1 2011-04-11 Eli Zaretskii <eliz@gnu.org>
3 * xdisp.c (redisplay_window): Don't try to determine the character
4 position of the scroll margin if the window start point w->startp
5 is outside the buffer's accessible region. (Bug#8468)
7 2011-04-10 Eli Zaretskii <eliz@gnu.org>
9 Fix write-region and its subroutines for buffers > 2GB.
10 * fileio.c (a_write, e_write): Modify declaration of arguments and
11 local variables to support buffers larger than 2GB.
12 (Fcopy_file): Use EMACS_INT for return value of emacs_read.
14 * sysdep.c (emacs_write, emacs_read): Use ssize_t for last
15 argument, local variables, and return value.
17 * lisp.h: Update prototypes of emacs_write and emacs_read.
19 * sound.c (vox_write): Use ssize_t for return value of emacs_write.
21 2011-04-10 Paul Eggert <eggert@cs.ucla.edu>
23 * xdisp.c (vmessage): Use memchr, not strnlen, which some hosts lack.
25 Fix more problems found by GCC 4.6.0's static checks.
27 * xdisp.c (vmessage): Use a better test for character truncation.
29 * charset.c (load_charset_map): <, not <=, for optimization,
30 and to avoid potential problems with integer overflow.
31 * chartab.c (sub_char_table_set_range, char_table_set_range): Likewise.
32 * casetab.c (set_identity, shuffle): Likewise.
33 * editfns.c (Fformat): Likewise.
34 * syntax.c (skip_chars): Likewise.
36 * xmenu.c (set_frame_menubar): Allocate smaller local vectors.
37 This also lets GCC 4.6.0 generate slightly better loop code.
39 * callint.c (Fcall_interactively): <, not <=, for optimization.
40 (Fcall_interactively): Count the number of arguments produced,
41 not the number of arguments given. This is simpler and lets GCC
42 4.6.0 generate slightly better code.
44 * ftfont.c: Distingish more carefully between FcChar8 and char.
45 The previous code passed unsigned char * to a functions like
46 strlen and xstrcasecmp that expect char *, which does not
47 conform to the C standard.
48 (get_adstyle_property, ftfont_pattern_entity): Use FcChar8 for
49 arguments to FcPatternGetString, and explicitly cast FcChar8 * to
50 char * when the C standard requires it.
52 * keyboard.c (read_char): Remove unused var.
54 * eval.c: Port to Windows vsnprintf (Bug#8435).
56 (SIZE_MAX): Define if the headers do not.
57 (verror): Do not give up if vsnprintf returns a negative count.
58 Instead, grow the buffer. This ports to Windows vsnprintf, which
59 does not conform to C99. Problem reported by Eli Zaretskii.
60 Also, simplify the allocation scheme, by avoiding the need for
61 calling realloc, and removing the ALLOCATED variable.
63 * eval.c (verror): Initial buffer size is 4000 (not 200) bytes.
65 Remove invocations of doprnt, as Emacs now uses vsnprintf.
66 But keep the doprint source code for now, as we might revamp it
67 and use it again (Bug#8435).
68 * lisp.h (doprnt): Remove.
69 * Makefile.in (base_obj): Remove doprnt.o.
70 * deps.mk (doprnt.o): Remove.
72 error: Print 32- and 64-bit integers portably (Bug#8435).
73 Without this change, on typical 64-bit hosts error ("...%d...", N)
74 was used to print both 32- and 64-bit integers N, which relied on
76 * lisp.h, src/m/amdx86-64.h, src/m/ia64.h, src/m/ibms390x.h (pEd):
78 * lisp.h (error, verror): Mark as printf-like functions.
79 * eval.c (verror): Use vsnprintf, not doprnt, to do the real work.
80 Report overflow in size calculations when allocating printf buffer.
81 Do not truncate output string at its first null byte.
82 * xdisp.c (vmessage): Use vsnprintf, not doprnt, to do the real work.
83 Truncate the output at a character boundary, since vsnprintf does not
85 * charset.c (check_iso_charset_parameter): Convert internal
86 character to string before calling 'error', since %c now has the
88 * coding.c (Fdecode_sjis_char, Fdecode_big5_char): Avoid int
89 overflow when computing char to be passed to 'error'. Do not
90 pass Lisp_Object to 'error'; pass the integer instead.
91 * nsfns.m (Fns_do_applescript): Use int, not long, since it's
92 formatted with plain %d.
94 * eval.c (internal_lisp_condition_case): Don't pass spurious arg.
96 * keyboard.c (access_keymap_keyremap): Print func name, not garbage.
98 * coding.c (Fdecode_sjis_char): Don't assume CODE fits in int.
100 * xterm.c (x_catch_errors): Remove duplicate declaration.
102 * term.c (maybe_fatal): Mark its 3rd arg as a printf format, too.
104 * xdisp.c, lisp.h (message_nolog): Remove; unused.
106 2011-04-10 Jim Meyering <meyering@redhat.com>
108 use ssize_t and size_t for read- and write-like emacs_gnutls_* functions
109 * gnutls.c (emacs_gnutls_read): Adjust signature to be more read-like:
110 return ssize_t not "int", and use size_t as the buffer length.
111 (emacs_gnutls_write): Likewise, and make the buffer pointer "const".
112 * gnutls.h: Update declarations.
113 * process.c (read_process_output): Use ssize_t, to match.
114 (send_process): Likewise.
116 2011-04-09 Chong Yidong <cyd@stupidchicken.com>
118 * image.c (Fimagemagick_types): Doc fix, and comment cleanup.
120 2011-04-09 Chong Yidong <cyd@stupidchicken.com>
122 * ftfont.c (get_adstyle_property, ftfont_pattern_entity): Use
123 unsigned char, to match FcChar8 type definition.
125 * xterm.c (handle_one_xevent):
126 * xmenu.c (create_and_show_popup_menu):
127 * xselect.c (x_decline_selection_request)
128 (x_reply_selection_request): Avoid type-punned deref of X events.
130 2011-04-09 Eli Zaretskii <eliz@gnu.org>
132 Fix some uses of `int' instead of EMACS_INT.
133 * search.c (string_match_1, fast_string_match)
134 (fast_c_string_match_ignore_case, fast_string_match_ignore_case)
135 (scan_buffer, find_next_newline_no_quit)
136 (find_before_next_newline, search_command, Freplace_match)
137 (Fmatch_data): Make some `int' variables be EMACS_INT.
139 * xdisp.c (display_count_lines): 3rd argument and return value now
140 EMACS_INT. All callers changed.
141 (pint2hrstr): Last argument is now EMACS_INT.
143 * coding.c (detect_coding_utf_8, detect_coding_emacs_mule)
144 (detect_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
145 (detect_coding_ccl, detect_coding_charset, decode_coding_utf_8)
146 (decode_coding_utf_16, decode_coding_emacs_mule)
147 (decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5)
148 (decode_coding_ccl, decode_coding_charset)
149 <consumed_chars, consumed_chars_base>: Declare EMACS_INT.
150 (decode_coding_iso_2022, decode_coding_emacs_mule)
151 (decode_coding_sjis, decode_coding_big5, decode_coding_charset)
152 <char_offset, last_offset>: Declare EMACS_INT.
153 (encode_coding_utf_8, encode_coding_utf_16)
154 (encode_coding_emacs_mule, encode_invocation_designation)
155 (encode_designation_at_bol, encode_coding_iso_2022)
156 (encode_coding_sjis, encode_coding_big5, encode_coding_ccl)
157 (encode_coding_raw_text, encode_coding_charset) <produced_chars>:
159 (ASSURE_DESTINATION): Declare more_bytes EMACS_INT.
160 (encode_invocation_designation): Last argument P_NCHARS is now
162 (decode_eol): Declare pos_byte, pos, and pos_end EMACS_INT.
163 (produce_chars): from_nchars and to_nchars are now EMACS_INT.
165 * coding.h (struct coding_system) <head_ascii>: Declare EMACS_INT.
168 * ccl.c (Fccl_execute_on_string): Declare some variables
171 2011-04-08 Samuel Thibault <sthibault@debian.org> (tiny change)
173 * term.c (init_tty): Fix incorrect ifdef placement (Bug#8450).
175 2011-03-19 Christoph Scholtes <cschol2112@googlemail.com>
177 * process.c (Fformat_network_address): Doc fix.
179 2011-04-08 T.V. Raman <tv.raman.tv@gmail.com> (tiny change)
181 * xml.c (parse_region): Avoid creating spurious whiespace nodes.
183 2011-04-08 Chong Yidong <cyd@stupidchicken.com>
185 * keyboard.c (read_char): Call Lisp function help-form-show,
186 instead of using internal_with_output_to_temp_buffer.
187 (Qhelp_form_show): New var.
188 (syms_of_keyboard): Use DEFSYM macro.
190 * print.c (internal_with_output_to_temp_buffer): Function deleted.
192 * lisp.h (internal_with_output_to_temp_buffer): Remove prototype.
194 2011-04-06 Chong Yidong <cyd@stupidchicken.com>
196 * process.c (Flist_processes): Removed to Lisp.
197 (list_processes_1): Deleted.
199 2011-04-06 Eli Zaretskii <eliz@gnu.org>
201 * msdos.c (careadlinkat, careadlinkatcwd): MS-DOS replacements.
203 * w32.c (careadlinkat, careadlinkatcwd): New always-fail stubs.
205 2011-04-06 Paul Eggert <eggert@cs.ucla.edu>
207 Fix more problems found by GCC 4.6.0's static checks.
209 * xmenu.c (Fx_popup_dialog): Don't assume string is free of formats.
211 * menu.c (Fx_popup_menu): Don't assume error_name lacks printf formats.
213 * lisp.h (message, message_nolog, fatal): Mark as printf-like.
215 * xdisp.c (vmessage): Mark as a printf-like function.
217 * term.c (vfatal, maybe_fatal): Mark as printf-like functions.
219 * sound.c (sound_warning): Don't crash if arg contains a printf format.
221 * image.c (tiff_error_handler, tiff_warning_handler): Mark as
222 printf-like functions.
223 (tiff_load): Add casts to remove these marks before passing them
224 to system-supplied API.
226 * eval.c (Fsignal): Remove excess argument to 'fatal'.
228 * coding.c (EMIT_ONE_BYTE, EMIT_TWO_BYTES): Use unsigned, not int.
229 This avoids several warnings with gcc -Wstrict-overflow.
230 (DECODE_COMPOSITION_RULE): If the rule is invalid, goto invalid_code
231 directly, rather than having caller test rule sign. This avoids
232 some unnecessary tests.
233 * composite.h (COMPOSITION_ENCODE_RULE_VALID): New macro.
234 (COMPOSITION_ENCODE_RULE): Arguments now must be valid. This
235 affects only one use, in DECODE_COMPOSITION_RULE, which is changed.
237 * xfont.c (xfont_text_extents): Remove var that was set but not used.
238 (xfont_open): Avoid unnecessary tests.
240 * composite.c (composition_gstring_put_cache): Use unsigned integer.
242 * composite.h, composite.c (composition_gstring_put_cache):
243 Use EMACS_INT, not int, for length.
245 * composite.h (COMPOSITION_DECODE_REFS): New macro,
246 breaking out part of COMPOSITION_DECODE_RULE.
247 (COMPOSITION_DECODE_RULE): Use it.
248 * composite.c (get_composition_id): Remove unused local vars,
249 by using the new macro.
251 * textprop.c (set_text_properties_1): Change while to do-while,
252 since the condition is always true at first.
254 * intervals.c (graft_intervals_into_buffer): Mark var as used.
255 (interval_deletion_adjustment): Return unsigned value.
258 * process.c (list_processes_1, create_pty, read_process_output):
259 (exec_sentinel): Remove vars that were set but not used.
260 (create_pty): Remove unnecessary "volatile"s.
261 (Fnetwork_interface_info): Avoid possibility of int overflow.
262 (read_process_output): Do adaptive read buffering even if carryover.
263 (read_process_output): Simplify nbytes computation if buffered.
265 * bytecode.c (exec_byte_code): Rename local to avoid shadowing.
267 * syntax.c (scan_words): Remove var that was set but not used.
268 (update_syntax_table): Use unsigned instead of int.
270 * lread.c (lisp_file_lexically_bound_p): Use ints rather than endptrs.
271 (lisp_file_lexically_bound_p, read1): Use unsigned instead of int.
272 (safe_to_load_p): Make the end-of-loop test the inverse of the in-loop.
274 * print.c (print_error_message): Avoid int overflow.
276 * font.c (font_list_entities): Redo for clarity,
277 so that reader need not know FONT_DPI_INDEX + 1 == FONT_SPACING_INDEX.
279 * font.c (font_find_for_lface, Ffont_get_glyphs): Remove unused vars.
280 (font_score): Avoid potential overflow in diff calculation.
282 * fns.c (substring_both): Remove var that is set but not used.
283 (sxhash): Redo loop for clarity and to avoid wraparound warning.
285 * eval.c (funcall_lambda): Rename local to avoid shadowing.
287 * alloc.c (mark_object_loop_halt, mark_object): Use size_t, not int.
288 Otherwise, GCC 4.6.0 optimizes the loop check away since the check
289 can always succeed if overflow has undefined behavior.
291 * search.c (boyer_moore, wordify): Remove vars set but not used.
292 (wordify): Omit three unnecessary tests.
294 * indent.c (MULTIBYTE_BYTES_WIDTH): Don't compute wide_column.
295 All callers changed. This avoids the need for an unused var.
297 * casefiddle.c (casify_region): Remove var that is set but not used.
299 * dired.c (file_name_completion): Remove var that is set but not used.
301 * fileio.c (Finsert_file_contents): Make EOF condition clearer.
303 * fileio.c (Finsert_file_contents): Avoid signed integer overflow.
304 (Finsert_file_contents): Remove unnecessary code checking fd.
306 * minibuf.c (read_minibuf_noninteractive): Use size_t for sizes.
307 Check for integer overflow on size calculations.
309 * buffer.c (Fprevious_overlay_change): Remove var that is set
312 * keyboard.c (menu_bar_items, read_char_minibuf_menu_prompt):
313 Remove vars that are set but not used.
314 (timer_check_2): Don't assume timer-list and idle-timer-list are lists.
315 (timer_check_2): Mark vars as initialized.
317 * gtkutil.c (xg_get_file_with_chooser): Mark var as initialized.
319 * image.c (lookup_image): Remove var that is set but not used.
320 (xbm_load): Use parse_p, for gcc -Werror=unused-but-set-variable.
322 * fontset.c (Finternal_char_font, Ffontset_info): Remove vars
323 that are set but not used.
325 * xfns.c (make_invisible_cursor): Don't return garbage
326 if XCreateBitmapFromData fails (Bug#8410).
328 * xselect.c (x_get_local_selection, x_handle_property_notify):
329 Remove vars that are set but not used.
331 * xfns.c (x_create_tip_frame): Remove var that is set but not used.
332 (make_invisible_cursor): Initialize a possibly-uninitialized variable.
334 * xterm.c (x_scroll_bar_to_input_event) [!USE_GTK]:
335 Remove var that is set but not used.
336 (scroll_bar_windows_size): Now size_t, not int.
337 (x_send_scroll_bar_event): Use size_t, not int, for sizes.
340 * xfaces.c (realize_named_face): Remove vars that are set but not used.
341 (map_tty_color) [!defined MSDOS]: Likewise.
343 * term.c (tty_write_glyphs): Use size_t; this avoids overflow warning.
345 * coding.c: Remove vars that are set but not used.
346 (DECODE_COMPOSITION_RULE): Remove 2nd arg, which is unused.
348 (decode_coding_utf_8, decode_coding_utf_16 decode_coding_emacs_mule):
349 (decode_coding_iso_2022, encode_coding_sjis, encode_coding_big5):
350 (decode_coding_charset): Remove vars that are set but not used.
352 * bytecode.c (Fbyte_code) [!defined BYTE_CODE_SAFE]: Remove var
353 that is set but not used.
355 * print.c (print_object): Remove var that is set but not used.
357 Replace 2 copies of readlink code with 1 gnulib version (Bug#8401).
358 The gnulib version avoids calling malloc in the usual case,
359 and on 64-bit hosts doesn't have some arbitrary 32-bit limits.
360 * fileio.c (Ffile_symlink_p): Use emacs_readlink.
361 * filelock.c (current_lock_owner): Likewise.
362 * lisp.h (READLINK_BUFSIZE, emacs_readlink): New function.
363 * sysdep.c: Include allocator.h, careadlinkat.h.
364 (emacs_no_realloc_allocator): New static constant.
365 (emacs_readlink): New function.
366 * deps.mk (sysdep.o): Depend on ../lib/allocator.h and on
367 ../lib/careadlinkat.h.
369 2011-04-04 Stefan Monnier <monnier@iro.umontreal.ca>
371 * keyboard.c (safe_run_hook_funcall): Fix last change (don't stop at the
372 first non-nil return value).
374 2011-04-03 Jan Djärv <jan.h.d@swipnet.se>
376 * nsterm.m (ns_update_auto_hide_menu_bar): Define MAC_OS_X_VERSION_10_6
377 if not defined (Bug#8403).
379 2011-04-02 Juanma Barranquero <lekktu@gmail.com>
381 * xdisp.c (display_count_lines): Remove parameter `start',
382 unused since 1998-01-01T02:27:27Z!rms@gnu.org. All callers changed.
383 (get_char_face_and_encoding): Remove parameter `multibyte_p',
384 unused since 2008-05-14T01:40:23Z!handa@m17n.org. All callers changed.
385 (fill_stretch_glyph_string): Remove parameters `row' and `area',
386 unused at least since Kim's GUI unification at 2003-03-16T20:45:46Z!storm@cua.dk
387 and thereabouts. All callers changed.
388 (get_per_char_metric): Remove parameter `f', unused since
389 2008-05-14T01:40:23Z!handa@m17n.org. All callers changed.
391 2011-04-02 Jim Meyering <meyering@redhat.com>
393 do not dereference NULL upon failed strdup
394 * nsfont.m (ns_descriptor_to_entity): Use xstrdup, not strdup.
395 (ns_get_family): Likewise.
397 2011-04-02 Juanma Barranquero <lekktu@gmail.com>
399 * eval.c (unwind_to_catch) [DEBUG_GCPRO]: Remove redundant assignment.
401 2011-04-02 Jan Djärv <jan.h.d@swipnet.se>
403 * nsterm.m (ns_update_auto_hide_menu_bar): Only for OSX 10.6 or
406 2011-04-01 Stefan Monnier <monnier@iro.umontreal.ca>
410 * window.c (Ftemp_output_buffer_show): New fun.
411 (Fsave_window_excursion):
412 * print.c (Fwith_output_to_temp_buffer): Move to subr.el.
414 * lread.c (lisp_file_lexically_bound_p): New function.
415 (Fload): Bind Qlexical_binding.
416 (readevalloop): Remove `evalfun' arg.
417 Bind Qinternal_interpreter_environment.
418 (Feval_buffer): Bind Qlexical_binding.
419 (defvar_int, defvar_bool, defvar_lisp_nopro, defvar_kboard):
421 (syms_of_lread): Declare `lexical-binding'.
423 * lisp.h (struct Lisp_Symbol): New field `declared_special'.
425 * keyboard.c (eval_dyn): New fun.
426 (menu_item_eval_property): Use it.
428 * image.c (parse_image_spec): Use Ffunctionp.
430 * fns.c (concat, mapcar1): Accept byte-code-functions.
432 * eval.c (Fsetq): Handle lexical vars.
433 (Fdefun, Fdefmacro, Ffunction): Make closures when needed.
434 (Fdefconst, Fdefvaralias, Fdefvar): Mark as dynamic.
435 (FletX, Flet): Obey lexical binding.
436 (Fcommandp): Handle closures.
437 (Feval): New `lexical' arg.
438 (eval_sub): New function extracted from Feval. Use it almost
439 everywhere where Feval was used. Look up vars in lexical env.
441 (Ffunctionp): Move from subr.el.
442 (Ffuncall): Handle closures.
443 (apply_lambda): Remove `eval_flags'.
444 (funcall_lambda): Handle closures and new byte-code-functions.
445 (Fspecial_variable_p): New function.
446 (syms_of_eval): Initialize the Vinternal_interpreter_environment var,
447 but without exporting it to Lisp.
449 * doc.c (Fdocumentation, store_function_docstring):
450 * data.c (Finteractive_form): Handle closures.
452 * callint.c (Fcall_interactively): Preserve lexical-binding mode for
455 * bytecode.c (Bstack_ref, Bstack_set, Bstack_set2, BdiscardN): New
457 (exec_byte_code): New function extracted from Fbyte_code to handle new
458 calling convention for byte-code-functions. Add new byte-codes.
460 * buffer.c (defvar_per_buffer): Set new `declared_special' field.
462 * alloc.c (Fmake_symbol): Init new `declared_special' field.
464 2011-03-31 Juanma Barranquero <lekktu@gmail.com>
466 * xdisp.c (redisplay_internal): Fix prototype.
468 2011-03-31 Eli Zaretskii <eliz@gnu.org>
470 * xdisp.c (SCROLL_LIMIT): New macro.
471 (try_scrolling): Use it when setting scroll_limit. Limit
472 scrolling to 100 screen lines.
473 (redisplay_window): Even when falling back on "recentering",
474 position point in the window according to scroll-conservatively,
475 scroll-margin, and scroll-*-aggressively variables. (Bug#6671)
477 (try_scrolling): When point is above the window, allow searching
478 as far as scroll_max, or one screenful, to compute vertical
479 distance from PT to the scroll margin position. This prevents
480 try_scrolling from unnecessarily failing when
481 scroll-conservatively is set to a value slightly larger than the
482 window height. Clean up the case of PT below the margin at bottom
483 of window: scroll_max can no longer be INT_MAX. When aggressive
484 scrolling is in use, don't let point enter the opposite scroll
485 margin as result of the scroll.
486 (syms_of_xdisp) <scroll-conservatively>: Document the
487 threshold of 100 lines for never-recentering scrolling.
489 2011-03-31 Juanma Barranquero <lekktu@gmail.com>
491 * dispextern.h (move_it_by_lines):
492 * xdisp.c (move_it_by_lines): Remove parameter `need_y_p', unused
493 since 2000-12-29T14:24:09Z!gerd@gnu.org. All callers changed.
494 (message_log_check_duplicate): Remove parameters `prev_bol' and
495 `this_bol', unused since 1998-01-01T02:27:27Z!rms@gnu.org. All callers changed.
496 (redisplay_internal): Remove parameter `preserve_echo_area',
497 unused since 1999-07-21T21:43:52Z!gerd@gnu.org. All callers changed.
499 * indent.c (Fvertical_motion):
500 * window.c (window_scroll_pixel_based, Frecenter):
501 Don't pass `need_y_p' to `move_it_by_lines'.
503 2011-03-30 Stefan Monnier <monnier@iro.umontreal.ca>
505 * eval.c (struct backtrace): Don't cheat with negative numbers, but do
506 steal a few bits to be more compact.
507 (interactive_p, Fbacktrace, Fbacktrace_frame, mark_backtrace):
508 Remove unneeded casts.
510 * bytecode.c (Fbyte_code): CAR and CDR can GC.
512 2011-03-30 Zachary Kanfer <zkanfer@gmail.com> (tiny change)
514 * keyboard.c (Fexecute_extended_command): Do log the "suggest key
515 binding" message (bug#7967).
517 2011-03-30 Paul Eggert <eggert@cs.ucla.edu>
519 Fix more problems found by GCC 4.6.0's static checks.
521 * unexelf.c (unexec) [! (defined _SYSTYPE_SYSV || defined __sgi)]:
522 Remove unused local var.
524 * editfns.c (Fmessage_box): Remove unused local var.
526 * xdisp.c (try_window_reusing_current_matrix, x_produce_glyphs):
527 (note_mode_line_or_margin_highlight, note_mouse_highlight):
528 Omit unused local vars.
529 * window.c (shrink_windows): Omit unused local var.
530 * menu.c (digest_single_submenu): Omit unused local var.
531 * dispnew.c (update_window) [PERIODIC_PREEMPTION_CHECKING]:
532 Omit unused local var.
534 * keyboard.c (parse_modifiers_uncached, parse_modifiers):
535 Don't assume string length fits in int.
536 (keyremap_step, read_key_sequence): Use size_t for sizes.
537 (read_key_sequence): Don't check last_real_key_start redundantly.
539 * callproc.c (Fcall_process, Fcall_process_region): Use SAFE_ALLOCA
540 instead of alloca (Bug#8344).
542 * eval.c (Fbacktrace): Don't assume nargs fits in int.
543 (Fbacktrace_frame): Don't assume nframes fits in int.
545 * syntax.c (scan_sexps_forward): Avoid pointer wraparound.
547 * xterm.c (x_make_frame_visible, same_x_server): Redo to avoid overflow
550 * term.c (produce_glyphless_glyph): Remove unnecessary test.
552 * cm.c (calccost): Turn while-do into do-while, for clarity.
554 * keyboard.c (syms_of_keyboard): Use the same style as later
555 in this function when indexing through an array. This also
556 works around GCC bug 48267.
558 * image.c (tiff_load): Fix off-by-one image count (Bug#8336).
560 * xselect.c (x_check_property_data): Return correct size (Bug#8335).
562 * chartab.c (sub_char_table_ref_and_range): Redo for slight
563 efficiency gain, and to bypass a gcc -Wstrict-overflow warning.
565 * keyboard.c, keyboard.h (num_input_events): Now size_t.
566 This avoids undefined behavior on integer overflow, and is a bit
567 more convenient anyway since it is compared to a size_t variable.
569 Variadic C functions now count arguments with size_t, not int.
570 This avoids an unnecessary limitation on 64-bit machines, which
571 caused (substring ...) to crash on large vectors (Bug#8344).
572 * lisp.h (struct Lisp_Subr.function.aMANY): Now takes size_t, not int.
573 (DEFUN_ARGS_MANY, internal_condition_case_n, safe_call): Likewise.
574 All variadic functions and their callers changed accordingly.
575 (struct gcpro.nvars): Now size_t, not int. All uses changed.
576 * data.c (arith_driver, float_arith_driver): Likewise.
577 * editfns.c (general_insert_function): Likewise.
578 * eval.c (struct backtrace.nargs, interactive_p)
579 (internal_condition_case_n, run_hook_with_args, apply_lambda)
580 (funcall_lambda, mark_backtrace): Likewise.
581 * fns.c (concat): Likewise.
582 * frame.c (x_set_frame_parameters): Likewise.
583 * fns.c (get_key_arg): Now accepts and returns size_t, and returns
584 0 if not found, not -1. All callers changed.
586 * alloc.c (garbage_collect): Don't assume stack size fits in int.
587 (stack_copy_size): Now size_t, not int.
588 (stack_copy, stack_copy_size): Define only if MAX_SAVE_STACK > 0.
590 2011-03-28 Juanma Barranquero <lekktu@gmail.com>
592 * coding.c (encode_designation_at_bol): Remove parameter `charbuf_end',
593 unused since 2002-03-01T01:17:24Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
596 * lisp.h (multibyte_char_to_unibyte):
597 * character.c (multibyte_char_to_unibyte): Remove parameter `rev_tbl',
598 unused since 2002-03-01T01:16:34Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
599 * character.h (CHAR_TO_BYTE8):
600 * cmds.c (internal_self_insert):
601 * editfns.c (general_insert_function):
602 * keymap.c (push_key_description):
603 * search.c (Freplace_match):
604 * xdisp.c (message_dolog, set_message_1): All callers changed.
606 2011-03-28 Stefan Monnier <monnier@iro.umontreal.ca>
608 * keyboard.c (safe_run_hook_funcall): New function.
609 (safe_run_hooks_1, safe_run_hooks_error, safe_run_hooks): On error,
610 don't set the hook to nil, but remove the offending function instead.
611 (Qcommand_hook_internal): Remove, unused.
612 (syms_of_keyboard): Don't initialize Qcommand_hook_internal nor define
613 Vcommand_hook_internal.
615 * eval.c (enum run_hooks_condition): Remove.
616 (funcall_nil, funcall_not): New functions.
617 (run_hook_with_args): Call each function through a `funcall' argument.
618 Remove `cond' argument, now redundant.
619 (Frun_hooks, Frun_hook_with_args, Frun_hook_with_args_until_success)
620 (Frun_hook_with_args_until_failure): Adjust accordingly.
621 (run_hook_wrapped_funcall, Frun_hook_wrapped): New functions.
623 2011-03-28 Juanma Barranquero <lekktu@gmail.com>
625 * dispextern.h (string_buffer_position): Remove declaration.
627 * print.c (strout): Remove parameter `multibyte', unused since
628 1999-08-21T19:30:21Z!gerd@gnu.org. All callers changed.
630 * search.c (boyer_moore): Remove parameters `len', `pos' and `lim',
631 never used since function introduction in 1998-02-08T21:33:56Z!rms@gnu.org.
634 * w32.c (_wsa_errlist): Use braces for struct initializers.
636 * xdisp.c (string_buffer_position_lim): Remove parameter `w',
637 never used since function introduction in 2001-03-09T18:41:50Z!gerd@gnu.org.
639 (string_buffer_position): Likewise. Also, make static (it's never
640 used outside xdisp.c).
641 (cursor_row_p): Remove parameter `w', unused since
642 2000-10-17T16:08:57Z!gerd@gnu.org. All callers changed.
643 (decode_mode_spec): Remove parameter `precision', introduced during
644 Gerd Moellmann's rewrite at 1999-07-21T21:43:52Z!gerd@gnu.org, but never used.
647 2011-03-27 Jan Djärv <jan.h.d@swipnet.se>
649 * nsterm.m (syms_of_nsterm): Use doc: for ns-auto-hide-menu-bar.
651 2011-03-27 Anders Lindgren <andlind@gmail.com>
653 * nsterm.m (ns_menu_bar_is_hidden): New variable.
654 (ns_constrain_all_frames, ns_menu_bar_should_be_hidden)
655 (ns_update_auto_hide_menu_bar): New functions.
656 (ns_update_begin): Call ns_update_auto_hide_menu_bar.
657 (applicationDidBecomeActive): Call ns_update_auto_hide_menu_bar and
658 ns_constrain_all_frames.
659 (constrainFrameRect): Return at once if ns_menu_bar_should_be_hidden.
660 (syms_of_nsterm): DEFVAR ns-auto-hide-menu-bar, init to Qnil.
662 2011-03-27 Jan Djärv <jan.h.d@swipnet.se>
664 * nsmenu.m (runDialogAt): Remove argument to timer_check.
666 2011-03-27 Glenn Morris <rgm@gnu.org>
668 * syssignal.h: Replace RETSIGTYPE with void.
669 * atimer.c, data.c, dispnew.c, emacs.c, floatfns.c, keyboard.c:
670 * keyboard.h, lisp.h, process.c, sysdep.c, xterm.c:
671 Replace SIGTYPE with void everywhere.
672 * s/usg5-4-common.h (SIGTYPE): Remove definition.
673 * s/template.h (SIGTYPE): Remove commented out definition.
675 2011-03-26 Eli Zaretskii <eliz@gnu.org>
677 * xdisp.c (redisplay_window): Don't check buffer's clip_changed
678 flag as a prerequisite for invoking try_scrolling. (Bug#6671)
680 2011-03-26 Juanma Barranquero <lekktu@gmail.com>
682 * w32.c (read_unc_volume): Use parameter `henum', instead of
683 global variable `wget_enum_handle'.
685 * keymap.c (describe_vector): Remove parameters `indices' and
686 `char_table_depth', unused since 2002-03-01T01:43:26Z!handa@m17n.org.
687 (describe_map, Fdescribe_vector): Adjust calls to `describe_vector'.
689 * keyboard.h (timer_check, show_help_echo): Remove unused parameters.
691 * keyboard.c (timer_check): Remove parameter `do_it_now',
692 unused since 1996-04-12T06:01:29Z!rms@gnu.org.
693 (show_help_echo): Remove parameter `ok_to_overwrite_keystroke_echo',
694 unused since 2008-04-19T19:30:53Z!monnier@iro.umontreal.ca.
696 * keyboard.c (read_char):
697 * w32menu.c (w32_menu_display_help):
698 * xmenu.c (show_help_event, menu_help_callback):
699 Adjust calls to `show_help_echo'.
701 * gtkutil.c (xg_maybe_add_timer):
702 * keyboard.c (readable_events):
703 * process.c (wait_reading_process_output):
704 * xmenu.c (x_menu_wait_for_event): Adjust calls to `timer_check'.
706 * insdel.c (adjust_markers_gap_motion):
707 Remove; no-op since 1998-01-02T21:29:48Z!rms@gnu.org.
708 (gap_left, gap_right): Don't call it.
710 2011-03-25 Chong Yidong <cyd@stupidchicken.com>
712 * xdisp.c (handle_fontified_prop): Discard changes to clip_changed
713 incurred during fontification.
715 2011-03-25 Juanma Barranquero <lekktu@gmail.com>
717 * buffer.c (defvar_per_buffer): Remove unused parameter `doc'.
718 (DEFVAR_PER_BUFFER): Don't pass it.
720 * dispnew.c (row_equal_p, add_row_entry): Remove unused parameter `w'.
721 (scrolling_window): Don't pass it.
723 2011-03-25 Juanma Barranquero <lekktu@gmail.com>
725 * dispextern.h (glyph_matric): Use #if GLYPH_DEBUG, not #ifdef.
727 * fileio.c (check_executable) [DOS_NT]: Remove unused variables `len'
729 (Fset_file_selinux_context) [HAVE_LIBSELINUX]: Move here declaration
730 of variables specific to SELinux and computation of `encoded_absname'.
732 * image.c (XPutPixel): Remove unused variable `height'.
734 * keyboard.c (make_lispy_event): Remove unused variable `hpos'.
736 * unexw32.c (get_section_info): Remove unused variable `section'.
738 * w32.c (stat): Remove unused variables `drive_root' and `devtype'.
739 (system_process_attributes): Remove unused variable `sess'.
740 (sys_read): Remove unused variable `err'.
742 * w32fns.c (top): Wrap variables with #if GLYPH_DEBUG, not #ifdef.
743 (w32_wnd_proc): Remove unused variable `isdead'.
744 (unwind_create_frame): Use #if GLYPH_DEBUG, not #ifdef.
745 (Fx_server_max_request_size): Remove unused variable `dpyinfo'.
746 (x_create_tip_frame): Remove unused variable `tem'.
748 * w32inevt.c (w32_console_read_socket):
749 Remove unused variable `no_events'.
751 * w32term.c (x_draw_composite_glyph_string_foreground):
752 Remove unused variable `width'.
754 2011-03-24 Juanma Barranquero <lekktu@gmail.com>
756 * w32term.c (x_set_glyph_string_clipping):
757 Don't pass uninitialized region to CombineRgn.
759 2011-03-23 Juanma Barranquero <lekktu@gmail.com>
761 * w32fns.c (x_set_menu_bar_lines): Remove unused variable `olines'.
762 (w32_wnd_proc): Pass NULL to Windows API, not uninitialized buffer.
763 (Fx_close_connection): Remove unused variable `i'.
765 * w32font.c (w32font_draw): Return number of glyphs.
766 (w32font_open_internal): Remove unused variable `i'.
767 (w32font_driver): Add missing initializer.
769 * w32menu.c (utf8to16): Remove unused variable `utf16'.
770 (fill_in_menu): Remove unused variable `items_added'.
772 * w32term.c (last_mouse_press_frame): Remove static global variable.
773 (w32_clip_to_row): Remove unused variable `f'.
774 (x_delete_terminal): Remove unused variable `i'.
776 * w32uniscribe.c (uniscribe_shape): Remove unused variable `nclusters'.
777 (NOTHING): Remove unused static global variable.
778 (uniscribe_check_otf): Remove unused variable `table'.
779 (uniscribe_font_driver): Add missing initializers.
781 2011-03-23 Julien Danjou <julien@danjou.info>
783 * term.c (Fsuspend_tty, Fresume_tty):
784 * minibuf.c (read_minibuf, run_exit_minibuf_hook):
785 * window.c (temp_output_buffer_show):
786 * insdel.c (signal_before_change):
787 * frame.c (Fhandle_switch_frame):
788 * fileio.c (Fdo_auto_save):
789 * emacs.c (Fkill_emacs):
790 * editfns.c (save_excursion_restore):
791 * cmds.c (internal_self_insert):
792 * callint.c (Fcall_interactively):
793 * buffer.c (Fkill_all_local_variables):
794 * keyboard.c (Fcommand_execute, Fsuspend_emacs, safe_run_hooks_1):
796 (command_loop_1): Use Frun_hooks. Call safe_run_hooks
797 unconditionnaly since it does the check itself.
799 2011-03-23 Paul Eggert <eggert@cs.ucla.edu>
801 Fix more problems found by GCC 4.5.2's static checks.
803 * coding.c (encode_coding_raw_text): Avoid unnecessary test
804 the first time through the loop, since we know p0 < p1 then.
805 This also avoids a gcc -Wstrict-overflow warning.
807 * lisp.h (SAFE_ALLOCA, SAFE_ALLOCA_LISP): Avoid 'int' overflow
808 leading to a memory leak, possible in functions like
809 load_charset_map_from_file that can allocate an unbounded number
810 of objects (Bug#8318).
812 * xmenu.c (set_frame_menubar): Use EMACS_UINT, not int, for indexes
813 that could (at least in theory) be that large.
815 * xdisp.c (message_log_check_duplicate): Return unsigned long, not int.
816 This is less likely to overflow, and avoids undefined behavior if
817 overflow does occur. All callers changed. Use strtoul to scan
818 for the unsigned long integer.
819 (pint2hrstr): Simplify and tune code slightly.
820 This also avoids a (bogus) GCC warning with gcc -Wstrict-overflow.
822 * scroll.c (do_scrolling): Work around GCC bug 48228.
823 See <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48228>.
825 * frame.c (Fmodify_frame_parameters): Simplify loop counter.
826 This also avoids a warning with gcc -Wstrict-overflow.
827 (validate_x_resource_name): Simplify count usage.
828 This also avoids a warning with gcc -Wstrict-overflow.
830 * fileio.c (Fcopy_file): Report error if fchown or fchmod
833 * emacs.c (Fdaemon_initialized): Do not ignore I/O errors (Bug#8303).
835 * process.c (Fmake_network_process): Use socklen_t, not int,
836 where POSIX says socklen_t is required in portable programs.
837 This fixes a porting bug on hosts like 64-bit HP-UX, where
838 socklen_t is wider than int (Bug#8277).
839 (Fmake_network_process, server_accept_connection):
840 (wait_reading_process_output, read_process_output):
843 * process.c: Rename or move locals to avoid shadowing.
844 (list_processes_1, Fmake_network_process):
845 (read_process_output_error_handler, exec_sentinel_error_handler):
846 Rename or move locals.
847 (Fmake_network_process): Define label "retry_connect" only if needed.
848 (Fnetwork_interface_info): Fix pointer signedness.
849 (process_send_signal): Add cast to avoid pointer signedness problem.
850 (FIRST_PROC_DESC, IF_NON_BLOCKING_CONNECT): Remove unused macros.
851 (create_process): Use 'volatile' to avoid vfork clobbering (Bug#8298).
853 Make tparam.h and terminfo.c consistent.
854 * cm.c (tputs, tgoto, BC, UP): Remove extern decls.
855 Include tparam.h instead, since it declares them.
856 * cm.h (PC): Remove extern decl; tparam.h now does this.
857 * deps.mk (cm.o, terminfo.o): Depend on tparam.h.
858 * terminfo.c: Include tparam.h, to check interfaces.
859 (tparm): Make 1st arg a const pointer in decl. Put it at top level.
860 (tparam): Adjust signature to match interface in tparam.h;
861 this removes some undefined behavior. Check that outstring and len
862 are zero, which they always are with Emacs.
863 * tparam.h (PC, BC, UP): New extern decls.
865 * xftfont.c (xftfont_shape): Now static, and defined only if needed.
866 (xftfont_open): Rename locals to avoid shadowing.
868 * ftfont.c (ftfont_resolve_generic_family): Fix pointer signedness.
869 (ftfont_otf_capability, ftfont_shape): Omit decls if not needed.
870 (OTF_TAG_SYM): Omit macro if not needed.
871 (ftfont_list): Remove unused local.
872 (get_adstyle_property, ftfont_pattern_entity):
873 (ftfont_lookup_cache, ftfont_open, ftfont_anchor_point):
874 Rename locals to avoid shadowing.
876 * xfont.c (xfont_list_family): Mark var as initialized.
878 * xml.c (make_dom): Now static.
880 * composite.c (composition_compute_stop_pos): Rename local to
882 (composition_reseat_it): Remove unused locals.
883 (find_automatic_composition, composition_adjust_point): Likewise.
884 (composition_update_it): Mark var as initialized.
885 (find_automatic_composition): Mark vars as initialized,
886 with a FIXME (Bug#8290).
888 character.h: Rename locals to avoid shadowing.
889 * character.h (PREV_CHAR_BOUNDARY, FETCH_STRING_CHAR_ADVANCE):
890 (FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE, FETCH_CHAR_ADVANCE):
891 (FETCH_CHAR_ADVANCE_NO_CHECK, INC_POS, DEC_POS, BUF_INC_POS):
892 (BUF_DEC_POS): Be more systematic about renaming local temporaries
895 * textprop.c (property_change_between_p): Remove; unused.
897 * intervals.c (interval_start_pos): Now static.
899 * intervals.h (CHECK_TOTAL_LENGTH): Avoid empty "else".
901 * atimer.c (start_atimer, append_atimer_lists, set_alarm):
902 Rename locals to avoid shadowing.
904 * sound.c (wav_play, au_play, Fplay_sound_internal):
905 Fix pointer signedness.
906 (alsa_choose_format): Remove unused local var.
907 (wav_play): Initialize a variable to 0, to prevent undefined
910 * region-cache.c (insert_cache_boundary): Redo var to avoid shadowing.
912 * region-cache.h (pp_cache): New decl, for gcc -Wmissing-prototypes.
914 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork
915 clobbering (Bug#8298).
916 * sysdep.c (sys_subshell): Likewise.
917 Previously, the sys_subshell 'volatile' was incorrectly IF_LINTted out.
919 * lisp.h (child_setup): Now NO_RETURN unless DOS_NT.
920 This should get cleaned up, so that child_setup has the
921 same signature on all platforms.
923 * callproc.c (call_process_cleanup): Now static.
924 (relocate_fd): Rename locals to avoid shadowing.
926 2011-03-22 Chong Yidong <cyd@stupidchicken.com>
928 * xterm.c (x_clear_frame): Remove XClearWindow call. This appears
929 not to be necessary, and produces flickering.
931 2011-03-20 Glenn Morris <rgm@gnu.org>
933 * config.in: Remove file.
935 2011-03-20 Juanma Barranquero <lekktu@gmail.com>
937 * minibuf.c (Vcompleting_read_function): Don't declare, global variables
938 are now in src/globals.h.
939 (syms_of_minibuf): Remove spurious & from previous change.
941 2011-03-20 Leo <sdl.web@gmail.com>
943 * minibuf.c (completing-read-function): New variable.
944 (completing-read-default): Rename from completing-read.
945 (completing-read): Call completing-read-function.
947 2011-03-19 Juanma Barranquero <lekktu@gmail.com>
949 * xfaces.c (Fx_load_color_file):
950 Read color file from absolute filename (bug#8250).
952 2011-03-19 Juanma Barranquero <lekktu@gmail.com>
954 * makefile.w32-in: Update dependencies.
956 2011-03-17 Eli Zaretskii <eliz@gnu.org>
958 * makefile.w32-in ($(BLD)/unexw32.$(O)): Depend on $(SRC)/unexec.h.
960 2011-03-17 Paul Eggert <eggert@cs.ucla.edu>
962 Fix more problems found by GCC 4.5.2's static checks.
964 * process.c (make_serial_process_unwind, send_process_trap):
965 (sigchld_handler): Now static.
967 * process.c (allocate_pty): Let PTY_ITERATION declare iteration vars.
968 That way, the code declares only the vars that it needs.
969 * s/aix4-2.h (PTY_ITERATION): Declare iteration vars.
970 * s/cygwin.h (PTY_ITERATION): Likewise.
971 * s/darwin.h (PTY_ITERATION): Likewise.
972 * s/gnu-linux.h (PTY_ITERATION): Likewise.
974 * s/irix6-5.h (PTY_OPEN): Declare stb, to loosen coupling.
975 * process.c (allocate_pty): Don't declare stb unless it's needed.
977 * bytecode.c (MAYBE_GC): Rewrite so as not to use empty "else".
978 (CONSTANTLIM): Remove; unused.
979 (METER_CODE, Bscan_buffer, Bread_char, Bset_mark):
980 Define only if needed.
982 * unexelf.c (unexec): Name an expression,
983 to avoid gcc -Wbad-function-cast warning.
984 Use a different way to cause a compilation error if anyone uses
985 n rather than nn, a way that does not involve shadowing.
986 (ELF_BSS_SECTION_NAME, OLD_PROGRAM_H): Remove; unused.
988 * deps.mk (unexalpha.o): Remove; unused.
990 New file unexec.h, the (simple) interface for unexec (Bug#8267).
991 * unexec.h: New file.
992 * deps.mk (emacs.o, unexaix.o, unexcw.o, unexcoff.o, unexelf.o):
993 (unexhp9k800.o, unexmacosx.o, unexsol.o, unexw32.o):
995 * emacs.c [!defined CANNOT_DUMP]: Include unexec.h.
996 * unexaix.c, unexcoff.c, unexcw.c, unexelf.c, unexhp9k800.c:
997 * unexmacosx.c, unexsol.c, unexw32.c: Include unexec.h.
998 Change as necessary to match prototype in unexec.h.
1000 * syntax.c (Fforward_comment, scan_lists): Rename locals to avoid
1002 (back_comment, skip_chars): Mark vars as initialized.
1004 * character.h (FETCH_STRING_CHAR_ADVANCE_NO_CHECK, BUF_INC_POS):
1005 Rename locals to avoid shadowing.
1007 * lread.c (read1): Rewrite so as not to use empty "else".
1008 (Fload, readevalloop, read1): Rename locals to avoid shadowing.
1010 * print.c (Fredirect_debugging_output): Fix pointer signedess.
1012 * lisp.h (debug_output_compilation_hack): Add decl here, to avoid
1013 warning when compiling print.c.
1015 * font.c (font_unparse_fcname): Abort in an "impossible" situation
1016 instead of using an uninitialized var.
1017 (font_sort_entities): Mark var as initialized.
1019 * character.h (FETCH_CHAR_ADVANCE): Rename locals to avoid shadowing.
1021 * font.c (font_unparse_xlfd): Don't mix pointers to variables with
1022 pointers to constants.
1023 (font_parse_fcname): Remove unused vars.
1024 (font_delete_unmatched): Now static.
1025 (font_get_spec): Remove; unused.
1026 (font_style_to_value, font_prop_validate_style, font_unparse_fcname):
1027 (font_update_drivers, Ffont_get_glyphs, font_add_log):
1028 Rename or move locals to avoid shadowing.
1030 * fns.c (require_nesting_list, require_unwind): Now static.
1031 (Ffillarray): Rename locals to avoid shadowing.
1033 * floatfns.c (domain_error2): Define only if needed.
1034 (Ffrexp, Fldexp): Rename locals to avoid shadowing.
1036 * alloc.c (mark_backtrace): Move decl from here ...
1037 * lisp.h: ... to here, so that it can be checked.
1039 * eval.c (call_debugger, do_debug_on_call, grow_specpdl): Now static.
1040 (Fdefvar): Rewrite so as not to use empty "else".
1041 (lisp_indirect_variable): Name an expression,
1042 to avoid gcc -Wbad-function-cast warning.
1043 (Fdefvar): Rename locals to avoid shadowing.
1045 * callint.c (quotify_arg, quotify_args): Now static.
1046 (Fcall_interactively): Rename locals to avoid shadowing.
1047 Use const pointer when appropriate.
1049 * lisp.h (get_system_name, get_operating_system_release):
1050 Move decls here, to check interfaces.
1051 * process.c (get_operating_system_release): Move decl to lisp.h.
1052 * xrdb.c (get_system_name): Likewise.
1053 * editfns.c (init_editfns, Fuser_login_name, Fuser_uid):
1054 (Fuser_real_uid, Fuser_full_name): Remove unnecessary casts,
1055 some of which prompt warnings from gcc -Wbad-function-cast.
1056 (Fformat_time_string, Fencode_time, Finsert_char):
1057 (Ftranslate_region_internal, Fformat):
1058 Rename or remove local vars to avoid shadowing.
1059 (Ftranslate_region_internal): Mark var as initialized.
1061 * doc.c (Fdocumentation, Fsnarf_documentation): Move locals to
1064 * lisp.h (eassert): Check that the argument compiles, even if
1065 ENABLE_CHECKING is not defined.
1067 * data.c (Findirect_variable): Name an expression, to avoid
1068 gcc -Wbad-function-cast warning.
1069 (default_value, arithcompare, arith_driver, arith_error): Now static.
1070 (store_symval_forwarding): Rename local to avoid shadowing.
1071 (Fmake_variable_buffer_local, Fmake_local_variable):
1072 Mark variables as initialized.
1073 (do_blv_forwarding, do_symval_forwarding): Remove; unused.
1075 * alloc.c (check_cons_list): Do not define unless GC_CHECK_CONS_LIST.
1076 (Fmake_vector, Fvector, Fmake_byte_code, Fgarbage_collect):
1077 Rename locals to avoid shadowing.
1078 (mark_stack): Move local variables into the #ifdef region where
1080 (BLOCK_INPUT_ALLOC, UNBLOCK_INPUT_ALLOC): Define only if
1081 ! defined SYSTEM_MALLOC && ! defined SYNC_INPUT, as they are not
1083 (CHECK_ALLOCATED): Define only if GC_CHECK_MARKED_OBJECTS.
1084 (GC_STRING_CHARS): Remove; not used.
1085 (Fmemory_limit): Cast sbrk's returned value to char *.
1087 * lisp.h (check_cons_list): Declare if GC_CHECK_CONS_LIST; this
1088 avoids undefined behavior in theory.
1090 * regex.c (IF_LINT): Add defn, for benefit of ../lib-src.
1092 Use functions, not macros, for up- and down-casing (Bug#8254).
1093 * buffer.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP):
1094 (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Remove. All callers changed
1095 to use the following functions instead of these macros.
1096 (downcase): Adjust to lack of DOWNCASE_TABLE. Return int, not
1097 EMACS_INT, since callers assume the returned value fits in int.
1098 (upcase1): Likewise, for UPCASE_TABLE.
1099 (uppercasep, lowercasep, upcase): New static inline functions.
1100 * editfns.c (Fchar_equal): Remove no-longer-needed workaround for
1101 the race-condition problem in the old DOWNCASE.
1103 * regex.c (CHARSET_LOOKUP_RANGE_TABLE_RAW, POP_FAILURE_REG_OR_COUNT):
1104 Rename locals to avoid shadowing.
1105 (regex_compile, re_match_2_internal): Move locals to avoid shadowing.
1106 (regex_compile, re_search_2, re_match_2_internal):
1107 Remove unused local vars.
1108 (FREE_VAR): Rewrite so as not to use empty "else",
1109 which gcc can warn about.
1110 (regex_compile, re_match_2_internal): Mark locals as initialized.
1111 (RETALLOC_IF): Define only if needed.
1112 (WORDCHAR_P): Likewise. This one is never needed, but is used
1113 only in a comment talking about a compiler bug, so put inside
1114 the #if 0 of that comment.
1115 (CHARSET_LOOKUP_BITMAP, FAIL_STACK_FULL, RESET_FAIL_STACK):
1116 (PUSH_FAILURE_ELT, BUF_PUSH_3, STOP_ADDR_VSTRING):
1119 * search.c (boyer_moore): Rename locals to avoid shadowing.
1120 * character.h (FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE):
1121 (PREV_CHAR_BOUNDARY): Likewise.
1123 * search.c (simple_search): Remove unused var.
1125 * dired.c (compile_pattern): Move decl from here ...
1126 * lisp.h: ... to here, so that it can be checked.
1127 (struct re_registers): New forward decl.
1129 * character.h (INC_POS, DEC_POS): Rename locals to avoid shadowing.
1131 * indent.c (MULTIBYTE_BYTES_WIDTH): New args bytes, width.
1133 (MULTIBYTE_BYTES_WIDTH, scan_for_column, compute_motion):
1134 Rename locals to avoid shadowing.
1135 (Fvertical_motion): Mark locals as initialized.
1137 * casefiddle.c (casify_object, casify_region): Now static.
1138 (casify_region): Mark local as initialized.
1140 * cmds.c (internal_self_insert): Rename local to avoid shadowing.
1142 * lisp.h (GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR, GCPRO5_VAR, GCPRO6_VAR):
1143 New macros, so that the caller can use some names other than
1144 gcpro1, gcpro2, etc.
1145 (GCPRO2, GCPRO3, GCPRO4, GCPRO5, GCPRO6): Reimplement in terms
1147 (GCPRO1_VAR, UNGCPRO_VAR): Change the meaning of the second
1148 argument, for consistency with GCPRO2_VAR, etc: it is now the
1149 prefix of the variable, not the variable itself. All uses
1151 * dired.c (directory_files_internal, file_name_completion):
1152 Rename locals to avoid shadowing.
1154 Fix a race condition diagnosed by gcc -Wsequence-point (Bug#8254).
1155 An expression of the form (DOWNCASE (x) == DOWNCASE (y)), found in
1156 dired.c's scmp function, had undefined behavior.
1157 * lisp.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP):
1158 (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Move from here ...
1159 * buffer.h: ... to here, because these macros use current_buffer,
1160 and the new implementation with inline functions needs to have
1161 current_buffer in scope now, rather than later when the macros
1163 (downcase, upcase1): New static inline functions.
1164 (DOWNCASE, UPCASE1): Reimplement using these functions.
1165 This avoids undefined behavior in expressions like
1166 DOWNCASE (x) == DOWNCASE (y), which previously suffered
1167 from race conditions in accessing the global variables
1168 case_temp1 and case_temp2.
1169 * casetab.c (case_temp1, case_temp2): Remove; no longer needed.
1170 * lisp.h (case_temp1, case_temp2): Remove their decls.
1171 * character.h (ASCII_CHAR_P): Move from here ...
1172 * lisp.h: ... to here, so that the inline functions mentioned
1175 * dired.c (directory_files_internal_unwind): Now static.
1177 * fileio.c (file_name_as_directory, directory_file_name):
1178 (barf_or_query_if_file_exists, auto_save_error, auto_save_1):
1180 (file_name_as_directory): Use const pointers when appropriate.
1181 (Fexpand_file_name): Likewise. In particular, newdir might
1182 point at constant storage, so make it a const pointer.
1183 (Fmake_directory_internal, Fread_file_name): Remove unused vars.
1184 (Ffile_selinux_context, Fset_file_selinux_context): Fix pointer
1186 (Fset_file_times, Finsert_file_contents, auto_save_error):
1187 Rename locals to avoid shadowing.
1189 * minibuf.c (choose_minibuf_frame_1): Now static.
1190 (Ftry_completion, Fall_completions): Rename or remove locals
1193 * marker.c (bytepos_to_charpos): Remove; unused.
1195 * lisp.h (verify_bytepos, count_markers): New decls,
1196 so that gcc does not warn that these functions aren't declared.
1198 * insdel.c (check_markers, make_gap_larger, make_gap_smaller):
1199 (reset_var_on_error, Fcombine_after_change_execute_1): Now static.
1200 (CHECK_MARKERS): Redo to avoid gcc -Wempty-body diagnostic.
1201 (copy_text): Remove unused local var.
1203 * filelock.c (within_one_second): Now static.
1204 (lock_file_1): Rename local to avoid shadowing.
1206 * buffer.c (fix_overlays_before): Mark locals as initialized.
1207 (fix_start_end_in_overlays): Likewise. This function should be
1208 simplified by using pointers-to-pointers, but that's a different
1210 (switch_to_buffer_1): Now static.
1211 (Fkill_buffer, record_buffer, Fbury_buffer, Fset_buffer_multibyte):
1212 (report_overlay_modification): Rename locals to avoid shadowing.
1214 * sysdep.c (system_process_attributes): Rename vars to avoid shadowing.
1215 Fix pointer signedness issue.
1216 (sys_subshell): Mark local as volatile if checking for lint,
1217 to suppress a gcc -Wclobbered warning that does not seem to be right.
1218 (MAXPATHLEN): Define only if needed.
1220 * process.c (serial_open, serial_configure): Move decls from here ...
1221 * systty.h: ... to here, so that they can be checked.
1223 * fns.c (get_random, seed_random): Move extern decls from here ...
1224 * lisp.h: ... to here, so that they can be checked.
1226 * sysdep.c (reset_io): Now static.
1227 (wait_for_termination_signal): Remove; unused.
1229 * keymap.c (keymap_parent, keymap_memberp, map_keymap_internal):
1230 (copy_keymap_item, append_key, push_text_char_description):
1232 (Fwhere_is_internal): Don't test CONSP (sequences) unnecessarily.
1233 (DENSE_TABLE_SIZE): Remove; unused.
1234 (get_keymap, access_keymap, Fdefine_key, Fwhere_is_internal):
1235 (describe_map_tree):
1236 Rename locals to avoid shadowing.
1238 * keyboard.c: Declare functions static if they are not used elsewhere.
1239 (echo_char, echo_dash, cmd_error, top_level_2):
1240 (poll_for_input, handle_async_input): Now static.
1241 (read_char, kbd_buffer_get_event, make_lispy_position):
1242 (make_lispy_event, make_lispy_movement, apply_modifiers):
1243 (decode_keyboard_code, tty_read_avail_input, menu_bar_items):
1244 (parse_tool_bar_item, read_key_sequence, Fread_key_sequence):
1245 (Fread_key_sequence_vector): Rename locals to avoid shadowing.
1246 (read_key_sequence, read_char): Mark locals as initialized.
1247 (Fexit_recursive_edit, Fabort_recursive_edit): Mark with NO_RETURN.
1249 * keyboard.h (make_ctrl_char): New decl.
1250 (mark_kboards): Move decl here ...
1251 * alloc.c (mark_kboards): ... from here.
1253 * lisp.h (force_auto_save_soon): New decl.
1255 * emacs.c (init_cmdargs): Rename local to avoid shadowing.
1256 (DEFINE_DUMMY_FUNCTION): New macro.
1257 (__do_global_ctors, __do_global_ctors_aux, __do_global_dtors, __main):
1259 (main): Add casts to avoid warnings
1260 if GCC considers string literals to be constants.
1262 * lisp.h (fatal_error_signal): Add decl, since it's exported.
1264 * dbusbind.c: Pointer signedness fixes.
1265 (xd_signature, xd_append_arg, xd_initialize):
1266 (Fdbus_call_method, Fdbus_call_method_asynchronously):
1267 (Fdbus_method_return_internal, Fdbus_method_error_internal):
1268 (Fdbus_send_signal, xd_read_message_1, Fdbus_register_service):
1269 (Fdbus_register_signal): Use SSDATA when the context wants char *.
1271 * dbusbind.c (Fdbus_init_bus): Add cast to avoid warning
1272 if GCC considers string literals to be constants.
1273 (Fdbus_register_service, Fdbus_register_method): Remove unused vars.
1275 2011-03-16 Stefan Monnier <monnier@iro.umontreal.ca>
1277 * print.c (PRINT_CIRCLE_CANDIDATE_P): New macro.
1278 (print_preprocess, print_object): New macro to fix last change.
1280 * print.c (print_preprocess): Don't forget font objects.
1282 2011-03-16 Juanma Barranquero <lekktu@gmail.com>
1284 * emacs.c (USAGE3): Doc fixes.
1286 2011-03-15 Andreas Schwab <schwab@linux-m68k.org>
1288 * coding.c (detect_coding_iso_2022): Reorganize code to clarify
1291 2011-03-14 Juanma Barranquero <lekktu@gmail.com>
1293 * lisp.h (VWindow_system, Qfile_name_history):
1294 * keyboard.h (lispy_function_keys) [WINDOWSNT]:
1295 * w32term.h (w32_system_caret_hwnd, w32_system_caret_height)
1296 (w32_system_caret_x, w32_system_caret_y): Declare extern.
1298 * w32select.c: Don't #include "keyboard.h".
1299 (run_protected): Add extern declaration for waiting_for_input.
1301 * w32.c (Qlocal, noninteractive1, inhibit_window_system):
1302 * w32console.c (detect_input_pending, read_input_pending)
1303 (encode_terminal_code):
1304 * w32fns.c (quit_char, lispy_function_keys, Qtooltip)
1305 (w32_system_caret_hwnd, w32_system_caret_height, w32_system_caret_x)
1306 (w32_system_caret_y, Qfile_name_history):
1307 * w32font.c (w32font_driver, QCantialias, QCotf, QClang):
1308 * w32inevt.c (reinvoke_input_signal, lispy_function_keys):
1309 * w32menu.c (Qmenu_bar, QCtoggle, QCradio, Qoverriding_local_map)
1310 (Qoverriding_terminal_local_map, Qmenu_bar_update_hook):
1311 * w32proc.c (Qlocal, report_file_error):
1312 * w32term.c (Vwindow_system, updating_frame):
1313 * w32uniscribe.c (initialized, uniscribe_font_driver):
1314 Remove unneeded extern declarations.
1316 2011-03-14 Chong Yidong <cyd@stupidchicken.com>
1318 * buffer.c (Fmake_indirect_buffer): Fix incorrect assertions.
1320 2011-03-13 Chong Yidong <cyd@stupidchicken.com>
1322 * buffer.h (BUF_BEGV, BUF_BEGV_BYTE, BUF_ZV, BUF_ZV_BYTE, BUF_PT)
1323 (BUF_PT_BYTE): Rewrite to handle indirect buffers (Bug#8219).
1324 These macros can no longer be used for assignment.
1326 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer):
1327 Assign struct members directly, instead of using BUF_BEGV etc.
1328 (record_buffer_markers, fetch_buffer_markers): New functions for
1329 recording and fetching special buffer markers.
1330 (set_buffer_internal_1, set_buffer_temp): Use them.
1332 * lread.c (unreadchar): Use SET_BUF_PT_BOTH.
1334 * insdel.c (adjust_point): Use SET_BUF_PT_BOTH.
1336 * intervals.c (temp_set_point_both): Use SET_BUF_PT_BOTH.
1337 (get_local_map): Use SET_BUF_BEGV_BOTH and SET_BUF_ZV_BOTH.
1339 * xdisp.c (hscroll_window_tree):
1340 (reconsider_clip_changes): Use PT instead of BUF_PT.
1342 2011-03-13 Eli Zaretskii <eliz@gnu.org>
1344 * makefile.w32-in ($(BLD)/editfns.$(O)): Depend on
1345 $(EMACS_ROOT)/lib/intprops.h.
1347 2011-03-13 Paul Eggert <eggert@cs.ucla.edu>
1349 Fix more problems found by GCC 4.5.2's static checks.
1351 * gtkutil.c (xg_get_pixbuf_from_pixmap): Add cast from char *
1352 to unsigned char * to avoid compiler diagnostic.
1353 (xg_free_frame_widgets): Make it clear that a local variable is
1354 needed only if USE_GTK_TOOLTIP.
1355 (gdk_window_get_screen): Make it clear that this macro is needed
1356 only if USE_GTK_TOOLTIP.
1357 (int_gtk_range_get_value): New function, which avoids a diagnostic
1358 from gcc -Wbad-function-cast.
1359 (xg_set_toolkit_scroll_bar_thumb): Use it.
1360 (xg_tool_bar_callback, xg_tool_item_stale_p): Rewrite to avoid
1361 diagnostic from gcc -Wbad-function-cast.
1362 (get_utf8_string, xg_get_file_with_chooser):
1363 Rename locals to avoid shadowing.
1364 (create_dialog): Move locals to avoid shadowing.
1366 * xgselect.c (xg_select): Remove unused var.
1368 * image.c (four_corners_best): Mark locals as initialized.
1369 (gif_load): Initialize transparent_p to zero (Bug#8238).
1370 Mark another local as initialized.
1371 (my_png_error, my_error_exit): Mark with NO_RETURN.
1373 * image.c (clear_image_cache): Now static.
1374 (DIM, HAVE_STDLIB_H_1): Remove unused macros.
1375 (xpm_load): Redo to avoid "discards qualifiers" gcc warning.
1376 (x_edge_detection): Remove unnecessary cast that
1377 gcc -Wbad-function-cast diagnoses.
1378 (gif_load): Fix pointer signedness.
1379 (clear_image_cache, xbm_read_bitmap_data, x_detect_edges):
1380 (jpeg_load, gif_load): Rename locals to avoid shadowing.
1382 2011-03-12 Paul Eggert <eggert@cs.ucla.edu>
1384 Improve quality of tests for time stamp overflow.
1385 For example, without this patch (encode-time 0 0 0 1 1
1386 1152921504606846976) returns the obviously-bogus value (-948597
1387 62170) on my RHEL 5.5 x86-64 host. With the patch, it correctly
1388 reports time overflow. See
1389 <http://lists.gnu.org/archive/html/emacs-devel/2011-03/msg00470.html>.
1390 * deps.mk (editfns.o): Depend on ../lib/intprops.h.
1391 * editfns.c: Include limits.h and intprops.h.
1392 (TIME_T_MIN, TIME_T_MAX): New macros.
1393 (time_overflow): Move earlier, to before first use.
1394 (hi_time, lo_time): New functions, for an accurate test for
1396 (Fcurrent_time, Fget_internal_run_time, make_time): Use them.
1397 (Fget_internal_run_time): Don't assume time_t fits in int.
1398 (make_time): Use list2 instead of Fcons twice.
1399 (Fdecode_time): More accurate test for out-of-range times.
1400 (check_tm_member): New function.
1401 (Fencode_time): Use it, to test for out-of-range times.
1402 (lisp_time_argument): Don't rely on undefined left-shift and
1403 right-shift behavior when checking for time stamp overflow.
1405 * editfns.c (time_overflow): New function, refactoring common code.
1406 (Fformat_time_string, Fdecode_time, Fencode_time):
1407 (Fcurrent_time_string): Use it.
1409 Move 'make_time' to be next to its inverse 'lisp_time_argument'.
1410 * dired.c (make_time): Move to ...
1411 * editfns.c (make_time): ... here.
1412 * systime.h: Note the move.
1414 2011-03-12 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
1416 * fringe.c (update_window_fringes): Remove unused variables.
1418 * unexmacosx.c (copy_data_segment): Also copy __got section.
1421 2011-03-12 Eli Zaretskii <eliz@gnu.org>
1423 * termcap.c [MSDOS]: Include "msdos.h".
1424 (find_capability, tgetnum, tgetflag, tgetstr, tputs, tgetent):
1425 Constify `char *' arguments and their references according to
1426 prototypes in tparam.h.
1428 * deps.mk (termcap.o): Depend on tparam.h and msdos.h.
1430 * msdos.c (XMenuAddPane): 3rd argument is `const char *' now.
1431 Adapt all references accordingly.
1433 * msdos.h (XMenuAddPane): 3rd argument is `const char *' now.
1435 2011-03-11 Tom Tromey <tromey@redhat.com>
1437 * buffer.c (syms_of_buffer): Remove obsolete comment.
1439 2011-03-11 Eli Zaretskii <eliz@gnu.org>
1441 * termhooks.h (encode_terminal_code): Declare prototype.
1443 * msdos.c (encode_terminal_code): Don't declare prototype.
1445 * term.c (encode_terminal_code): Now external again, used by
1446 w32console.c and msdos.c.
1448 * makefile.w32-in ($(BLD)/term.$(O), ($(BLD)/tparam.$(O)):
1449 Depend on $(SRC)/tparam.h, see 2011-03-11T07:24:21Z!eggert@cs.ucla.edu.
1451 2011-03-11 Paul Eggert <eggert@cs.ucla.edu>
1453 Fix some minor problems found by GCC 4.5.2's static checks.
1455 * fringe.c (update_window_fringes): Mark locals as initialized
1457 (destroy_fringe_bitmap, init_fringe_bitmap): Now static.
1459 * alloc.c (mark_fringe_data): Move decl from here ...
1460 * lisp.h (mark_fringe_data) [HAVE_WINDOW_SYSTEM]: ... to here,
1461 to check its interface.
1462 (init_fringe_once): Do not declare unless HAVE_WINDOW_SYSTEM.
1464 * fontset.c (free_realized_fontset): Now static.
1465 (Fset_fontset_font): Rename local to avoid shadowing.
1466 (fontset_font): Mark local as initialized.
1467 (FONTSET_SPEC, FONTSET_REPERTORY, RFONT_DEF_REPERTORY): Remove; unused.
1469 * xrdb.c: Include "xterm.h", to check x_load_resources's interface.
1471 * xselect.c (x_disown_buffer_selections): Remove; not used.
1472 (TRACE3) [!defined TRACE_SELECTION]: Remove; not used.
1473 (x_own_selection, Fx_disown_selection_internal): Rename locals
1475 (x_handle_dnd_message): Remove local to avoid shadowing.
1477 * lisp.h (GCPRO1_VAR, UNGCPRO_VAR): New macros,
1478 so that the caller can use some name other than gcpro1.
1479 (GCPRO1, UNGCPRO): Reimplement in terms of the new macros.
1480 * xfns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip):
1481 (Fx_backspace_delete_keys_p):
1482 Use them to avoid shadowing, and rename vars to avoid shadowing.
1483 (x_decode_color, x_set_name, x_window): Now static.
1484 (Fx_create_frame): Add braces to silence GCC warning.
1485 (Fx_file_dialog, Fx_select_font): Fix pointer signedness.
1486 (x_real_positions, xg_set_icon_from_xpm_data, x_create_tip_frame):
1487 Remove unused locals.
1488 (Fx_create_frame, x_create_tip_frame, Fx_show_tip):
1489 (Fx_backspace_delete_keys_p): Rename locals to avoid shadowing.
1490 Some of these renamings use the new GCPRO1_VAR and UNGCPRO_VAR
1493 * xterm.h (x_mouse_leave): New decl.
1495 * xterm.c (x_copy_dpy_color, x_focus_on_frame, x_unfocus_frame):
1496 Remove unused functions.
1497 (x_shift_glyphs_for_insert, XTflash, XTring_bell):
1498 (x_calc_absolute_position): Now static.
1499 (XTread_socket): Don't define label "out" unless it's used.
1500 Don't declare local "event" unless it's used.
1501 (x_iconify_frame, x_free_frame_resources): Don't declare locals
1502 unless they are used.
1503 (XEMBED_VERSION, xembed_set_info): Don't define unless needed.
1504 (x_fatal_error_signal): Remove; not used.
1505 (x_draw_image_foreground, redo_mouse_highlight, XTmouse_position):
1506 (x_scroll_bar_report_motion, handle_one_xevent, x_draw_bar_cursor):
1507 (x_error_catcher, x_connection_closed, x_error_handler):
1508 (x_error_quitter, xembed_send_message, x_iconify_frame):
1509 (my_log_handler): Rename locals to avoid shadowing.
1510 (x_delete_glyphs, x_ins_del_lines): Mark with NO_RETURN.
1511 (x_connection_closed): Tell GCC not to suggest NO_RETURN.
1513 * xfaces.c (clear_face_cache, Fx_list_fonts, Fface_font):
1514 Rename or move locals to avoid shadowing.
1515 (tty_defined_color, merge_face_heights): Now static.
1516 (free_realized_faces_for_fontset): Remove; not used.
1517 (Fx_list_fonts): Mark variable that gcc -Wuninitialized
1518 does not deduce is never used uninitialized.
1519 (STRDUPA, LSTRDUPA, FONT_POINT_SIZE_QUANTUM): Remove; not used.
1520 (LFACEP): Define only if XASSERTS, as it's not needed otherwise.
1522 * terminal.c (store_terminal_param): Now static.
1524 * xmenu.c (menu_highlight_callback): Now static.
1525 (set_frame_menubar): Remove unused local.
1526 (xmenu_show): Rename parameter to avoid shadowing.
1527 (xmenu_show, xdialog_show, xmenu_show): Make local pointers "const"
1528 since they might point to immutable storage.
1529 (next_menubar_widget_id): Declare only if USE_X_TOOLKIT,
1530 since it's unused otherwise.
1532 * xdisp.c (produce_glyphless_glyph): Initialize lower_xoff.
1533 Add a FIXME, since the code still doesn't look right. (Bug#8215)
1534 (Fcurrent_bidi_paragraph_direction): Simplify slightly; this
1535 avoids a gcc -Wuninitialized diagnostic.
1536 (display_line, BUILD_COMPOSITE_GLYPH_STRING, draw_glyphs):
1537 (note_mouse_highlight): Mark variables that gcc -Wuninitialized
1538 does not deduce are never used uninitialized.
1540 * lisp.h (IF_LINT): New macro, copied from ../lib-src/emacsclient.c.
1542 * xdisp.c (redisplay_window): Rename local to avoid shadowing.
1543 * window.c (window_loop, size_window):
1544 (run_window_configuration_change_hook, enlarge_window): Likewise.
1546 * window.c (display_buffer): Now static.
1547 (size_window): Mark variables that gcc -Wuninitialized
1548 does not deduce are never used uninitialized.
1549 * window.h (check_all_windows): New decl, to forestall
1550 gcc -Wmissing-prototypes diagnostic.
1551 * dispextern.h (bidi_dump_cached_states): Likewise.
1553 * charset.h (CHECK_CHARSET_GET_CHARSET): Rename locals to avoid
1555 * charset.c (map_charset_for_dump, Fchar_charset): Likewise.
1557 (Fsort_charsets): Redo min/max calculation to shorten the code a bit
1558 and to avoid gcc -Wuninitialized warning.
1559 (load_charset_map): Mark variables that gcc -Wuninitialized
1560 does not deduce are never used uninitialized.
1561 (load_charset): Abort instead of using uninitialized var (Bug#8229).
1563 * coding.c (coding_set_source, coding_set_destination):
1564 Use "else { /* comment */ }" rather than "else /* comment */;"
1565 for clarity, and to avoid gcc -Wempty-body warning.
1566 (Fdefine_coding_system_internal): Don't redeclare 'i' inside
1567 a block, when the outer 'i' will do.
1568 (decode_coding_utf_8, decode_coding_utf_16, detect_coding_emacs_mule):
1569 (emacs_mule_char, decode_coding_emacs_mule, detect_coding_iso_2022):
1570 (decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5):
1571 (decode_coding_raw_text, decode_coding_charset, get_translation_table):
1572 (Fdecode_sjis_char, Fdefine_coding_system_internal):
1573 Rename locals to avoid shadowing.
1574 * character.h (FETCH_STRING_CHAR_ADVANCE): Likewise.
1575 * coding.c (emacs_mule_char, encode_invocation_designation):
1576 Now static, since they're not used elsewhere.
1577 (decode_coding_iso_2022): Add "default: abort ();" as a safety check.
1578 (decode_coding_object, encode_coding_object, detect_coding_system):
1579 (decode_coding_emacs_mule): Mark variables that gcc
1580 -Wuninitialized does not deduce are never used uninitialized.
1581 (detect_coding_iso_2022): Initialize a local variable that might
1582 be used uninitialized. Leave a FIXME because it's not clear that
1583 this initialization is needed. (Bug#8211)
1584 (ISO_CODE_LF, ISO_CODE_CR, CODING_ISO_FLAG_EUC_TW_SHIFT):
1585 (ONE_MORE_BYTE_NO_CHECK, UTF_BOM, UTF_16_INVALID_P):
1586 (SHIFT_OUT_OK, ENCODE_CONTROL_SEQUENCE_INTRODUCER):
1587 (ENCODE_DIRECTION_R2L, ENCODE_DIRECTION_L2R):
1588 Remove unused macros.
1590 * category.c (hash_get_category_set): Remove unused local var.
1591 (copy_category_table): Now static, since it's not used elsewhere.
1592 * character.c (string_count_byte8): Likewise.
1594 * ccl.c (CCL_WRITE_STRING, CCL_ENCODE_CHAR, Fccl_execute_on_string):
1595 (Fregister_code_conversion_map): Rename locals to avoid shadowing.
1597 * chartab.c (copy_sub_char_table): Now static, since it's not used
1599 (sub_char_table_ref_and_range, char_table_ref_and_range):
1600 Rename locals to avoid shadowing.
1601 (ASET_RANGE, GET_SUB_CHAR_TABLE): Remove unused macros.
1603 * bidi.c (bidi_check_type): Now static, since it's not used elsewhere.
1604 (BIDI_BOB): Remove unused macro.
1606 * cm.c (cmgoto): Mark variables that gcc -Wuninitialized does not
1607 deduce are never used uninitialized.
1608 * term.c (encode_terminal_code): Likewise.
1610 * term.c (encode_terminal_code): Now static. Remove unused local.
1612 * tparam.h: New file.
1613 * term.c, tparam.h: Include it.
1614 * deps.mk (term.o, tparam.o): Depend on tparam.h.
1615 * term.c (tputs, tgetent, tgetflag, tgetnum, tparam, tgetstr):
1616 Move these decls to tparam.h, and make them agree with what
1617 is actually in tparam.c. The previous trick of using incompatible
1618 decls in different modules does not conform to the C standard.
1619 All callers of tparam changed to use tparam's actual API.
1620 * tparam.c (tparam1, tparam, tgoto):
1621 Use const pointers where appropriate.
1623 * cm.c (calccost, cmgoto): Use const pointers where appropriate.
1624 * cm.h (struct cm): Likewise.
1625 * dispextern.h (do_line_insertion_deletion_costs): Likewise.
1626 * scroll.c (ins_del_costs, do_line_insertion_deletion_costs): Likewise.
1627 * term.c (tty_ins_del_lines, calculate_costs, struct fkey_table):
1628 (term_get_fkeys_1, append_glyphless_glyph, produce_glyphless_glyph):
1629 (turn_on_face, init_tty): Likewise.
1630 * termchar.h (struct tty_display_info): Likewise.
1632 * term.c (term_mouse_position): Rename local to avoid shadowing.
1634 * alloc.c (mark_ttys): Move decl from here ...
1635 * lisp.h (mark_ttys): ... to here, so that it's checked against defn.
1637 2011-03-11 Andreas Schwab <schwab@linux-m68k.org>
1639 * .gdbinit (pwinx, xbuffer): Fix access to buffer name.
1641 2011-03-09 Juanma Barranquero <lekktu@gmail.com>
1643 * search.c (compile_pattern_1): Remove argument regp, unused since
1644 revid:rms@gnu.org-19941211082627-3x1g1wyqkjmwloig.
1645 (compile_pattern): Don't pass it.
1647 2011-03-08 Jan Djärv <jan.h.d@swipnet.se>
1649 * xterm.h (DEFAULT_GDK_DISPLAY): New define.
1650 (GDK_WINDOW_XID, gtk_widget_get_preferred_size): New defines
1652 (GTK_WIDGET_TO_X_WIN): Use GDK_WINDOW_XID.
1654 * xmenu.c (menu_position_func): Call gtk_widget_get_preferred_size.
1656 * gtkutil.c: Include gtkx.h if HAVE_GTK3. If ! HAVE_GTK3, define
1657 gdk_window_get_screen, gdk_window_get_geometry,
1658 gdk_x11_window_lookup_for_display and GDK_KEY_g.
1659 (xg_set_screen): Use DEFAULT_GDK_DISPLAY.
1660 (xg_get_pixbuf_from_pixmap): New function.
1661 (xg_get_pixbuf_from_pix_and_mask): Change parameters from GdkPixmap
1662 to Pixmap, take frame as parameter, remove GdkColormap parameter.
1663 Call xg_get_pixbuf_from_pixmap instead of
1664 gdk_pixbuf_get_from_drawable.
1665 (xg_get_image_for_pixmap): Do not make GdkPixmaps, call
1666 xg_get_pixbuf_from_pix_and_mask with Pixmap parameters instead.
1667 (xg_check_special_colors): Use GtkStyleContext and its functions
1669 (xg_prepare_tooltip, xg_hide_tooltip): Call gdk_window_get_screen.
1670 (xg_prepare_tooltip, create_dialog, menubar_map_cb)
1671 (xg_update_frame_menubar, xg_tool_bar_detach_callback)
1672 (xg_tool_bar_attach_callback, xg_update_tool_bar_sizes):
1673 Call gtk_widget_get_preferred_size.
1674 (xg_frame_resized): gdk_window_get_geometry only takes 5
1676 (xg_win_to_widget, xg_event_is_for_menubar):
1677 Call gdk_x11_window_lookup_for_display.
1678 (xg_set_widget_bg): New function.
1679 (delete_cb): New function.
1680 (xg_create_frame_widgets): connect delete-event to delete_cb.
1681 Call xg_set_widget_bg. Only set backgrund pixmap for ! HAVE_GTK3
1682 (xg_set_background_color): Call xg_set_widget_bg.
1683 (xg_set_frame_icon): Call xg_get_pixbuf_from_pix_and_mask.
1684 (xg_create_scroll_bar): vadj is a GtkAdjustment for HAVE_GTK3.
1685 Only call gtk_range_set_update_policy if ! HAVE_GTK3.
1686 (xg_make_tool_item): Only connect xg_tool_bar_item_expose_callback
1688 (update_frame_tool_bar): Call gtk_widget_hide.
1689 (xg_initialize): Use GDK_KEY_g.
1691 * xsmfns.c (gdk_set_sm_client_id): Define to gdk_set_sm_client_id
1693 (x_session_initialize): Call gdk_x11_set_sm_client_id.
1695 * xterm.c (XFillRectangle): Use cairo routines for HAVE_GTK3.
1696 (x_term_init): Disable Xinput(2) with GDK_CORE_DEVICE_EVENTS.
1697 Load ~/emacs.d/gtkrc only for ! HAVE_GTK3.
1699 2011-03-08 Juanma Barranquero <lekktu@gmail.com>
1701 * w32xfns.c (select_palette): Check success of RealizePalette against
1702 GDI_ERROR, not zero.
1704 See ChangeLog.11 for earlier changes.
1710 Copyright (C) 2011 Free Software Foundation, Inc.
1712 This file is part of GNU Emacs.
1714 GNU Emacs is free software: you can redistribute it and/or modify
1715 it under the terms of the GNU General Public License as published by
1716 the Free Software Foundation, either version 3 of the License, or
1717 (at your option) any later version.
1719 GNU Emacs is distributed in the hope that it will be useful,
1720 but WITHOUT ANY WARRANTY; without even the implied warranty of
1721 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1722 GNU General Public License for more details.
1724 You should have received a copy of the GNU General Public License
1725 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.