	* ccl.h (check_ccl_update, Vccl_program_table): Remove decls.
	* ccl.c (Vccl_program_table): Now static.
	(check_ccl_update): Remove; unused.

413 414 415 416
	* category.c (SET_CATEGORY_SET, set_category_set): Move here.
	* category.h: ... from here.
	* category.c (check_category_table, set_category_set): Now static.

417 418 419
	* casetab.c (Vascii_upcase_table, Vascii_eqv_table): Now static.
	* lisp.h: Remove these decls.

420 421
	* buffer.c (buffer_count): Remove unused var.

422 423 424 425 426 427
	* 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.

428 429 430
	* atimer.c (alarm_signal_handler, run_all_atimers): Now static.
	* atimer.h (run_all_atimers): Removed; not exported.

431 432 433 434 435 436
	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.

437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456
	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.

457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472
	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.

473 474
	* lisp.h (DEFINE_FUNC): Make sname 'static'.

475 476 477 478 479
	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.
Paul Eggert's avatar
Paul Eggert committed
480 481
	* lisp.h (Funibyte_char_to_multibyte, Fsyntax_table_p):
	(Finit_image_library):
482 483 484 485 486 487
	(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.
488

489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529
	* 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.

530 531
	* editfns.c (Fformat): Remove unreachable code.

532 533 534 535 536
2011-04-14  Andreas Schwab  <schwab@linux-m68k.org>

	* fileio.c (Finsert_file_contents): Fix typo in 2005-05-13
	change.  (Bug#8496)

537 538 539 540 541
2011-04-13  Eli Zaretskii  <eliz@gnu.org>

	* xdisp.c (handle_invisible_prop): Don't call bidi_paragraph_init
	when at ZV.  (Bug#8487)

542 543
2011-04-12  Andreas Schwab  <schwab@linux-m68k.org>

544 545 546 547 548 549 550 551
	* charset.c (Fclear_charset_maps): Use xfree instead of free.
	(Bug#8437)
	* keyboard.c (parse_tool_bar_item): Likewise.
	* sound.c (sound_cleanup, alsa_close): Likewise.
	* termcap.c (tgetent): Likewise.
	* xfns.c (x_default_font_parameter): Likewise.
	* xsettings.c (read_and_apply_settings): Likewise.

552 553 554
	* alloc.c (overrun_check_malloc, overrun_check_realloc)
	(overrun_check_free): Protoize.

555 556 557 558 559 560 561 562
2011-04-12  Paul Eggert  <eggert@cs.ucla.edu>

	* sysdep.c (emacs_read, emacs_write): Check for negative sizes
	since callers should never pass a negative size.
	Change the signature to match that of plain 'read' and 'write'; see
	<http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00397.html>.
	* lisp.h: Update prototypes of emacs_write and emacs_read.

563 564 565 566
2011-04-11  Eli Zaretskii  <eliz@gnu.org>

	* xdisp.c (redisplay_window): Don't try to determine the character
	position of the scroll margin if the window start point w->startp
567
	is outside the buffer's accessible region.  (Bug#8468)
568

569 570 571 572 573 574 575 576 577 578 579 580 581 582
2011-04-10  Eli Zaretskii  <eliz@gnu.org>

	Fix write-region and its subroutines for buffers > 2GB.
	* fileio.c (a_write, e_write): Modify declaration of arguments and
	local variables to support buffers larger than 2GB.
	(Fcopy_file): Use EMACS_INT for return value of emacs_read.

	* sysdep.c (emacs_write, emacs_read): Use ssize_t for last
	argument, local variables, and return value.

	* lisp.h: Update prototypes of emacs_write and emacs_read.

	* sound.c (vox_write): Use ssize_t for return value of emacs_write.

Paul Eggert's avatar
Paul Eggert committed
583
2011-04-10  Paul Eggert  <eggert@cs.ucla.edu>
584

585 586
	* xdisp.c (vmessage): Use memchr, not strnlen, which some hosts lack.

587 588
	Fix more problems found by GCC 4.6.0's static checks.

589 590
	* xdisp.c (vmessage): Use a better test for character truncation.

591 592
	* charset.c (load_charset_map): <, not <=, for optimization,
	and to avoid potential problems with integer overflow.
593
	* chartab.c (sub_char_table_set_range, char_table_set_range): Likewise.
594
	* casetab.c (set_identity, shuffle): Likewise.
Paul Eggert's avatar
Paul Eggert committed
595
	* editfns.c (Fformat): Likewise.
596
	* syntax.c (skip_chars): Likewise.
597

598 599 600
	* xmenu.c (set_frame_menubar): Allocate smaller local vectors.
	This also lets GCC 4.6.0 generate slightly better loop code.

601 602 603 604 605
	* callint.c (Fcall_interactively): <, not <=, for optimization.
	(Fcall_interactively): Count the number of arguments produced,
	not the number of arguments given.  This is simpler and lets GCC
	4.6.0 generate slightly better code.

606 607 608 609 610 611 612 613
	* ftfont.c: Distingish more carefully between FcChar8 and char.
	The previous code passed unsigned char * to a functions like
	strlen and xstrcasecmp that expect char *, which does not
	conform to the C standard.
	(get_adstyle_property, ftfont_pattern_entity): Use FcChar8 for
	arguments to FcPatternGetString, and explicitly cast FcChar8 * to
	char * when the C standard requires it.

614 615
	* keyboard.c (read_char): Remove unused var.

616 617 618 619 620 621 622 623 624
	* eval.c: Port to Windows vsnprintf (Bug#8435).
	Include <limits.h>.
	(SIZE_MAX): Define if the headers do not.
	(verror): Do not give up if vsnprintf returns a negative count.
	Instead, grow the buffer.  This ports to Windows vsnprintf, which
	does not conform to C99.  Problem reported by Eli Zaretskii.
	Also, simplify the allocation scheme, by avoiding the need for
	calling realloc, and removing the ALLOCATED variable.

625 626
	* eval.c (verror): Initial buffer size is 4000 (not 200) bytes.

627 628 629
	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).
630 631 632 633
	* lisp.h (doprnt): Remove.
	* Makefile.in (base_obj): Remove doprnt.o.
	* deps.mk (doprnt.o): Remove.

634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655
	error: Print 32- and 64-bit integers portably (Bug#8435).
	Without this change, on typical 64-bit hosts error ("...%d...", N)
	was used to print both 32- and 64-bit integers N, which relied on
	undefined behavior.
	* lisp.h, src/m/amdx86-64.h, src/m/ia64.h, src/m/ibms390x.h (pEd):
	New macro.
	* lisp.h (error, verror): Mark as printf-like functions.
	* eval.c (verror): Use vsnprintf, not doprnt, to do the real work.
	Report overflow in size calculations when allocating printf buffer.
	Do not truncate output string at its first null byte.
	* xdisp.c (vmessage): Use vsnprintf, not doprnt, to do the real work.
	Truncate the output at a character boundary, since vsnprintf does not
	do that.
	* charset.c (check_iso_charset_parameter): Convert internal
	character to string before calling 'error', since %c now has the
	printf meaning.
	* coding.c (Fdecode_sjis_char, Fdecode_big5_char): Avoid int
	overflow when computing char to be passed to 'error'.  Do not
	pass Lisp_Object to 'error'; pass the integer instead.
	* nsfns.m (Fns_do_applescript): Use int, not long, since it's
	formatted with plain %d.

656 657
	* eval.c (internal_lisp_condition_case): Don't pass spurious arg.

658 659
	* keyboard.c (access_keymap_keyremap): Print func name, not garbage.

660 661
	* coding.c (Fdecode_sjis_char): Don't assume CODE fits in int.

662 663
	* xterm.c (x_catch_errors): Remove duplicate declaration.

664 665
	* term.c (maybe_fatal): Mark its 3rd arg as a printf format, too.

666 667
	* xdisp.c, lisp.h (message_nolog): Remove; unused.

668 669 670 671 672 673 674 675 676 677
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.

678 679 680 681
2011-04-09  Chong Yidong  <cyd@stupidchicken.com>

	* image.c (Fimagemagick_types): Doc fix, and comment cleanup.

682
2011-04-09  Chong Yidong  <cyd@stupidchicken.com>
683

684 685
	* ftfont.c (get_adstyle_property, ftfont_pattern_entity): Use
	unsigned char, to match FcChar8 type definition.
686

687 688 689 690
	* xterm.c (handle_one_xevent):
	* xmenu.c (create_and_show_popup_menu):
	* xselect.c (x_decline_selection_request)
	(x_reply_selection_request): Avoid type-punned deref of X events.
691

692
2011-04-09  Eli Zaretskii  <eliz@gnu.org>
693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732

	Fix some uses of `int' instead of EMACS_INT.
	* search.c (string_match_1, fast_string_match)
	(fast_c_string_match_ignore_case, fast_string_match_ignore_case)
	(scan_buffer, find_next_newline_no_quit)
	(find_before_next_newline, search_command, Freplace_match)
	(Fmatch_data): Make some `int' variables be EMACS_INT.

	* xdisp.c (display_count_lines): 3rd argument and return value now
	EMACS_INT.  All callers changed.
	(pint2hrstr): Last argument is now EMACS_INT.

	* coding.c (detect_coding_utf_8, detect_coding_emacs_mule)
	(detect_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
	(detect_coding_ccl, detect_coding_charset, decode_coding_utf_8)
	(decode_coding_utf_16, decode_coding_emacs_mule)
	(decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5)
	(decode_coding_ccl, decode_coding_charset)
	<consumed_chars, consumed_chars_base>: Declare EMACS_INT.
	(decode_coding_iso_2022, decode_coding_emacs_mule)
	(decode_coding_sjis, decode_coding_big5, decode_coding_charset)
	<char_offset, last_offset>: Declare EMACS_INT.
	(encode_coding_utf_8, encode_coding_utf_16)
	(encode_coding_emacs_mule, encode_invocation_designation)
	(encode_designation_at_bol, encode_coding_iso_2022)
	(encode_coding_sjis, encode_coding_big5, encode_coding_ccl)
	(encode_coding_raw_text, encode_coding_charset) <produced_chars>:
	Declare EMACS_INT.
	(ASSURE_DESTINATION): Declare more_bytes EMACS_INT.
	(encode_invocation_designation): Last argument P_NCHARS is now
	EMACS_INT.
	(decode_eol): Declare pos_byte, pos, and pos_end EMACS_INT.
	(produce_chars): from_nchars and to_nchars are now EMACS_INT.

	* coding.h (struct coding_system) <head_ascii>: Declare EMACS_INT.
	All users changed.

	* ccl.c (Fccl_execute_on_string): Declare some variables
	EMACS_INT.

733
2011-04-08  Samuel Thibault  <sthibault@debian.org>  (tiny change)
734 735 736

	* term.c (init_tty): Fix incorrect ifdef placement (Bug#8450).

737 738 739 740
2011-03-19  Christoph Scholtes  <cschol2112@googlemail.com>

	* process.c (Fformat_network_address): Doc fix.

741 742 743 744
2011-04-08  T.V. Raman  <tv.raman.tv@gmail.com>  (tiny change)

	* xml.c (parse_region): Avoid creating spurious whiespace nodes.

745 746 747 748 749
2011-04-08  Chong Yidong  <cyd@stupidchicken.com>

	* keyboard.c (read_char): Call Lisp function help-form-show,
	instead of using internal_with_output_to_temp_buffer.
	(Qhelp_form_show): New var.
750
	(syms_of_keyboard): Use DEFSYM macro.
751 752 753 754 755

	* print.c (internal_with_output_to_temp_buffer): Function deleted.

	* lisp.h (internal_with_output_to_temp_buffer): Remove prototype.

756 757 758 759 760
2011-04-06  Chong Yidong  <cyd@stupidchicken.com>

	* process.c (Flist_processes): Removed to Lisp.
	(list_processes_1): Deleted.

761 762
2011-04-06  Eli Zaretskii  <eliz@gnu.org>

763 764
	* msdos.c (careadlinkat, careadlinkatcwd): MS-DOS replacements.

765 766
	* w32.c (careadlinkat, careadlinkatcwd): New always-fail stubs.

767
2011-04-06  Paul Eggert  <eggert@cs.ucla.edu>
768

Paul Eggert's avatar
Paul Eggert committed
769 770
	Fix more problems found by GCC 4.6.0's static checks.

771 772
	* xmenu.c (Fx_popup_dialog): Don't assume string is free of formats.

773 774
	* menu.c (Fx_popup_menu): Don't assume error_name lacks printf formats.

775
	* lisp.h (message, message_nolog, fatal): Mark as printf-like.
776

777 778
	* xdisp.c (vmessage): Mark as a printf-like function.

779 780
	* term.c (vfatal, maybe_fatal): Mark as printf-like functions.

781 782
	* sound.c (sound_warning): Don't crash if arg contains a printf format.

783 784 785 786 787
	* image.c (tiff_error_handler, tiff_warning_handler): Mark as
	printf-like functions.
	(tiff_load): Add casts to remove these marks before passing them
	to system-supplied API.

788 789
	* eval.c (Fsignal): Remove excess argument to 'fatal'.

790 791
	* coding.c (EMIT_ONE_BYTE, EMIT_TWO_BYTES): Use unsigned, not int.
	This avoids several warnings with gcc -Wstrict-overflow.
792 793 794 795 796 797
	(DECODE_COMPOSITION_RULE): If the rule is invalid, goto invalid_code
	directly, rather than having caller test rule sign.  This avoids
	some unnecessary tests.
	* composite.h (COMPOSITION_ENCODE_RULE_VALID): New macro.
	(COMPOSITION_ENCODE_RULE): Arguments now must be valid.  This
	affects only one use, in DECODE_COMPOSITION_RULE, which is changed.
798

799
	* xfont.c (xfont_text_extents): Remove var that was set but not used.
800
	(xfont_open): Avoid unnecessary tests.
801

802 803
	* composite.c (composition_gstring_put_cache): Use unsigned integer.

804 805 806
	* composite.h, composite.c (composition_gstring_put_cache):
	Use EMACS_INT, not int, for length.

807 808 809 810 811 812
	* composite.h (COMPOSITION_DECODE_REFS): New macro,
	breaking out part of COMPOSITION_DECODE_RULE.
	(COMPOSITION_DECODE_RULE): Use it.
	* composite.c (get_composition_id): Remove unused local vars,
	by using the new macro.

813 814 815
	* textprop.c (set_text_properties_1): Change while to do-while,
	since the condition is always true at first.

816
	* intervals.c (graft_intervals_into_buffer): Mark var as used.
817 818
	(interval_deletion_adjustment): Return unsigned value.
	All uses changed.
819

820 821
	* process.c (list_processes_1, create_pty, read_process_output):
	(exec_sentinel): Remove vars that were set but not used.
822
	(create_pty): Remove unnecessary "volatile"s.
823
	(Fnetwork_interface_info): Avoid possibility of int overflow.
824
	(read_process_output): Do adaptive read buffering even if carryover.
825
	(read_process_output): Simplify nbytes computation if buffered.
826

827 828
	* bytecode.c (exec_byte_code): Rename local to avoid shadowing.

829
	* syntax.c (scan_words): Remove var that was set but not used.
830
	(update_syntax_table): Use unsigned instead of int.
831

832
	* lread.c (lisp_file_lexically_bound_p): Use ints rather than endptrs.
833
	(lisp_file_lexically_bound_p, read1): Use unsigned instead of int.
834
	(safe_to_load_p): Make the end-of-loop test the inverse of the in-loop.
835

836 837
	* print.c (print_error_message): Avoid int overflow.

838 839 840
	* font.c (font_list_entities): Redo for clarity,
	so that reader need not know FONT_DPI_INDEX + 1 == FONT_SPACING_INDEX.

841
	* font.c (font_find_for_lface, Ffont_get_glyphs): Remove unused vars.
842
	(font_score): Avoid potential overflow in diff calculation.
843

844
	* fns.c (substring_both): Remove var that is set but not used.
845
	(sxhash): Redo loop for clarity and to avoid wraparound warning.
846

847 848
	* eval.c (funcall_lambda): Rename local to avoid shadowing.

849 850 851 852
	* alloc.c (mark_object_loop_halt, mark_object): Use size_t, not int.
	Otherwise, GCC 4.6.0 optimizes the loop check away since the check
	can always succeed if overflow has undefined behavior.

853
	* search.c (boyer_moore, wordify): Remove vars set but not used.
854
	(wordify): Omit three unnecessary tests.
855

856 857 858
	* indent.c (MULTIBYTE_BYTES_WIDTH): Don't compute wide_column.
	All callers changed.  This avoids the need for an unused var.

859 860
	* casefiddle.c (casify_region): Remove var that is set but not used.

861 862
	* dired.c (file_name_completion): Remove var that is set but not used.

863 864
	* fileio.c (Finsert_file_contents): Make EOF condition clearer.

865
	* fileio.c (Finsert_file_contents): Avoid signed integer overflow.
866
	(Finsert_file_contents): Remove unnecessary code checking fd.
867

868 869 870
	* minibuf.c (read_minibuf_noninteractive): Use size_t for sizes.
	Check for integer overflow on size calculations.

871 872 873
	* buffer.c (Fprevious_overlay_change): Remove var that is set
	but not used.

874 875
	* keyboard.c (menu_bar_items, read_char_minibuf_menu_prompt):
	Remove vars that are set but not used.
876
	(timer_check_2): Don't assume timer-list and idle-timer-list are lists.
877
	(timer_check_2): Mark vars as initialized.
878

879 880
	* gtkutil.c (xg_get_file_with_chooser): Mark var as initialized.

881
	* image.c (lookup_image): Remove var that is set but not used.
882
	(xbm_load): Use parse_p, for gcc -Werror=unused-but-set-variable.
883

884 885 886
	* fontset.c (Finternal_char_font, Ffontset_info): Remove vars
	that are set but not used.

887
	* xfns.c (make_invisible_cursor): Don't return garbage
Paul Eggert's avatar
Paul Eggert committed
888
	if XCreateBitmapFromData fails (Bug#8410).
889

890 891 892
	* xselect.c (x_get_local_selection, x_handle_property_notify):
	Remove vars that are set but not used.

893
	* xfns.c (x_create_tip_frame): Remove var that is set but not used.
894
	(make_invisible_cursor): Initialize a possibly-uninitialized variable.
895

896 897
	* xterm.c (x_scroll_bar_to_input_event) [!USE_GTK]:
	Remove var that is set but not used.
898 899 900
	(scroll_bar_windows_size): Now size_t, not int.
	(x_send_scroll_bar_event): Use size_t, not int, for sizes.
	Check for overflow.
901

902 903 904
	* xfaces.c (realize_named_face): Remove vars that are set but not used.
	(map_tty_color) [!defined MSDOS]: Likewise.

905 906
	* term.c (tty_write_glyphs): Use size_t; this avoids overflow warning.

907 908 909 910 911 912 913
	* coding.c: Remove vars that are set but not used.
	(DECODE_COMPOSITION_RULE): Remove 2nd arg, which is unused.
	All callers changed.
	(decode_coding_utf_8, decode_coding_utf_16 decode_coding_emacs_mule):
	(decode_coding_iso_2022, encode_coding_sjis, encode_coding_big5):
	(decode_coding_charset): Remove vars that are set but not used.

914 915 916
	* bytecode.c (Fbyte_code) [!defined BYTE_CODE_SAFE]: Remove var
	that is set but not used.

917 918
	* print.c (print_object): Remove var that is set but not used.

Paul Eggert's avatar
Paul Eggert committed
919
	Replace 2 copies of readlink code with 1 gnulib version (Bug#8401).
920 921 922 923 924 925 926 927
	The gnulib version avoids calling malloc in the usual case,
	and on 64-bit hosts doesn't have some arbitrary 32-bit limits.
	* fileio.c (Ffile_symlink_p): Use emacs_readlink.
	* filelock.c (current_lock_owner): Likewise.
	* lisp.h (READLINK_BUFSIZE, emacs_readlink): New function.
	* sysdep.c: Include allocator.h, careadlinkat.h.
	(emacs_no_realloc_allocator): New static constant.
	(emacs_readlink): New function.
Paul Eggert's avatar
Paul Eggert committed
928 929
	* deps.mk (sysdep.o): Depend on ../lib/allocator.h and on
	../lib/careadlinkat.h.
930

931 932 933 934 935
2011-04-04  Stefan Monnier  <monnier@iro.umontreal.ca>

	* keyboard.c (safe_run_hook_funcall): Fix last change (don't stop at the
	first non-nil return value).

936 937 938 939 940
2011-04-03  Jan Djärv  <jan.h.d@swipnet.se>

	* nsterm.m (ns_update_auto_hide_menu_bar): Define MAC_OS_X_VERSION_10_6
	if not defined (Bug#8403).

941 942 943 944 945 946 947 948 949 950 951 952
2011-04-02  Juanma Barranquero  <lekktu@gmail.com>

	* xdisp.c (display_count_lines): Remove parameter `start',
	unused since 1998-01-01T02:27:27Z!rms@gnu.org.  All callers changed.
	(get_char_face_and_encoding): Remove parameter `multibyte_p',
	unused since 2008-05-14T01:40:23Z!handa@m17n.org.  All callers changed.
	(fill_stretch_glyph_string): Remove parameters `row' and `area',
	unused at least since Kim's GUI unification at 2003-03-16T20:45:46Z!storm@cua.dk
	and thereabouts.  All callers changed.
	(get_per_char_metric): Remove parameter `f', unused since
	2008-05-14T01:40:23Z!handa@m17n.org.  All callers changed.

953 954 955 956 957 958
2011-04-02  Jim Meyering  <meyering@redhat.com>

	do not dereference NULL upon failed strdup
	* nsfont.m (ns_descriptor_to_entity): Use xstrdup, not strdup.
	(ns_get_family): Likewise.

959 960 961 962
2011-04-02  Juanma Barranquero  <lekktu@gmail.com>

	* eval.c (unwind_to_catch) [DEBUG_GCPRO]: Remove redundant assignment.

963 964 965 966 967
2011-04-02  Jan Djärv  <jan.h.d@swipnet.se>

	* nsterm.m (ns_update_auto_hide_menu_bar): Only for OSX 10.6 or
	later (Bug#8403).

968 969
2011-04-01  Stefan Monnier  <monnier@iro.umontreal.ca>

970
	Add lexical binding.
971

972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988
	* window.c (Ftemp_output_buffer_show): New fun.
	(Fsave_window_excursion):
	* print.c (Fwith_output_to_temp_buffer): Move to subr.el.

	* lread.c (lisp_file_lexically_bound_p): New function.
	(Fload): Bind Qlexical_binding.
	(readevalloop): Remove `evalfun' arg.
	Bind Qinternal_interpreter_environment.
	(Feval_buffer): Bind Qlexical_binding.
	(defvar_int, defvar_bool, defvar_lisp_nopro, defvar_kboard):
	Mark as dynamic.
	(syms_of_lread): Declare `lexical-binding'.

	* lisp.h (struct Lisp_Symbol): New field `declared_special'.

	* keyboard.c (eval_dyn): New fun.
	(menu_item_eval_property): Use it.
989 990 991

	* image.c (parse_image_spec): Use Ffunctionp.

992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009
	* fns.c (concat, mapcar1): Accept byte-code-functions.

	* eval.c (Fsetq): Handle lexical vars.
	(Fdefun, Fdefmacro, Ffunction): Make closures when needed.
	(Fdefconst, Fdefvaralias, Fdefvar): Mark as dynamic.
	(FletX, Flet): Obey lexical binding.
	(Fcommandp): Handle closures.
	(Feval): New `lexical' arg.
	(eval_sub): New function extracted from Feval.  Use it almost
	everywhere where Feval was used.  Look up vars in lexical env.
	Handle closures.
	(Ffunctionp): Move from subr.el.
	(Ffuncall): Handle closures.
	(apply_lambda): Remove `eval_flags'.
	(funcall_lambda): Handle closures and new byte-code-functions.
	(Fspecial_variable_p): New function.
	(syms_of_eval): Initialize the Vinternal_interpreter_environment var,
	but without exporting it to Lisp.
1010 1011

	* doc.c (Fdocumentation, store_function_docstring):
1012
	* data.c (Finteractive_form): Handle closures.
1013

1014 1015
	* callint.c (Fcall_interactively): Preserve lexical-binding mode for
	interactive spec.
1016

1017 1018 1019 1020
	* bytecode.c (Bstack_ref, Bstack_set, Bstack_set2, BdiscardN): New
	byte-codes.
	(exec_byte_code): New function extracted from Fbyte_code to handle new
	calling convention for byte-code-functions.  Add new byte-codes.
1021

1022
	* buffer.c (defvar_per_buffer): Set new `declared_special' field.
1023

1024
	* alloc.c (Fmake_symbol): Init new `declared_special' field.
1025

1026 1027 1028 1029
2011-03-31  Juanma Barranquero  <lekktu@gmail.com>

	* xdisp.c (redisplay_internal): Fix prototype.

1030
2011-03-31  Eli Zaretskii  <eliz@gnu.org>
1031

1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048
	* xdisp.c (SCROLL_LIMIT): New macro.
	(try_scrolling): Use it when setting scroll_limit.  Limit
	scrolling to 100 screen lines.
	(redisplay_window): Even when falling back on "recentering",
	position point in the window according to scroll-conservatively,
	scroll-margin, and scroll-*-aggressively variables.  (Bug#6671)

	(try_scrolling): When point is above the window, allow searching
	as far as scroll_max, or one screenful, to compute vertical
	distance from PT to the scroll margin position.  This prevents
	try_scrolling from unnecessarily failing when
	scroll-conservatively is set to a value slightly larger than the
	window height.  Clean up the case of PT below the margin at bottom
	of window: scroll_max can no longer be INT_MAX.  When aggressive
	scrolling is in use, don't let point enter the opposite scroll
	margin as result of the scroll.
	(syms_of_xdisp) <scroll-conservatively>: Document the
1049 1050
	threshold of 100 lines for never-recentering scrolling.

1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064
2011-03-31  Juanma Barranquero  <lekktu@gmail.com>

	* dispextern.h (move_it_by_lines):
	* xdisp.c (move_it_by_lines): Remove parameter `need_y_p', unused
	since 2000-12-29T14:24:09Z!gerd@gnu.org.  All callers changed.
	(message_log_check_duplicate): Remove parameters `prev_bol' and
	`this_bol', unused since 1998-01-01T02:27:27Z!rms@gnu.org.  All callers changed.
	(redisplay_internal): Remove parameter `preserve_echo_area',
	unused since 1999-07-21T21:43:52Z!gerd@gnu.org.  All callers changed.

	* indent.c (Fvertical_motion):
	* window.c (window_scroll_pixel_based, Frecenter):
	Don't pass `need_y_p' to `move_it_by_lines'.

1065 1066
2011-03-30  Stefan Monnier  <monnier@iro.umontreal.ca>

1067 1068 1069 1070 1071
	* eval.c (struct backtrace): Don't cheat with negative numbers, but do
	steal a few bits to be more compact.
	(interactive_p, Fbacktrace, Fbacktrace_frame, mark_backtrace):
	Remove unneeded casts.

1072 1073
	* bytecode.c (Fbyte_code): CAR and CDR can GC.

1074 1075 1076 1077 1078
2011-03-30  Zachary Kanfer  <zkanfer@gmail.com>  (tiny change)

	* keyboard.c (Fexecute_extended_command): Do log the "suggest key
	binding" message (bug#7967).

1079 1080
2011-03-30  Paul Eggert  <eggert@cs.ucla.edu>

1081 1082
	Fix more problems found by GCC 4.6.0's static checks.

1083 1084 1085
	* unexelf.c (unexec) [! (defined _SYSTYPE_SYSV || defined __sgi)]:
	Remove unused local var.

1086 1087
	* editfns.c (Fmessage_box): Remove unused local var.

1088 1089 1090
	* xdisp.c (try_window_reusing_current_matrix, x_produce_glyphs):
	(note_mode_line_or_margin_highlight, note_mouse_highlight):
	Omit unused local vars.
1091
	* window.c (shrink_windows): Omit unused local var.
1092
	* menu.c (digest_single_submenu): Omit unused local var.
1093 1094 1095
	* dispnew.c (update_window) [PERIODIC_PREEMPTION_CHECKING]:
	Omit unused local var.

1096 1097
	* keyboard.c (parse_modifiers_uncached, parse_modifiers):
	Don't assume string length fits in int.
1098
	(keyremap_step, read_key_sequence): Use size_t for sizes.
1099
	(read_key_sequence): Don't check last_real_key_start redundantly.
1100

1101 1102 1103
	* callproc.c (Fcall_process, Fcall_process_region): Use SAFE_ALLOCA
	instead of alloca (Bug#8344).

1104
	* eval.c (Fbacktrace): Don't assume nargs fits in int.
1105
	(Fbacktrace_frame): Don't assume nframes fits in int.
1106

1107 1108
	* syntax.c (scan_sexps_forward): Avoid pointer wraparound.

Paul Eggert's avatar
Paul Eggert committed
1109 1110 1111 1112 1113 1114
	* xterm.c (x_make_frame_visible, same_x_server): Redo to avoid overflow
	concerns.

	* term.c (produce_glyphless_glyph): Remove unnecessary test.

	* cm.c (calccost): Turn while-do into do-while, for clarity.
1115

1116 1117 1118 1119
	* keyboard.c (syms_of_keyboard): Use the same style as later
	in this function when indexing through an array.  This also
	works around GCC bug 48267.

1120 1121
	* image.c (tiff_load): Fix off-by-one image count (Bug#8336).

1122 1123
	* xselect.c (x_check_property_data): Return correct size (Bug#8335).

1124 1125 1126
	* chartab.c (sub_char_table_ref_and_range): Redo for slight
	efficiency gain, and to bypass a gcc -Wstrict-overflow warning.

1127 1128 1129 1130
	* keyboard.c, keyboard.h (num_input_events): Now size_t.
	This avoids undefined behavior on integer overflow, and is a bit
	more convenient anyway since it is compared to a size_t variable.

1131 1132 1133 1134 1135
	Variadic C functions now count arguments with size_t, not int.
	This avoids an unnecessary limitation on 64-bit machines, which
	caused (substring ...) to crash on large vectors (Bug#8344).
	* lisp.h (struct Lisp_Subr.function.aMANY): Now takes size_t, not int.
	(DEFUN_ARGS_MANY, internal_condition_case_n, safe_call): Likewise.
1136
	All variadic functions and their callers changed accordingly.
1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147
	(struct gcpro.nvars): Now size_t, not int.  All uses changed.
	* data.c (arith_driver, float_arith_driver): Likewise.
	* editfns.c (general_insert_function): Likewise.
	* eval.c (struct backtrace.nargs, interactive_p)
	(internal_condition_case_n, run_hook_with_args, apply_lambda)
	(funcall_lambda, mark_backtrace): Likewise.
	* fns.c (concat): Likewise.
	* frame.c (x_set_frame_parameters): Likewise.
	* fns.c (get_key_arg): Now accepts and returns size_t, and returns
	0 if not found, not -1.  All callers changed.

1148 1149 1150 1151
	* alloc.c (garbage_collect): Don't assume stack size fits in int.
	(stack_copy_size): Now size_t, not int.
	(stack_copy, stack_copy_size): Define only if MAX_SAVE_STACK > 0.

1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167
2011-03-28  Juanma Barranquero  <lekktu@gmail.com>

	* coding.c (encode_designation_at_bol): Remove parameter `charbuf_end',
	unused since 2002-03-01T01:17:24Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
	All callers changed.

	* lisp.h (multibyte_char_to_unibyte):
	* character.c (multibyte_char_to_unibyte): Remove parameter `rev_tbl',
	unused since 2002-03-01T01:16:34Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
	* character.h (CHAR_TO_BYTE8):
	* cmds.c (internal_self_insert):
	* editfns.c (general_insert_function):
	* keymap.c (push_key_description):
	* search.c (Freplace_match):
	* xdisp.c (message_dolog, set_message_1): All callers changed.

1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184
2011-03-28  Stefan Monnier  <monnier@iro.umontreal.ca>

	* keyboard.c (safe_run_hook_funcall): New function.
	(safe_run_hooks_1, safe_run_hooks_error, safe_run_hooks): On error,
	don't set the hook to nil, but remove the offending function instead.
	(Qcommand_hook_internal): Remove, unused.
	(syms_of_keyboard): Don't initialize Qcommand_hook_internal nor define
	Vcommand_hook_internal.

	* eval.c (enum run_hooks_condition): Remove.
	(funcall_nil, funcall_not): New functions.
	(run_hook_with_args): Call each function through a `funcall' argument.
	Remove `cond' argument, now redundant.
	(Frun_hooks, Frun_hook_with_args, Frun_hook_with_args_until_success)
	(Frun_hook_with_args_until_failure): Adjust accordingly.
	(run_hook_wrapped_funcall, Frun_hook_wrapped): New functions.

1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208
2011-03-28  Juanma Barranquero  <lekktu@gmail.com>

	* dispextern.h (string_buffer_position): Remove declaration.

	* print.c (strout): Remove parameter `multibyte', unused since
	1999-08-21T19:30:21Z!gerd@gnu.org.  All callers changed.

	* search.c (boyer_moore): Remove parameters `len', `pos' and `lim',
	never used since function introduction in 1998-02-08T21:33:56Z!rms@gnu.org.
	All callers changed.

	* w32.c (_wsa_errlist): Use braces for struct initializers.

	* xdisp.c (string_buffer_position_lim): Remove parameter `w',
	never used since function introduction in 2001-03-09T18:41:50Z!gerd@gnu.org.
	All callers changed.
	(string_buffer_position): Likewise.  Also, make static (it's never
	used outside xdisp.c).
	(cursor_row_p): Remove parameter `w', unused since
	2000-10-17T16:08:57Z!gerd@gnu.org.  All callers changed.
	(decode_mode_spec): Remove parameter `precision', introduced during
	Gerd Moellmann's rewrite at 1999-07-21T21:43:52Z!gerd@gnu.org, but never used.
	All callers changed.

1209 1210 1211 1212
2011-03-27  Jan Djärv  <jan.h.d@swipnet.se>

	* nsterm.m (syms_of_nsterm): Use doc: for ns-auto-hide-menu-bar.

1213
2011-03-27  Anders Lindgren  <andlind@gmail.com>
1214 1215 1216 1217 1218 1219 1220 1221 1222 1223

	* nsterm.m (ns_menu_bar_is_hidden): New variable.
	(ns_constrain_all_frames, ns_menu_bar_should_be_hidden)
	(ns_update_auto_hide_menu_bar): New functions.
	(ns_update_begin): Call ns_update_auto_hide_menu_bar.
	(applicationDidBecomeActive): Call ns_update_auto_hide_menu_bar and
	ns_constrain_all_frames.
	(constrainFrameRect): Return at once if ns_menu_bar_should_be_hidden.
	(syms_of_nsterm): DEFVAR ns-auto-hide-menu-bar, init to Qnil.

1224 1225 1226 1227
2011-03-27  Jan Djärv  <jan.h.d@swipnet.se>

	* nsmenu.m (runDialogAt): Remove argument to timer_check.

1228 1229 1230 1231 1232 1233 1234 1235