* lib-src/emacsclient.c: Include <string.h>. This is needed on
platforms like FreeBSD 11 that use code involving strlen etc., and
because <config.h> no longer includes string.h.
Apple changed the spelling of its operating system again, to "macOS",
effective with macOS 10.12 Sierra (2016-09-20). Change Emacs
documentation and comments to match this. Stick with older OS
spellings ("OS X", "Mac OS X") when talking about older releases where
the older names are more correct.
This follows up on recent problems with the fact that config.h
includes stdlib.h etc.; some files need to include stdlib.h later.
config.h generally should limit itself to includes that are
universally safe; outside of MS-Windows, only stdbool.h makes
the cut among the files currently included. So, move the
other includes to just the files that need them (Bug#24506).
* configure.ac (config_opsysfile): Remove, as this generic hook
is no longer needed.
* lib-src/etags.c, src/unexmacosx.c, src/w32.c, src/w32notify.c:
* src/w32proc.c (_GNU_SOURCE):
Remove, as it’s OK for config.h to do this now.
* src/conf_post.h: Include <ms-w32.h>, instead of the generic
config_opsysfile, for simplicity as this old way of configuring is
now done only for the MS-Windows port. Do not include <ms-w32.h>
if DEFER_MS_W32_H, for the benefit of the few files that want its
effects later. Do not include <alloca.h>, <string.h>, or
<stdlib.h>. Other files modified to include these headers as
needed, or to not include headers that are no longer needed.
* src/lisp.h: Include <alloca.h> and <string.h> here, since
some of the inline functions need them.
* src/regex.c: Include <alloca.h> if not emacs. (If emacs,
we can rely on SAFE_ALLOCA.) There is no longer any need to
worry about HAVE_ALLOCA_H.
* src/unexmacosx.c: Rely on config.h not including stdlib.h.
* src/w32.c, src/w32notify.c, src/w32proc.c (DEFER_MS_W32_H):
Define before including <config.h> first, and include <ms-w32.h>
after the troublesome headers.
* lib-src/etags.c (C_entries): Tag DEFUN twice: once with its C
name, and then again with its Lisp name. This restores the
ability to find Lisp primitives by their C name, which was lost
when the etags back-end was switched to a more strict search
criteria.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/ETAGS.good_6:
* test/etags/CTAGS.good: Adapt to the changes in etags.c wrt
tagging DEFUN.
This fixes the following warning:
emacsclient.c: In function ‘set_local_socket’:
/usr/include/x86_64-linux-gnu/bits/string3.h:111:3: error:
‘tmpdir’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
return __builtin___stpcpy_chk (__dest, __src, __bos (__dest));
^
emacsclient.c:1197:17: note: ‘tmpdir’ was declared here
const char *tmpdir;
* lib-src/emacsclient.c (set_local_socket): Get rid of use_tmpdir
variable and instead use tmpdir being non-NULL as sign that it should
be used.
These changes are needed to conform to the C standard's rule for
allocating structs containing flexible array members. C11 says
that malloc (offsetof (struct s, m) + n) does not suffice to
allocate a struct with an n-byte tail; instead, malloc’s arg
should be rounded up to the nearest multiple of alignof (struct s).
Although this is arguably a defect in C11, gcc -O2 + valgrind
sometimes complains when this rule is violated, and when debugging
it’s better to keep valgrind happy.
For details please see the thread containing the message at:
https://gcc.gnu.org/ml/gcc-patches/2016-09/msg00416.html
* lib-src/ebrowse.c, src/alloc.c, src/image.c, src/process.c:
Include flexmember.h.
* lib-src/ebrowse.c (add_sym, add_member, make_namespace)
(register_namespace_alias):
* src/alloc.c (SDATA_SIZE, allocate_string_data):
* src/image.c (xpm_cache_color, imagemagick_create_cache):
* src/process.c (Fmake_network_process):
Use FLEXSIZEOF instead of offsetof and addition.
* src/alloc.c (SDATA_SIZE, vector_alignment):
Use FLEXALIGNOF instead of sizeof (ptrdiff_t).
* src/lisp.h (ALIGNOF_STRUCT_LISP_VECTOR):
Remove, as alloc.c can now calculate this on its own.
* lib-src/etags.c (stack_entry): New struct.
(push_node, pop_node, put_entry): New functions.
(free_tree, add_node, invalidate_nodes, put_entries): Re-implement
in a non-recursive way, to avoid stack overflow. (Bug#5847)
* lib-src/pop.c: Include c-ctype.h.
(socket_connection): Pacify --enable-gcc-warnings by rewriting to
avoid 'if (v = E) ...'. Use c_tolower, instead of a combination
of the (undeclared) isupper and tolower. Fix pointer constness
problem.
* nt/inc/ms-w32.h: Include stdint.h.
(_execvp, execve): Provide prototypes.
* lib-src/emacsclient.c [WINDOWSNT]: Remove prototype for execvp,
it is now in nt/inc/ms-w32.h.
* lib-src/ntlib.c (getppid): Avoid compiler warnings due to format
mismatch.
(sys_ctime): Remove, not used.
Inspired by a suggestion from RMS in: http://bugs.gnu.org/23640#58
* .dir-locals.el (c-mode): Adjust to macro changes.
* src/conf_post.h (NONVOLATILE, UNINIT): New macros (Bug#23640).
(IF_LINT): Remove. All uses replaced by the new macros.
Nowadays GCC is smarter, or the Emacs code has mutated, or both,
and now is as good a time as any to remove uses of IF_LINT that
now seem to be unnecessary.
* lib-src/emacsclient.c (set_local_socket):
* lib-src/movemail.c (main) [MAIL_USE_MAILLOCK && HAVE_TOUCHLOCK]:
* src/buffer.c (fix_start_end_in_overlays, fix_overlays_before):
* src/casefiddle.c (casify_region):
* src/charset.c (load_charset_map):
* src/coding.c (decode_coding_object, encode_coding_object):
* src/data.c (Fmake_variable_buffer_local, Fmake_local_variable)
(cons_to_unsigned, cons_to_signed):
* src/frame.c (make_frame, x_set_frame_parameters):
* src/keyboard.c (read_event_from_main_queue):
* src/regex.c (regex_compile):
* src/syntax.c (back_comment):
* src/window.c (Frecenter):
* src/xfaces.c (Fx_list_fonts):
Remove IF_LINT that no longer seems necessary.
* src/image.c (png_load_body, jpeg_load_body): Simplify use of IF_LINT.
* src/keyboard.c (read_char): Use IF_LINT (volatile) rather than
a pragma dance to pacify GCC -Wclobbered.
* src/xdisp.c (x_produce_glyphs): Rewrite to avoid need for IF_LINT.
* src/xterm.c (x_connection_closed): Now _Noreturn, which should
mean we do not need IF_LINT any more.
(x_io_error_quitter): Now _Noreturn. Put an 'assume (false)’
at the end, to forestall warnings from older compilers.
* configure.ac (WERROR_CFLAGS): Omit -Wunused-const-variable=2.
* lib-src/etags.c (LOOKING_AT, LOOKING_AT_NOCASE):
Omit test whether pointer plus a constant equals a null pointer.
* src/alloc.c (compact_small_strings):
Avoid pointer arithmetic on null pointers.
* src/alloc.c (mark_face_cache):
* src/fontset.c (free_realized_fontsets, Fset_fontset_font):
* src/fringe.c (draw_fringe_bitmap_1)
(Fset_fringe_bitmap_face):
* src/macfont.m (macfont_draw):
* src/msdos.c (IT_set_face, IT_clear_screen):
* src/nsfont.m (nsfont_draw):
* src/nsterm.h (FRAME_DEFAULT_FACE):
* src/nsterm.m (ns_draw_window_cursor)
(ns_draw_vertical_window_border, ns_draw_window_divider)
(ns_dumpglyphs_box_or_relief)
(ns_maybe_dumpglyphs_background, ns_dumpglyphs_image)
(ns_dumpglyphs_stretch):
* src/w32term.c (w32_draw_vertical_window_border)
(w32_draw_window_divider, x_set_mouse_face_gc):
* src/xdisp.c (estimate_mode_line_height, init_iterator)
(handle_face_prop, handle_single_display_spec, pop_it)
(CHAR_COMPOSED_P, get_next_display_element)
(next_element_from_display_vector, extend_face_to_end_of_line)
(fill_gstring_glyph_string,BUILD_COMPOSITE_GLYPH_STRING):
* src/xfaces.c (Finternal_merge_in_global_face, Fface_font)
(lookup_named_face):
* src/xterm.c (x_draw_vertical_window_border)
(x_draw_window_divider, x_set_mouse_face_gc):
Prefer FACE_OPT_FROM_ID to FACE_FROM_ID when the result might be null.
* src/xterm.c (try_window_id):
Redo loop to convince GCC 6.1 that it is null pointer safe.
(x_color_cells):
Use eassume as necessary to pacify GCC 6.1.
* src/dispextern.h (FACE_FROM_ID, IMAGE_FROM_ID): Now returns non-null.
(FACE_OPT_FROM_ID, IMAGE_OPT_FROM_ID): New macro, with the old
behavior of the non-_OPT macro, to be used when the result
might be a null pointer.
* src/dispnew.c (buffer_posn_from_coords, marginal_area_string)
[HAVE_WINDOW_SYSTEM]:
* src/intervals.h (INTERVAL_WRITABLE_P):
* src/term.c (turn_off_face):
* src/xdisp.c (get_glyph_face_and_encoding, fill_image_glyph_string)
(produce_image_glyph, produce_xwidget_glyph):
* src/xfaces.c (lookup_named_face):
Remove unnecessary test for null pointer.
* src/keyboard.c (read_char): Suppress bogus -Wclobbered warning.
* src/process.c (would_block): New function.
(server_accept_connection, wait_reading_process_output, send_process):
Use it.
* src/xdisp.c (get_window_cursor_type, note_mouse_highlight):
Prefer IMAGE_OPT_FROM_ID to IMAGE_FROM_ID when the result
might be null.
POSIX marked egrep and fgrep as legacy apps in SUSv2 (1997) and
withdrew them in SUSv3 (2001), and these days grep -E and grep -F
are probably more portable.
* lib-src/etags.c (main):
* lisp/eshell/em-unix.el (eshell-grep, eshell/egrep)
(eshell/fgrep):
* lisp/cedet/semantic/symref.el (semantic-symref-find-text):
* lisp/eshell/esh-var.el (eshell-apply-indices):
* lisp/progmodes/ada-xref.el (ada-xref-search-with-egrep)
(ada-find-in-src-path):
* lisp/textmodes/ispell.el (ispell-grep-command):
(ispell-lookup-words):
Use or document grep -E and grep -F instead of egrep and fgrep.
* lisp/textmodes/ispell.el (ispell-grep-options):
Use -Ei on all platforms, not just MS-Windows.
* lib-src/etags.c (print_help): Un-undocument the --no-line-directive
option. (Bug#22306)
* doc/man/etags.1: Document the --no-line-directive option.
[This reapplies commit fee0526a18,
which was inadvertently lost by merge commit
7823745acbe9b87eea2db4ef434e379fc903ec35.]
facb5e2 Update Emacs manual section related to character folding
4efea8e ; * etc/DEBUG: Fix a typo. (Bug#22984)
f8df21b Update admin/notes/unicode
950be68 Add symref-filepattern entries for c?perl-mode
8b8a6ad Don't use XRANDR 1.3 extensions if the server doesn't support them.
985dacf ; NEWS update for the last change in etags
741a6f8 Sync with gnulib
7352c6c Rework C source files to avoid ^(
a589e9a By default, etags produces unqualified Perl tag names
72c7438 Indent methods with keyword names correctly
28532a9 Propertize character literals and special global variables
differently
a7d6f39 ; Fix last change in NEWS
83b2a20 Change how /etc/NEWS presents character folding
b417c5a Revert "Revert "Backport: * lisp/isearch.el: Turn char-folding
off by default""
711ca36 Properly handle lambda as read function (bug 22961)
1b9d616 Propertize operator symbol names with symbol syntax class
9b16bc2 Stop recognizing :#{} as symbol in ruby-mode
366ec77 Allow using the left shift operator without spaces on both sides
02bf7cc Properly handle unquoting in wdired (bug 22938)
16cf469 ; Spelling fix and tighten up comment
f50bc04 Allow splat operator before percent literal
991c801 Don't apply the return value of goto-char as syntax class
6e63b3e Guard against nested percent literals
066f3bc Recognize iuwu-mod after an escaped newline
6f7a57c Fix symbolic mode string conversion for s and t
50b9826 Update 'ucs-names' database
993b2fb Improve doc string of 'shell-command'
b71c717 Make the code in movemail_strftime more general
cc057e4 Speed up redisplay of binary files with long series of nulls
e51b27e Remove the highlighting support for quoting 'like this' inside
Lisp docstrings
b1abce1 Restore leading space in movemail pop output
98b8d44 Fix bidi-paragraph-direction in Rmail view buffer
dc9d837 Don't misindent computed property generator methods
7923112 Fix mbox files produced by movemail on MS-Windows
c45a1ca doc string file descriptor exhaustion fix
265141b Fix Bug#22814
Work around Bug#22884 by rewording comments and strings to avoid ‘(’
at the start of a line unless it starts a function. This change
is a short-term hack; in the longer run we plan to fix cc-mode’s
performance for C files that have ‘(’ at the start of a line in a
comment or string.
* lib-src/etags.c (Perl_functions): Produce unqualified names,
unless -Q was specified.
(print_help): Update the description of -Q.
* doc/man/etags.1: Update the documentation of -Q.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/CTAGS.good: Adapt the expected test results to the
changed Perl functionality.
* admin/CPP-DEFINES, configure.ac: Remove HAVE_GETADDRINFO, HAVE_H_ERRNO.
All uses removed.
* doc/lispref/processes.texi (Network, Network Processes), etc/NEWS:
Say that port numbers can be integer strings.
* lib-src/pop.c (h_errno) [!WINDOWSNT && !HAVE_H_ERRNO]: Remove decl.
(socket_connection): Assume HAVE_GETADDRINFO.
* lisp/mpc.el (mpc--proc-connect):
* lisp/net/network-stream.el (open-network-stream):
It’s now OK to use integer strings as port numbers.
* src/process.c (conv_numerical_to_lisp) [!HAVE_GETADDRINFO]: Remove.
(Fmake_network_process): Assume HAVE_GETADDRINFO.
* lib-src/movemail.c (movemail_strftime) [WINDOWSNT]: New function.
(strftime) [WINDOWSNT]: New macro.
(mbx_delimit_begin): Go back to previous version of this code,
now that there’s a special-purpose WINDOWSNT implementation
that should do the right thing. That way, the output continues
to use leading space rather than leading zero for day of month.
* lib-src/movemail.c (mbx_delimit_begin): Use portable strftime
format specifiers, as at least the MS-Windows version of strftime
doesn't support %e and %T.
See http://lists.gnu.org/archive/html/emacs-devel/2016-02/msg01602.html
for more details.
* nt/mingw-cfg.site (ac_cv_func_getaddrinfo)
(ac_cv_func_gai_strerror): Set to "yes", as the configure script's
test program is not smart enough to auto-detect these.
* nt/inc/sys/socket.h (getaddrinfo, freeaddrinfo): Redirect to
sys_getaddrinfo and sys_freeaddrinfo. Provide prototypes for
sys_getaddrinfo and sys_freeaddrinfo.
* src/w32.c (init_winsock): Try loading getaddrinfo and
freeaddrinfo from ws2_32.dll.
(sys_getaddrinfo, sys_freeaddrinfo): New functions.
* lib-src/pop.c [WINDOWSNT]: Include winsock2.h, not winsock.h,
and also ws2tcpip.h.
(getaddrinfo, freeaddrinfo) [WINDOWSNT]: Redirect to
sys_getaddrinfo and sys_freeaddrinfo, respectively.
(load_ws2, sys_getaddrinfo, sys_freeaddrinfo) [WINDOWSNT]: New
functions.
b13cab6 Add a eww command to toggle paragraph direction
4e46128 * nextstep/WISHLIST: Merge into etc/TODO and remove.
9e078e5 Fix char signedness issue in bidi code
064adf6 * lib-src/pop.c (socket_connection): Fix format string.
14060a9 Avoid inflooping in thing-at-point-looking-at
098d47b * lisp/emacs-lisp/derived.el (define-derived-mode): Revert
indent change.
b5db8e0 etc/PROBLEMS: Mention problems with using file descriptors
ec10ef9 * lisp/apropos.el (apropos-variable): Doc fix. (Bug#22813).
d2dd614 Remove unneeded workaround in xftfont.c
9b7593c ; * etc/NEWS: Reflect latest changes in saveplace.
fde0cd1 * lisp/saveplace.el (save-place-local-mode): New minor mode
06a872b Fix redisplay on a TTY after 'make-frame'
95f5a43 Make double-click-1 work with unbalanced parens in CC Mode.
Fixes bug#5560.
7d206fc Input method polish-slash should not use keyboard translation
8be32cf Fix an assertion
040e0d6 Fix 'toggle-save-place'
5244db2 * src/keyboard.c: Don't inadvertently set immediate_echo (bug#22581)
dacde7e * etc/AUTHORS: Update the AUTHORS file
478ca5d ; fix changelog entries
2b7d006 ; make change-history-commit
851decb * lisp/dired-aux.el: Require cl-lib. (Bug#22613)
47896c8 ; Improve commentary in insdel.c
53ca1e1 Index tilde characters in names of backup files
d97f522 Document deprecation of hi-lock-mode's 'C-x w' bindings
b55f06d ; * etc/NEWS: Use double spaces to end a sentence.
28bb214 Announce that the `C-x w' bindings are deprecated
1c98f98 Suppress GNUstep hardening
d82f24b Fix redisplay after a large insertion
85a2753 Revert "Fix gnus-group-get-new-news-this-group on group with
closed server"
e8e3db0 ; Improve merge documentation in CONTRIBUTE
5be9989 * lib-src/make-docfile.c: Include stdarg.h.
c95ebbf Extend gpm-mouse-mode's doc string and doc to point out
limitations.
f5d6b9b Revert "Support integer image rotation and respect EXIF rotations"
afe7d1f Revert "Document EXIF image rotation"
c6f377c Document OS X LANG default
eb4a18c Set locale when run from OS X GUI
456c0a3 make-docfile cleanup for I/O, etc.
25ec995 Memory-management cleanup in make-docfile
02d925e Kevin Gallagher has new email address
4ef153b Improve doc strings of 'forward/backward-word-strictly'
3ad05a0 Describe Makefile test targets in test/README
* lib-src/make-docfile.c (progname, generate_globals, num_globals)
(num_globals_allocated, globals): Now static.
(generate_globals, struct rcsoc_state, read_c_string_or_comment):
(write_c_args, scan_c_stream, search_lisp_doc_at_eol, scan_lisp_file):
Use bool for boolean.
(verror): New function.
(fatal, error): Use it. API is now like printf. All callers changed.
(main): Remove err_count local that was always 0.
(main, scan_c_stream, scan_lisp_file): Check for I/O error.
(scan_file, scan_c_file, scan_c_stream, scan_lisp_file):
Return void, not 0.
(put_char, scan_keyword_or_put_char, scan_c_file): Use char for byte.
(scan_keyword_or_put_char): Check for missing ( and unexpected EOF.
(close_emacs_globals): Use ptrdiff_t for index, not int.
(scan_c_file, scan_lisp_file): Exit with failure if file cannot be
opened, rather than diagnosing but exiting with status 0.
(search_lisp_doc_at_eol): Don't worry about ungetc of EOF; it's
portable now.
I compiled it with -fsanitize=address and fixed the leaks it detected.
Also, I changed it to prefer signed to unsigned integer types,
and to check for integer overflow.
* lib-src/make-docfile.c:
Include <stddef.h>, <stdint.h>, <intprops.h>, <min-max.h>.
(memory_exhausted): New function.
(xmalloc, xrealloc): Use it.
(xmalloc, xrealloc, scan_file, struct rcsoc_state, write_c_args)
(uncompiled, scan_lisp_file):
Prefer signed integer types to unsigned.
(xstrdup): Remove. All uses removed.
(num_globals, num_globals_allocated, write_globals, scan_c_stream):
Use ptrdiff_t, not int, for indexes that in theory could exceed INT_MAX.
(add_global): Use const to pacify --enable-gcc-warnings.
Make a copy here, rather than relying on strdup calls later.
(add_global, write_globals, scan_c_stream):
Avoid integer overflow when calculating sizes.
(write_globals, scan_c_stream, scan_lisp_file): Avoid memory leak.
(scan_c_stream): Check for add_global failure.
9ffe7dd * lisp/isearch.el (isearch-define-mode-toggle): Improve logic
16140f7 * lisp/menu-bar.el (menu-bar-options-menu): New search submenu
3db6adb * lisp/isearch.el (search-default-mode)
4ea1ea7 * lisp/isearch.el: Rename search-default-regexp-mode to search-default-mode
c77ffc8 Use monitor's resolution for positioning tooltips
49e5749 Fix file-notify-test on MS-Windows
be1d874 Fix issues found by auditing w32notify code
87ae218 Extend etags Ruby support for accessors
aa35257 Update publicsuffix.txt.
6816bff Ensure that Gnus dribble handling allows removing entries
691feae Be consistent when using encoded strings in nnimap data
3ed423b Display the decoded Gnus group name
5428b5b Use completion-ignore-case instead of defining command
2c117fc * etc/NEWS: Document new mpc.el features
71a0496 * lisp/custom.el (defface): Revert indentation change. (Bug#22524)
9dfece1 Correctly fontify C++ initializations which "look like" functions.
4485222 Improve newsticker-treeview-selection-face
4236944 Minor fix in tagging Ruby accessors by etags
35fc77d Spelling fixes
3dda110 Remove 'def X' from the example
* lib-src/etags.c (Ruby_functions): Support accessors defined with
parentheses. (Bug#22563)
* test/etags/ruby-src/test1.ru (A::B): Add tests for accessors
defined with parentheses.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/ETAGS.good_6:
* test/etags/CTAGS.good: Adapt to changes in Ruby tests.
ee73997 Make erc work better when encountering unknown prefix chars
b99141d Make erc completion case-insensitive again
66c4620 Make complection in erc use consistent casing
8c562b2 Make /QUIT in erc more robust
d93d2c5 Make tracking faces in Emacs work more reliably
af6ab7e Make shr not bug out on images on non-graphical displays
3311f40 Fix bookmark display widths
d90ab1e Fix typo in eww-make-unique-file-name
7f81825 Make it possible to TAB to input fields
a43a1dc Insert complete alt texts when images are disabled
56ed4e1 Allow eww text fields to grow
66b315c Make erc work when subword-mode is switched on
255b68f Fix IMAP doc example
91557f5 Quoting fixes in doc strings and diagnostics
2c0dc9f Fix warning message in hack-local-variables
504696d Etags: yet another improvement in Ruby tags
8784ebf Fix x-popup-menu on TTYs without a mouse
8b87ecb * lisp/emacs-lisp/map.el: Improvements to the docstring of the
pcase macro
6191003 Use pop-to-buffer-same-window in eww
fe321fd * autogen.sh: Revert all recent changes.
74ebd4a * make-dist: Updates related to nt/.
737193a * make-dist: Add modules/.
3696bf2 * make-dist: Update for super-special file that can't live in etc/.
a4278e2 Fix failure to compile ns-win.el in parallel builds
860da4d Fix names of tags generated for Ruby accessors
f6213ce Fix file-name recognition in 'etags'
e42e662 Change Ruby file names and extensions recognized by 'etags'
58bfb6a More improvements for Ruby support in 'etags'
c04e911 Add --git-config option to autogen.sh
5713466 Fix editing undo changes in eww fields
51362d6 Allow the user more control of popping up the eww window
ee0fbd8 Make eww-browse-url with new-window parameter work again
9c3142d Clean up eww code slightly
cb035f3 Don't insert nil faces in shr
4c3fae3 ; * lisp/progmodes/prolog.el: Remove some obsolete commentary.
93f2153 Improve the custom type of some user options.
9f60d7e Mark some risky calendar variables.
1d07dcd Highlight two additional SCSS keywords
ee8b466 Recommend enabling integrity-checking in git
e639e10 Some corrections in Elisp manual
d766ca8 Chatter when autogen.sh changes Git configuration
3b734e1 * org/org-compat.el (org-font-lock-ensure): Fix bogus test (bug#22399)
43cb9f8 Omit unnecessary history from Lisp intro
2fbd1da * etc/HISTORY: Add some more history, plus git tags.
c90e1b4 Improve elisp “Security Considerations” doc
cedd7ca autogen.sh now arranges for git to check hashes
86ce76b ; Fix ChangeLog.2 commit ID.
7b1d2b1 Fix (c & 040) typo in emergency escapes
a8273da Fix display of overlay strings with 'display' and 'box' property
fc48106 Fix imap-starttls-open
cdecbed Fix return value of imap-starttls-open
20c7e34 ; * etc/NEWS: Fix renamed command name
98bdbdb Correct reference to DARWIN_OS preprocessor symbol
b250d29 Spelling fix
b920a0e Spelling fixes
93b144b Pacify GCC on C library without glibc API
* lib-src/etags.c (Ruby_functions): Don't include the leading
colon ':' in tags for Ruby accessors and aliases. (Bug#22241)
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/ETAGS.good_6:
* test/etags/CTAGS.good: Adapt to changes in Ruby tags.
* lib-src/etags.c (get_language_from_filename): If FILE includes a
leading directory, compare only its basename to the known file
names in lang_names[].
* test/etags/Makefile (RBSRC): Adapt to recent test1.ruby
renaming.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/ETAGS.good_6:
* test/etags/CTAGS.good: Adapt to changes in Ruby file names and
to the results in Makefile due to the above etags.c fix.
* lib-src/etags.c <Ruby_filenames>: New variable, holds names
of Ruby files.
<Ruby_suffixes>: Treat .rb, .ru, and .rbw as Ruby extensions.
<lang_names>: Add Ruby_filenames to the Ruby entry.
* test/etags/ruby-src/test1.ru: Renamed from test1.ruby.
(Bug#22241)
* lib-src/etags.c (Ruby_functions): Tag Ruby accessors and
alias_method. Identify constants even if the assignment is not
followed by whitespace. (Bug#22241)
* test/etags/ruby-src/test1.ruby: Add tests for constants,
accessors, and alias_method.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/ETAGS.good_6:
* test/etags/CTAGS.good: Adapt to changes in Ruby tests.
* lib-src/etags.c (Ruby_functions): Tag constants. Don't tag
singleton classes. Remove class qualifiers from tags generated
for method and constant names. (Bug#22241)
* doc/emacs/maintaining.texi (Tag Syntax): Mention that constants
are tagged by etags in Ruby.
* etc/NEWS: Mention that constants are tagged by etags in Ruby.
* test/etags/ruby-src/test1.ruby: Add more tests.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/ETAGS.good_6:
* test/etags/CTAGS.good: Adapt to the changes in etags and in Ruby
tests.
In http://lists.gnu.org/archive/html/bug-autoconf/2015-12/msg00000.html
Pavel Raiskup reports that ${1+"$@"} runs afoul of a bug in /bin/sh
(derived from ksh 93t+ 2010-03-05). ${1+"$@"} works around an ancient
bug in long-dead shells, so remove the workaround.
* admin/check-doc-strings, configure.ac, lib-src/rcs2log:
Use plain "$@" rather than ${1+"$@"}.
* lib-src/Makefile.in (tagsfiles): New variable.
(TAGS): Also depend on the source files. Use our own etags program.
* lisp/Makefile.in (ETAGS): Add EXEEXT.
(lisptagsfiles1, lisptagsfiles2, lisptagsfiles3, lisptagsfiles4):
Remove.
(tagsfiles): New, replacing lisptagsfiles1 etc.
Remove irrelevant source files here rather than in the TAGS rule.
(${ETAGS}): New rule.
(TAGS): Also depend on the etags executable.
* lwlib/Makefile.in (EXEEXT): New, set by configure.
(ETAGS): Add EXEEXT.
(${ETAGS}): New rule.
(ctagsfiles): Use "wildcard".
(TAGS): Also depend on the etags executable.
* nt/Makefile.in (ETAGS, tagsfiles): New variables.
(${ETAGS}): New rule.
(TAGS): Fix dependencies.
* oldXMenu/Makefile.in (EXEEXT): New, set by configure.
(ETAGS): New variable, replacing $TAGS. Use our own etags program.
Remove "-t" argument.
(${ETAGS}): New rule.
(tagsfiles): New variable.
(TAGS): New rule, with proper dependencies.
* src/Makefile.in (ETAGS): Add EXEEXT. Add a build rule.
(ctagsfiles1, ctagsfiles2): Use "wildcard".
(ctagsfiles3): Remove.
(TAGS): Depend on etags.
(../lisp/TAGS, $(lwlibdir)/TAGS): Let the rules in the relevant
directories decide if updates are needed.
Support for SunOS 4.x was removed in Emacs 23 but some cruft was left behind.
* lib-src/pop.c [sun]: Remove no-longer-needed include.
* lwlib/xlwmenu.c (SUNSO41): Remove.
* lib-src/ebrowse.c (READ_CHUNK_SIZE): Now an enum constant.
(streq, filename_eq, set_flag, has_flag): Now inline functions.
(set_flag): First arg is now an address, not an lvalue.
All callers changed.
(filename_eq, set_flag, has_flag):
Rename from FILENAME_EQ, SET_FLAG, HAS_FLAG.
All callers changed.
* lib-src/etags.c (streq, strcaseeq, strneq, strncaseeq):
Now inline functions. Remove asserts that are unnecessary these
days (and in some cases were too-generous anyway).
POSIX says that ‘echo FOO’ produces implementation-defined output
if FOO contains leading ‘-’, or ‘\’ anywhere, so don’t assume GNU
behavior in that case.
* Makefile.in (removenullpaths): Remove.
(epaths-force): Rewrite to avoid the need for ‘echo’.
(install-etc): Be clearer about escaping the shell metacharacters
‘\’ and ‘$’.
* Makefile.in (install-arch-indep, install-etcdoc):
* admin/charsets/mapconv, admin/merge-gnulib, admin/merge-pkg-config:
* admin/quick-install-emacs, build-aux/gitlog-to-emacslog:
* configure.ac, lib-src/rcs2log, make-dist:
* src/Makefile.in (lisp.mk):
Don’t assume ‘echo’ outputs ‘\’ and leading ‘-’ unscathed.
For example, use ‘printf '%s\n' "$foo"’ rather than ‘echo "$foo"’
if $foo can contain arbitrary characters.
* lisp/Makefile.in (TAGS): Use ‘ls’, not ‘echo’, to avoid ‘\’ issues.
* doc/lispref/two-volume.make (vol1.pdf):
* test/etags/make-src/Makefile (web ftp publish):
Use ‘printf’ rather than ‘echo -e’.
Prefer straight quotes in random script files, as they are not converted.
Prefer grave quotes in a couple of places in the manual that were missed
earlier, as these quotes are converted.
Make --enable-gcc-warnings a bit pickier, by also using -Wswitch.
* configure.ac (WERROR_CFLAGS): Don’t add -Wno-switch.
* lib-src/etags.c (main, consider_token, C_entries):
* src/coding.c (encode_invocation_designation):
* src/data.c (Ftype_of):
* src/eval.c (Fdefvaralias, default_toplevel_binding)
(Fbacktrace__locals, mark_specpdl):
* src/lisp.h (record_xmalloc):
* src/syntax.c (scan_lists, scan_sexps_forward):
* src/window.c (window_relative_x_coord):
* src/xdisp.c (push_it, pop_it):
* src/xterm.c (xg_scroll_callback, x_check_fullscreen):
Error out or do nothing (as appropriate) if a switch statement
with an enum value does not cover all of the enum.
* src/dispextern.h (struct iterator_stack_entry.u.comp):
Remove unused member discovered by using -Wswitch.
* src/lisp.h (record_xmalloc): Add a ‘+ 0’ to pacify -Wswitch.
* src/vm-limit.c (check_memory_limits):
Simplify warning-diagnostic computation by using a table.
* lib-src/etags.c (fatal): Now printf-like. All callers changed.
Also, now static; not clear why it needed to be extern.
(verror): New function, with most of the old contents of ‘error’.
(fatal, error): Use it.
Mostly this just changes ` to ' in static text. Some exceptions:
* INSTALL.REPO: Use curved quotes, as the diagnostic in question
typically does that now.
* admin/quick-install-emacs (TRY, top level):
Use straight quoting in diagnostics.
* src/README: Fix working-directory confusion.
These auxiliary programs can’t use Emacs’s text-quoting-style,
and it’s too much trouble to redo that mechanism by hand.
So just use straight quotes for now.
* lib-src/ebrowse.c (main):
* lib-src/emacsclient.c (decode_options, main):
* lib-src/etags.c (Ada_help, default_C_help, Cplusplus_help)
(Forth_help, HTML_help, Lisp_help, Makefile_help, Objc_help)
(Perl_help, PHP_help, Python_help, Scheme_help, TeX_help, auto_help)
(none_help, print_language_names, print_help, add_regex)
(suggest_asking_for_help):
* lib-src/make-docfile.c (write_c_args, scan_c_stream):
Use straight quotes in diagnostics.
* nt/configure.bat: Remove everything except the blurb about the
new build procedure.
* make-dist: Remove references to makefile.w32-in in various
directories, and to files in nt/ that were deleted.
* etc/NEWS: Mention the fact that the files were dropped.
Without this fix, lib/fcntl.h isn't built in time (Bug#20894).
* lib-src/Makefile.in (../lib/libgnu.a):
* src/Makefile.in ($(lib)/libgnu.a): Build all, not libgnu.a.
* lib-src/etags.c (C_entries): Fix a typo.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/CTAGS.good: Update due to the change in etags.c.
* lib-src/etags.c (longopts): Add new option --class-qualify and
its shorthand -Q.
(print_help): Add help text for --class-qualify.
(main): Add handling of -Q.
(consider_token, C_entries) <omethodparm>: Append argument types
to Objective C methods only if --class-qualify was specified.
Qualify C++, Objective C, and Java class members with their class
names only if --class-qualify was specified.
(C_entries): If --class-qualify was not specified, remove the
namespace and class qualifiers from tag names of C++ methods.
This allows to use etags.el as xref back-end without the
tag-symbol-match-p method, which greatly increases the number of
potentially false positives. (Bug#20629)
* doc/man/etags.1: Update to document the new --class-qualify
option.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/CTAGS.good: Update due to changes in etags.c.
* lib-src/etags.c (TEX_mode, TEX_esc, TEX_opgrp, TEX_clgrp):
Remove static vars.
(TeX_commands): Deduce escapes here instead.
(TEX_LESC, TEX_SESC, TEX_mode): Remove; all uses removed.
This removes the need for a reset_input call.
* lib-src/etags.c:
Don't include sys/types.h and sys/stat.h; no longer needed.
(infilename): New static var.
(process_file_name): Don't call 'stat'. Instead, just open the
file for reading and report any errors. Don't bother making
a copy of the file argument; it's not needed. Be more careful to
use the failing errno when reporting an error.
Quote the real name better (though no perfectly)
when passing it to the shell.
(reset_input): New function, which reports I/O errors.
All uses of 'rewind' changed to use this function.
(perhaps_more_input): New function, which also checks for
I/O errors. All uses of 'feof' changed to use this function.
(analyze_regex): Report an error if fclose fails.
(readline_internal): Report an error if getc fails.
(etags_mktmp): Return an error if close fails.
Although this doesn't alter behavior (as etags doesn't use
setlocale), the new version is more clearly locale-independent and
the executable is a bit smaller on my platform.
* lib-src/etags.c: Include <limits.h>, for UCHAR_MAX.
Include <c-ctype.h> instead of <ctype.h>.
(CHARS, CHAR, init, _wht, _nin, _itk, _btk, _etk, white, nonam, endtk)
(begtk, midtk):
Remove; no longer needed.
(iswhite, ISALNUM, ISALPHA, ISDIGIT, ISLOWER, lowcase): Remove.
All callers changed to use c_isspace, c_isalnum, c_isalpha, c_isdigit,
c_islower, c_tolower, respectively.
(notinname, begtoken, intoken, endtoken): Rewrite as functions
instead of macros, and initialize the tables at compile-time
rather than at run-time.
* lib-src/etags.c (O_CLOEXEC) [WINDOWSNT]: Define.
Include fcntl.h, for O_CLOEXEC.
(process_file_name): Don't use 'popen', whose streams cannot be
rewound. Instead, uncompress the file to a temporary file,
created by 'etags_mktmp', and read from that as usual.
(etags_mktmp): New function.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5: Update to be consistent with latest
changes in etags.c regarding reading compressed files.
* lisp/emacs-lisp/cl-generic.el (cl-generic-define): Don't throw away
previously defined methods.
(cl-generic-define-method): Let-bind purify-flag instead of using `fset'.
(cl--generic-prefill-dispatchers): Only define during compilation.
(cl-method-qualifiers): Remove redundant alias.
(help-fns-short-filename): Silence byte-compiler.
* test/automated/cl-generic-tests.el: Adjust to new defgeneric semantics.
* lib-src/etags.c (canonicalize_filename) [DOS_NT]: Separate the
MS-Windows code from the Posix code, and support collapsing both
forward- and back-slashes on MS-Windows. Fixes a regression found
by the test suite.
* lib-src/etags.c (consider_token): Don't tag symbols in
expressions that assign values to enum constants. See
http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00291.html
for details.
(C_entries): Reset fvdef to fvnone after processing a preprocessor
conditional and after a comma outside of parentheses.
* etags.c (xnew, xrnew) [DEBUG]: Don't include chkmalloc.h, which
is not part of Emacs and is typically not installed.
Instead, just invoke xmalloc and xrealloc as usual.
Problem reported by Nicolas Richard in:
http://bugs.gnu.org/20191#20
(xrnew): Avoid no-longer-needed cast to 'char *'.
(xrealloc): First arg is now void *, not char *.
* movemail.c: Include <stdbool.h> and <signal.h>.
(waitpid) [WINDOWSNT]: New macro.
(wait) [WINDOWSNT]: Remove.
(main, popmail, pop_retr, mbx_write, mbx_delimit_begin)
(mbx_delimit_end): Use bool for boolean.
(main): Simplify #if usage a bit.
(main): Don't assume EOF == -1. Prefer 'return' to 'exit'. Don't
possibly unlink lockname twice, as that's a race condition. Set
SIGCHLD to SIG_DFL to work around SysV misfeature. Check for fork
failure. Use waitpid, not wait, to avoid a race condition in the
unlikely case where we start up with a child.
(NOTOK, OK): Remove, in favor of plain boolean.
(popmail, pop_retr): Don't get confused about errno, e.g., ferror
need not set errno.
(popmail): Use fclose (mbf), not close (fileno (mbf)), to also
detect any stream-related errors (e.g., memory exhaustion).
(pop_retr): Report pop errors separately, since caller now does
errno reporting.
(mbx_write, mbx_delimit_begin, mbx_delimit_end): Check < 0, not ==
EOF, as it's a bit faster and (in theory) pickier.
src/emacs.c <w32_daemon_event> [WINDOWSNT]: New global var.
(main) [WINDOWSNT]: Initialize it to NULL. Create the event to
signal clients we are ready for connections.
(Fdaemon_initialized): Use DAEMON_RUNNING.
[WINDOWSNT]: MS-Windows specific code to signal clients we are
ready for connections.
src/lisp.h (DAEMON_RUNNING): New macro, encapsulates Posix and
MS-Windows conditions for running in daemon mode.
src/minibuf.c (read_minibuf): Use DAEMON_RUNNING.
src/keyboard.c (kbd_buffer_get_event): Use DAEMON_RUNNING.
src/dispnew.c (init_display) [WINDOWSNT]: Initialize frames/terminal
even in daemon mode.
nt/inc/ms-w32.h (W32_DAEMON_EVENT): New macro.
lib-src/emacsclient.c (decode_options) [WINDOWSNT]: Don't reject empty
arguments for --alternate-editor.
(print_help_and_exit) [WINDOWSNT]: Don't refrain from advertising
empty arguments for --alternate-editor.
(start_daemon_and_retry_set_socket) [WINDOWSNT]: MS-Windows
specific code to start Emacs in daemon mode and wait for it to be
ready for client connections.
lisp/server.el (server-process-filter): Force GUI frames on
MS-Windows in daemon mode, even if a TTY frame was requested.
lisp/frameset.el (frameset-keep-original-display-p): Don't assume
windows-nt cannot be in daemon mode.
lisp/frame.el (window-system-for-display): Don't assume windows-nt
cannot be in daemon mode.
When porting Emacs to run on NaCl, we need to make sure that we always
call it with the proper extension (.nexe in this case) during the build.
* leim/Makefile.in, lib-src/Makefile.in, lisp/Makefile.in (EMACS):
Append ${EXEEXT}.
(tiny change)
* lisp/cedet/semantic/doc.el (semantic-documentation-comment-preceding-tag):
Rename from semantic-documentation-comment-preceeding-tag. All
uses changed. Leave an obsolete alias behind.
* src/lisp.h (DEFINE_NON_NIL_Q_SYMBOL_MACROS):
Rename from DEFINE_NONNIL_Q_SYMBOL_MACROS. All uses changed.
* lib-src/etags.c: Include <sysstdio.h> rather than <stdio.h>.
(process_file_name, analyze_regex): Use FOPEN_BINARY rather than
hard-coded "b".
* src/lread.c (Fload): Prefer FOPEN_TEXT and FOPEN_BINARY to
#ifdef DOS_NT.
* src/sysstdio.h: Add copyright notice. Include <fcntl.h>.
(FOPEN_BINARY, FOPEN_TEXT): New macros.
* src/xfaces.c (Fx_load_color_file): Use FOPEN_TEXT, since POSIX
doesn't guarantee that "t" will work.
See the thread containing:
http://lists.gnu.org/archive/html/emacs-devel/2015-02/msg00720.html
* lib-src/make-docfile.c (write_globals): Generate code that #defines
Qxxx macros other than Qnil only if DEFINE_NONNIL_Q_SYMBOL_MACROS.
Qnil is safe to define even in plugins, since it must be zero for
other reasons.
* src/lisp.h (DEFINE_LISP_SYMBOL): New macro, replacing and simplifying
DEFINE_LISP_SYMBOL_BEGIN / DEFINE_LISP_SYMBOL_END. All uses changed.
(DEFINE_NONNIL_Q_SYMBOL_MACROS): New macro, defaulting to true.
* admin/unidata/Makefile.in (unifiles):
Use AM_V_at instead of AM_V_GEN, since this doesn't generate a file.
* lib-src/Makefile.in (AM_V_GEN, am__v_GEN_, am__v_GEN_0, am__v_GEN_1)
(AM_V_at, am__v_at_, am__v_at_0, am__v_at_1):
New macros, copied from ../src/Makefile.in.
* lib-src/Makefile.in ($(DESTDIR)${archlibdir}): Don't fail if the
chown or chgrp command is unsuccessful; the 'update-game-score'
program has a fallback for this at runtime.
* configure.ac (gamegroup): New AC_SUBST.
(--with-gameuser): Allow to specify a group instead of a user.
In the default case, check at configure time if a 'games' user
exists.
* lib-src/update-game-score.c: Allow the program to run sgid
instead of suid, in order to match common practice for most games.
(main): Check if we are running sgid. Pass appropriate file
permission bits to 'write_scores'.
(write_scores): New 'mode' argument, instead of hardcoding 0644.
(get_prefix): Update error message.
* lib-src/Makefile.in (gamegroup): New variable, set by configure.
($(DESTDIR)${archlibdir}): Handle both suid or sgid when
installing the 'update-game-score' program.
* lisp/play/gamegrid.el (gamegrid-add-score-with-update-game-score):
Allow the 'update-game-score' helper program to run suid or sgid.
The attribute doesn't help performance significantly, and the
warning seems to be more trouble than it's worth. See the thread at:
http://lists.gnu.org/archive/html/emacs-devel/2015-01/msg00361.html
* configure.ac (WERROR_CFLAGS): Don't use -Wsuggest-attribute=const.
* lib-src/make-docfile.c (write_globals):
Remove special hack for Fnext_read_file_uses_dialog_p.
* src/decompress.c (Fzlib_available_p):
* src/gnutls.c (Fgnutls_available_p):
* src/gtkutil.h (xg_uses_old_file_dialog):
* src/xdisp.c (Ftool_bar_height):
* src/xmenu.c (popup_activated):
No longer const, since it's not const on at lest some
configurations, and we shouldn't lie to the compiler.
It's const only if a windowing system is not used; don't say it's
const otherwise. See:
http://lists.gnu.org/archive/html/emacs-devel/2015-01/msg00310.html
* lib-src/make-docfile.c (write_globals):
Add a special hack for Fnext_read_file_uses_dialog_p.
* src/fileio.c (next_read_file_uses_dialog_p): Remove.
Move guts back to ...
(Fnext_read_file_uses_dialog_p): ... here.
Don't declare as const, as make-docfile.c now has a special case
for this function. This is an ugly hack, but it's better than
lying to the compiler.
Prefer symbol indexes to struct Lisp_Symbol * casted and then
widened, as the latter had trouble with GCC on Fedora 21 when
configured --with-wide-int and when used in static initializers.
* lib-src/make-docfile.c (write_globals): Define and use symbols like
iQnil (a small integer, like 0) rather than aQnil (an address
constant).
* src/alloc.c (garbage_collect_1, which_symbols):
* src/lread.c (init_obarray):
Prefer builtin_lisp_symbol when it can be used.
* src/dispextern.h (struct image_type.type):
* src/font.c (font_property_table.key):
* src/frame.c (struct frame_parm_table.sym):
* src/keyboard.c (scroll_bar_parts, struct event_head):
* src/xdisp.c (struct props.name):
Use the index of a builtin symbol rather than its address.
All uses changed.
* src/lisp.h (TAG_SYMPTR, XSYMBOL_INIT): Remove, replacing with ...
(TAG_SYMOFFSET, SYMBOL_INDEX): ... new macros that deal with
symbol indexes rather than pointers, and which work better on MSB
hosts because they shift right before tagging. All uses changed.
(DEFINE_LISP_SYMBOL_BEGIN, DEFINE_LISP_SYMBOL_END):
No longer noops on wide-int hosts, since they work now.
(builtin_lisp_symbol): New function.
* make-docfile.c (close_emacs_globals): Align lispsym to GCALIGNMENT.
The alignment is required on all platforms; it just happens to have
been properly aligned on the previous platforms we tested.
Fixes Bug#15880.
If USE_LSB_TAG, arrange for the representation of Qnil to be zero so
that NILP (x) is equivalent to testing whether x is 0 at the
machine level. The overall effects of this and the previous patch
shrink the size of the text segment by 2.3% and speeds up
compilation of all the .elc files by about 0.5% on my platform,
which is Fedora 20 x86-64.
* lib-src/make-docfile.c (compare_globals):
* src/lisp.h (lisp_h_XPNTR, lisp_h_XSYMBOL, lisp_h_XUNTAG)
(make_lisp_symbol) [USE_LSB_TAG]:
Symbols now tag the difference from lispsym, not the pointer.
(lisp_h_XUNTAGBASE, TAG_SYMPTR): New macros.
(Lisp_Int0, Lisp_Int1, Lisp_Symbol, Lisp_Misc, Lisp_String, Lisp_Cons):
Renumber so that Lisp_Symbol is 0, so that Qnil is zero.
(XSYMBOL): New forward decl.
(XUNTAGBASE): New function.
(XUNTAG): Use it.
Fixes Bug#15880.
This patch also makes Q constants (e.g., Qnil) constant addresses
from the C point of view.
* make-docfile.c: Revamp to generate table of symbols, too.
Include <stdbool.h>.
(xstrdup): New function.
(main): Don't process the same file twice.
(SYMBOL): New constant in enum global_type.
(struct symbol): Turn 'value' member into a union, either v.value
for int or v.svalue for string. All uses changed.
(add_global): New arg svalue, which overrides value, so that globals
can have a string value.
(close_emacs_global): New arg num_symbols; all uses changed.
Output lispsym decl.
(write_globals): Output symbol globals too. Output more
ATTRIBUTE_CONST, now that Qnil etc. are C constants.
Output defsym_name table.
(scan_c_file): Move most of guts into ...
(scan_c_stream): ... new function. Scan for DEFSYMs and
record symbols found. Don't read past EOF if file doesn't
end in newline.
* alloc.c, bidi.c, buffer.c, bytecode.c, callint.c, casefiddle:
* casetab.c, category.c, ccl.c, charset.c, chartab.c, cmds.c, coding.c:
* composite.c, data.c, dbusbind.c, decompress.c, dired.c, dispnew.c:
* doc.c, editfns.c, emacs.c, eval.c, fileio.c, fns.c, font.c, fontset.c:
* frame.c, fringe.c, ftfont.c, ftxfont.c, gfilenotify.c, gnutls.c:
* image.c, inotify.c, insdel.c, keyboard.c, keymap.c, lread.c:
* macfont.m, macros.c, minibuf.c, nsfns.m, nsfont.m, nsimage.m:
* nsmenu.m, nsselect.m, nsterm.m, print.c, process.c, profiler.c:
* search.c, sound.c, syntax.c, term.c, terminal.c, textprop.c, undo.c:
* window.c, xdisp.c, xfaces.c, xfns.c, xftfont.c, xmenu.c, xml.c:
* xselect.c, xsettings.c, xterm.c:
Remove Q vars that represent symbols (e.g., Qnil, Qt, Qemacs).
These names are now defined automatically by make-docfile.
* alloc.c (init_symbol): New function.
(Fmake_symbol): Use it.
(c_symbol_p): New function.
(valid_lisp_object_p, purecopy): Use it.
* alloc.c (marked_pinned_symbols):
Use make_lisp_symbol instead of make_lisp_ptr.
(garbage_collect_1): Mark lispsym symbols.
(CHECK_ALLOCATED_AND_LIVE_SYMBOL): New macro.
(mark_object): Use it.
(sweep_symbols): Sweep lispsym symbols.
(symbol_uses_obj): New function.
(which_symbols): Use it. Work for lispsym symbols, too.
(init_alloc_once): Initialize Vpurify_flag here; no need to wait,
since Qt's address is already known now.
(syms_of_alloc): Add lispsym count to symbols_consed.
* buffer.c (init_buffer_once): Compare to Qnil, not to make_number (0),
when testing whether storage is all bits zero.
* dispextern (struct image_type):
* font.c (font_property_table):
* frame.c (struct frame_parm_table, frame_parms):
* keyboard.c (scroll_bar_parts, struct event_head):
* xdisp.c (struct props):
Use XSYMBOL_INIT (Qfoo) and struct Lisp_Symbol * rather than &Qfoo and
Lisp_Object *, since Qfoo is no longer an object whose address can be
taken. All uses changed.
* eval.c (run_hook): New function. Most uses of Frun_hooks changed to
use it, so that they no longer need to take the address of a Lisp sym.
(syms_of_eval): Don't use DEFSYM on Vrun_hooks, as it's a variable.
* frame.c (syms_of_frame): Add defsyms for the frame_parms table.
* keyboard.c (syms_of_keyboard): Don't DEFSYM Qmenu_bar here.
DEFSYM Qdeactivate_mark before the corresponding var.
* keymap.c (syms_of_keymap): Use DEFSYM for Qmenu_bar and Qmode_line
instead of interning their symbols; this avoids duplicates.
(LISP_INITIALLY, TAG_PTR)
(DEFINE_LISP_SYMBOL_BEGIN, DEFINE_LISP_SYMBOL_END, XSYMBOL_INIT):
New macros.
(LISP_INITIALLY_ZERO): Use it.
(enum symbol_interned, enum symbol_redirect, struct Lisp_Symbol)
(EXFUN, DEFUN_ARGS_MANY, DEFUN_ARGS_UNEVALLED, DEFUN_ARGS_*):
Move decls up, to avoid forward uses. Include globals.h earlier, too.
(make_lisp_symbol): New function.
(XSETSYMBOL): Use it.
(DEFSYM): Now just a placeholder for make-docfile.
* lread.c (DEFINE_SYMBOLS): Define, for globals.h.
(intern_sym): New function, with body taken from old intern_driver.
(intern_driver): Use it. Last arg is now Lisp integer, not ptrdiff_t.
All uses changed.
(define_symbol): New function.
(init_obarray): Define the C symbols taken from lispsym.
Use plain DEFSYM for Qt and Qnil.
* syntax.c (init_syntax_once): No need to worry about
Qchar_table_extra_slots.
Without this patch, "temacs -nw" fails with the diagnostic
"emacs: Symbol's function definition is void: frame-windows-min-size"
and messes up the tty's state.
* lib-src/make-docfile.c (write_globals):
Declare Fframe_windows_min_size with ATTRIBUTE_CONST, too. Sort.
* src/frame.c (Fframe_windows_min_size): New placeholder function.
(syms_of_frame): Define it.
* src/window.c (Fwindow__sanitize_window_sizes): New placeholder.
(syms_of_window): Define it.
These are dates that admin/update-copyright did not update, or
updated incorrectly. Also, back out the copyright-date change to
doc/misc/texinfo.tex, as upstream hasn't updated that date yet.
lib-src/Makefile.in (etags_libs, ebrowse${EXEEXT}, profile${EXEEXT})
(make-docfile${EXEEXT}, movemail${EXEEXT})
(update-game-score${EXEEXT}): Put $(NTLIB) before $(LOADLIBES),
since GCC sometimes calls stpcpy when it sees strcpy, under
optimization switches. Reported by Dani Moncayo <dmoncayo@gmail.com>.
All uses changed.
* lib-src/etags.c (analyze_regex): Rename from analyse_regex.
* lisp/cedet/semantic/lex-spp.el:
(semantic-lex-spp-analyzer-do-replace):
Rename from semantic-lex-spp-anlyzer-do-replace.
* lisp/emacs-lisp/cconv.el (cconv--analyze-use):
Rename from cconv--analyse-use.
(cconv--analyze-function): Rename from cconv--analyse-function.
(cconv-analyze-form): Rename from cconv-analyse-form.
* src/regex.c (analyze_first): Rename from analyze_first.
* configure.ac (comma_version, comma_space_version) [mingw32]:
New output variables.
(nt/emacs.rc, nt/emacsclient.rc) [mingw32]: New output files.
* make-dist: Update nt/ for *.rc -> *.rc.in changes.
* nt/emacs.rc.in, nt/emacsclient.rc.in: Rename from nt/emacs.rc, emacsclient.rc.
Let configure generate the real files, and set the version numbers.
* lib-src/Makefile.in (emacsclient.res): Update deps for nt/emacsclient.rc
now being in the build directory, not the source directory.
* nt/Makefile.in (distclean): Delete *.rc.
(emacs.res): Update deps for nt/emacsclient.rc now being in the
build directory, not the source directory.
* admin/admin.el (set-version): No more need to update nt/*.rc.
* admin/authors.el (authors-renamed-files-alist): Add .rc.in files.
* movemail.c (popmail): Check for mbx_delimit_begin failure.
(mbx_delimit_begin): Fail if the current time is so outlandish
that localtime would fail or asctime would have undefined
behavior. Use strftime to avoid asctime undefined behavior.
* admin/merge-gnulib (GNULIB_MODULES): Add binary-io. It was already
present implicitly; this just makes the dependence explicit.
* lib-src/etags.c, lib-src/hexl.c, lib-src/make-docfile.c:
Include binary-io.h instead of fcntl.h and/or io.h.
(main): Use set_binary_mode or SET_BINARY
in place of handcrafted code.
* lib-src/etags.c (main) [DOS_NT]:
* lib-src/movemail.c (main) [WINDOWSNT]:
Don't mess with _fmode.
* lib-src/etags.c (main, process_file_name, analyse_regex):
Use fopen/popen's "b" flag instead.
* lib-src/movemail.c (main, popmail): Use open/lk_open/mkostemp's O_BINARY
instead.
* src/callproc.c (create_temp_file): Use mkostemp's O_BINARY flag.
* src/emacs.c [MSDOS]:
* src/emacs.c (main) [DOS_NT]: Don't mess with _fmode.
(main) [MSDOS]: Use SET_BINARY instead of setmode.
* src/minibuf.c: Include binary-io.h instead of fcntl.h.
(read_minibuf_noninteractive):
Use set_binary_mode instead of handcrafted code.
Don't call emacs_set_tty if emacs_get_tty failed.
* src/sysdep.c, src/systty.h (emacs_get_tty): Return int, not void.
* src/sysdep.c (emacs_open, emacs_pipe): Use O_BINARY.
* src/w32.c (pipe2): Adjust eassert to include O_BINARY.
Fixes: debbugs:18006
(outfile): Remove static var. All uses changed to use stdout,
since it's always stdout anyway. While we're at it, prefer
putchar/puts/fputs to printf when there are no format strings.
(main): Use freopen rather than fopen, so that stdout is reused.
Move O_BINARY stuff after the freopen, so it affects the
reopened file.
(write_c_args): Omit first arg, since it's always stdout now.
All uses changed.
* lib-src/Makefile.in (blessmail): Depend on lisp/mail/blessmail.el.
Use $<, $@.
(regex.o, etags${EXEEXT}, ctags${EXEEXT}, ebrowse${EXEEXT})
(profile${EXEEXT}, make-docfile${EXEEXT}, movemail${EXEEXT})
(pop.o, emacsclient${EXEEXT}, emacsclientw${EXEEXT}, ntlib.o)
(hexl${EXEEXT}, update-game-score${EXEEXT}, emacsclient.res): Use $<.
(ctags${EXEEXT}): Add $srcdir to dependency rather than using VPATH.
* Makefile.in: Use `make -C' rather than `cd && make' throughout.
* lib-src/Makefile.in (../lib/libgnu.a): Use `make -C' rather than `cd && make'.
* lisp/Makefile.in (leim, semantic): Use `make -C' rather than `cd && make'.
* lwlib/Makefile.in ($(globals_h)): Use `make -C' rather than `cd && make'.
* src/Makefile.in: Use `make -C' rather than `cd && make' throughout.
Problem reported by Glenn Morris in
<http://lists.gnu.org/archive/html/emacs-devel/2014-05/msg00277.html>.
Plus, fix some security and filename quoting problems.
* rcs2log (logdir): Prefer mktemp if available.
(logdir, llogdir): Work even if TMPDIR begins with '-' or has spaces.
(output_authors, main awk script): Parse more-recent CVS output format.
Also, remove update-game-scores's limits on game scores and
simplify its file-locking code.
* configure.ac (getdelim, getline): Remove.
* lib-src/update-game-score.c (struct score_entry): Unify the username and
data members to a single user_data member, since they don't need to be
changed independently and getdelim and getline aren't helpful.
Make the score member char *, not intmax_t, so that scores are not
limited to intmax_t. All uses changed.
(lose_syserr): A zero errno stands for invalid data in score file.
(normalize_integer): New function.
(main): Use it. Check for invalid scores. Omit redundant stat check.
(read_score): First arg is now a string, not a FILE *. All uses
changed. Do not use getdelim or getline; that's way simpler.
(read_scores): Read the whole file, and let read_score handle each
line.
(score_compare): Compare strings representing integers, not integers.
(write_scores) [DOS_NT]: Eliminate unnecessary chmod.
(lock_file): Simplify locking code, eliminating goto.
Check for unlink failure.
* .bzrignore: Remove lib-src/ctags.c.
* lib-src/Makefile.in (etags_args): Remove, replacing with ...
(etags_cflags, etags_libs): New macros. All uses changed.
(ctags${EXEEXT}): Don't compile etags.c, as compiling etags.c in
parallel (once for ctags, once for etags) breaks parallel makes
with compilers that use the source file name to name temporaries,
such as Sun C 5.12. Instead, compile ctags.c.
* lib-src/ctags.c: New file.
* lib-src/emacsclient.c (WCONTINUED): Move to ../src/syswait.h.
* src/process.c (handle_child_signal): Remove WCONTINUED ifdef,
because WCONTINUED is always defined now.
* src/syswait.h (WCONTINUED): Move here from ../lib-src/emacsclient.c.
Fixes: debbugs:15110 debbugs:17339
src/unexcoff.c [MSDOS]: Include libc/atexit.h.
(copy_text_and_data): Zero out the atexit chain pointer before
dumping Emacs.
src/termhooks.h (encode_terminal_code): Update prototype.
src/term.c (encode_terminal_code) [DOS_NT]: Make it externally
visible for all DOS_NT ports, not just WINDOWSNT.
(syms_of_term) [!MSDOS]: Don't define 'tty-menu-*' symbols on MSDOS.
src/sysdep.c (emacs_sigaction_init, init_signals): Don't use SIGCHLD
unless it is defined.
(emacs_pipe) [MSDOS]: Redirect to 'pipe'.
src/process.c (close_on_exec, accept4, process_socket): Move into
the "ifdef subprocesses" part.
(catch_child_signal): Condition by "ifdef subprocesses".
(syms_of_process) <Qinternal_default_process_sentinel>
<Qinternal_default_process_filter>: Condition by "ifdef subprocesses".
src/msdos.h: Add prototypes for new functions.
(EINPROGRESS): Define.
(O_CLOEXEC): Define to zero.
src/msdos.c (check_window_system): Remove unnecessary an
incompatible duplicate function.
(sys_opendir, readlinkat, faccessat, fstatat, unsetenv): New
functions in support of new functionality.
src/menu.c (single_menu_item): Add visual indication of submenu
also for menus on MSDOS frames.
(Fx_popup_menu) [!MSDOS]: Do not call tty_menu_show on MSDOS.
src/lisp.h (CHECK_PROCESS) [!subprocesses]: Do not define
when async subprocesses aren't supported.
src/font.h (FONT_WIDTH) [MSDOS]: MSDOS-specific definition.
src/emacs.c (close_output_streams): Zero out errno before calling
close_stream.
src/dired.c [MSDOS]: Include msdos.h.
src/conf_post.h (opendir) [MSDOS]: Redirect to sys_opendir.
(DATA_START) [MSDOS]: Define.
(SYSTEM_PURESIZE_EXTRA) [MSDOS]: Enlarge by 25K.
src/callproc.c (block_child_signal, unblock_child_signal) [MSDOS]:
Ifdef away for MSDOS.
(record_kill_process) [MSDOS]: Ifdef away the entire body for MSDOS.
(call_process_cleanup) [MSDOS]: Ifdef away portions not relevant
for MSDOS.
(call_process) [MSDOS]: Fix call sequence of dostounix_filename.
Use temporary file template that is compatible with mkostemp.
Move vfork-related portions under #ifndef MSDOS.
(syms_of_callproc): Unify templates of MSDOS and WINDOWSNT.
lisp/term/pc-win.el (x-list-fonts, x-get-selection-value): Provide
doc strings, as required by snarf-documentation.
msdos/sedlisp.inp:
msdos/sedlibmk.inp:
msdos/sedleim.inp:
msdos/sed3v2.inp:
msdos/sed2v2.inp:
msdos/sed1v2.inp: Update Sed scripts for Emacs 24.4.
msdos/inttypes.h: Add PRIdMAX.
msdos/INSTALL: Update for Emacs 24.4.
msdos/sedadmin.inp: New file.
The class of problems that this was designed to detect, namely .elc
files getting corrupted by being passed around by email via uuencode
or somesuch, has not been a relevant concern for many years.
* lib-src/test-distrib.c, lib-src/testfile: Remove.
* lib-src/Makefile.in (DONT_INSTALL): Remove test-distrib.
(test-distrib${EXEEXT}): Remove rule.
* make-dist: Do not distribute lib-src/testfile.
* admin/quick-install-emacs (AVOID): Remove testfile and test-distrib.
* INSTALL, etc/PROBLEMS, admin/notes/unicode:
Remove references to test-distrib and testfile.
* emacsclient.c (handle_sigcont): Check for tcgetpgrp failure.
Cancel the continue only if tty. Send SIGTTIN to the process
group, not SIGSTOP to self, as this is what the glibc manual
recommends.
(main): If tty, and if started in the background, send SIGTTIN
to the process group.
Fixes: debbugs:16892
* configure.ac (difftime): Remove.
* lib/update-game-score.c (difftime) [!HAVE_DIFFTIME]: Remove.
(read_score) [HAVE_GETDELIM]: Don't access uninitialized storage.
(read_scores, write_scores): Check for fclose failure.
(write_scores): Use fchmod, not chmod, to avoid a race.
(lock_file): Fix test for out-of-date lock file; it was reversed.
Use ordinary subtraction rather than difftime; since we're already
assuming POSIX we don't need to worry about the possibility of
time_t being a magic cookie.
* update-game-score.c: Include inttypes.h, stdbool.h.
(min): New macro, if not already defined.
(MAX_SCORES, main): Limit the maximum number of scores only from
limits imposed by the underyling platform, instead of the
arbitrary value 200.
(struct score_entry, main, read_score, write_score):
Scores are now intmax_t, not long.
(get_user_id): Reject user names containing spaces or newlines,
as they would mess up the score file.
Allow uids that don't fit in 'long'.
Increase the size of the buffer, to avoid overrun in weird cases.
(get_prefix, main): Use bool for boolean.
(main): Rewrite expr to avoid possibility of signed integer
overflow. Don't allow newlines in data, as this would mess up
the score file. Check for memory allocation failure when adding
the new score, or when unlockint the file. Implement -m.
(read_score): Check for integer overflow when reading a score.
(read_score) [!HAVE_GETDELIM]: Check for integer overflow when
data gets very long. Check only for space to delimit names,
since that's what's done in the HAVE_GETDELIM case.
(read_scores): New parameter ALLOC. Change counts to ptrdiff_t.
All uses changed. Use push_score to add individual scores;
that's simpler than repeating its contents.
(score_compare_reverse): Simplify.
(push_score): New parameter SIZE. Change counts to ptrdiff_t.
All uses changed. Check for integer overflow of size calculation.
(sort_scores, write_scores): Change counts to ptrdiff_t.
(unlock_file): Preserve errno on success, so that storage
exhaustion is diagnosed correctly.
Fixes: debbugs:16428
* lib-src/Makefile.in (regex.o): Remove reference to no-longer-used macros
CONFIG_BROKETS and INHIBIT_STRING_HEADER. "BROKETS" was a
misspelling anyway....
* src/nsterm.h (updateCollectionBehavior): Rename from
updateCollectionBehaviour. All uses changed.
This portability layer is no longer needed, since Emacs has been
using struct timespec as a portability layer for some time.
Merge from gnulib, incorporating:
2013-08-27 timespec: new convenience constants and function
* src/atimer.h, src/buffer.h, src/dispextern.h, src/xgselect.h:
Include <time.h> rather than "systime.h"; that's all that's needed now.
* src/dispnew.c: Include <timespec.h> rather than "systime.h";
that's all that's needed now.
* src/systime.h (EMACS_TIME): Remove. All uses changed to struct timespec.
(EMACS_TIME_RESOLUTION): Remove. All uses changed to
TIMESPEC_RESOLUTION.
(LOG10_EMACS_TIME_RESOLUTION): Remove. All uses changed to
LOG10_TIMESPEC_RESOLUTION.
(EMACS_SECS, emacs_secs_addr): Remove. All uses changed to tv_sec.
(EMACS_NSECS): Remove. All uses changed to tv_nsec.
(make_emacs_time): Remove. All used changed to make_timespec.
(invalid_timespec): Rename from invalid_emacs_time. All uses changed.
(current_timespec): Rename from current_emacs_time. All uses changed.
(add_emacs_time): Remove. All uses changed to timespec_add.
(sub_emacs_time): Remove. All uses change dot timespec_sub.
(EMACS_TIME_SIGN): Remove. All uses changed to timespec_sign.
(timespec_valid_p): Rename from EMACS_TIME_VALID_P. All uses changed.
(EMACS_TIME_FROM_DOUBLE): Remove. All uses changed to dtotimespec.
(EMACS_TIME_TO_DOUBLE): Remove. All uses changed to timespectod.
(current_timespec): Rename from current_emacs_time. All uses changed.
(EMACS_TIME_EQ, EMACS_TIME_LT, EMACS_TIME_LE): Remove. All uses
changed to timespec_cmp.
* src/xgselect.c: Include <timespec.h>, since our .h files don't.
lib-src/update-game-score.exe.manifest: New file.
lib-src/Makefile.in (UPDATE_MANIFEST): New variable.
(SCRIPTS): Add $(UPDATE_MANIFEST).
configure.ac: Define and substitute UPDATE_MANIFEST.
Rely on add-function instead.
* lisp/loadup.el: Preload nadvice.
* lisp/isearch.el (isearch-filter-predicates): Rename it back to
isearch-filter-predicate.
(isearch-message-prefix): Use advice-function-mapc and advice
properties to get the isearch-message-prefix.
(isearch-search, isearch-lazy-highlight-search): Revert to funcall
instead of run-hook-with-args-until-failure.
(isearch-filter-visible): Not obsolete any more.
* lisp/replace.el (perform-replace): Revert to funcall
instead of run-hook-with-args-until-failure.
* lisp/wdired.el (wdired-change-to-wdired-mode): Use add-function.
* lisp/dired-aux.el (dired-isearch-filenames-mode): Rename from
dired-isearch-filenames-toggle; make it into a proper minor mode.
Use add/remove-function.
(dired-isearch-filenames-setup, dired-isearch-filenames-end):
Call the minor-mode rather than add/remove-hook.
(dired-isearch-filter-filenames):
Remove isearch-message-prefix property.
* lisp/info.el (Info--search-loop): New function, extracted from Info-search.
Funcall isearch-filter-predicate instead of
run-hook-with-args-until-failure isearch-filter-predicates.
(Info-search): Use it.
(Info-mode): Use isearch-filter-predicate instead of
isearch-filter-predicates.
* src/lisp.mk (lisp): Add nadvice.elc.
* lib-src/makefile.w32-in (lisp2): Add nadvice.elc.
Fixes: debbugs:14714
lib-src/update-game-score.c (read_score): Try reading a character before
probing the stream for EOF. Initialize score->score to zero,
before reading and accumulating the score.
(read_scores): Fix logic that determines which value to return.
Close the input stream when finished reading the scores (avoids
failures in overwriting the file with a new one on MS-Windows,
since a file that is open cannot be deleted).
lib-src/ntlib.h (rename): Don't undefine.
lib-src/ntlib.c (sys_rename): New function, needed for
update-game-score.
Gnulib's emulation of mkostemp doesn't have races that Emacs's does.
* configure.ac (mkostemp): Remove check for this function;
gnulib does the check now.
(mkstemp): Remove check for this no-longer-used function.
* lib/mkostemp.c, lib/secure_getenv.c, lib/tempname.c, lib/tempname.h:
* m4/mkostemp.m4, m4/secure_getenv.m4, m4/tempname.m4:
New files, copied from Gnulib.
* lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.
* admin/merge-gnulib (GNULIB_MODULES): Add mkostemp.
* lib-src/movemail.c (main):
* lib-src/update-game-score.c (write_scores):
Use mkostemp (which now works on all platforms, due to changes
in the portability layer) rather than mktemp (which has a race)
or mkstemp (which we no longer bother with).
* src/callproc.c (create_temp_file):
* src/filelock.c (create_lock_file):
Assume mkostemp, since it's now provided by Gnulib.
Fixes: debbugs:15015
* lib-src/ebrowse.c (USAGE): Remove macro with too-long string literal ...
(usage_message): ... and replace it with this new static constant
containing multiple literals. All uses changed.
* lib-src/emacsclient.c (print_help_and_exit):
Rewrite to avoid string literals longer than the C89 limits.
(start_daemon_and_retry_set_socket):
Rewrite to avoid non-constant array initializer.
* lib-src/make-docfile.c (enum global_type): Omit trailing comma.
* src/bytecode.c (BYTE_CODE_THREADED): Do not define if __STRICT_ANSI__.
(B__dummy__): New dummy symbol, to pacify C89.
* src/dbusbind.c (XD_DEBUG_MESSAGE): Omit debugging on C89 hosts, since
they can't grok varargs macros.
* src/dispnew.c (add_window_display_history)
(add_frame_display_history):
* src/print.c (print_object):
* src/xdisp.c (debug_method_add):
Use %p printf format only for void pointers.
* src/emacs.c (usage_message): New constant, replacing ...
(USAGE1, USAGE2, USAGE3): Remove; they were too long for C89.
(main): Adjust to usage reorg.
* src/fns.c (syms_of_fns):
* src/profiler.c (syms_of_profiler):
Don't use non-constant struct initializers.
* src/gnutls.h (gnutls_initstage_t):
* src/lisp.h (enum Lisp_Fwd_Type):
* src/lread.c (lisp_file_lexically_bound_p):
* src/xsettings.c (anonymous enum):
Remove trailing comma.
* src/xsettings.c (apply_xft_settings): Use %f, not %lf; %lf is a C99ism.
* src/lisp.h (ENUM_BF): Use unsigned if pedantic.
(DEFUN_FUNCTION_INIT): New macro, that falls back on a cast if pre-C99.
(DEFUN): Use it.
* src/regex.c (const_re_char): New type, to pacify strict C89.
All uses of 'const re_char' replaced to use it.
* src/regex.h (_Restrict_): Rename from __restrict, to avoid clash
with glibc when strict C89. This change is imported from gnulib.
All uses changed.
(_Restrict_arr_): Rename from __restrict_arr, similarly.
* src/sysdep.c (time_from_jiffies) [!HAVE_LONG_LONG_INT]:
Omit GNU_LINUX implementation, since it requires long long.
* src/xterm.c (x_draw_underwave):
Do not assume the traditional order of struct's members.
(x_term_init): Rewrite to avoid the need for non-constant structure
initializers.
I missed these instances of 'static inline' in an earlier sweep.
* ebrowse.c (putstr):
* etags.c (hash):
* make-docfile.c (put_char): No longer inline.
* etags.c (hash): Prefer int to unsigned when either will do.
Fixes: debbugs:12541
This avoids some subtle aliasing issues, which typically
aren't a problem with GCC but may be a problem elsewhere.
* lib-src/ebrowse.c (struct member, struct alias, struct sym):
Use FLEXIBLE_ARRAY_MEMBER.
(add_sym, add_member, make_namespace, register_namespace_alias):
Use offsetof (struct, flex_array_member), not sizeof (struct), as
that ports better to pre-C99 non-GCC.
* src/alloc.c (sdata): New typedef, replacing the old struct sdata.
It is a struct if GC_CHECK_STRING_BYTES, a union otherwise.
In either case, it uses a flexible array member rather than
the old struct hack. All uses changed.
(SDATA_NBYTES, sweep_strings) [!GC_CHECK_STRING_BYTES]:
Adjust to sdata reorganization.
* src/alloc.c (VBLOCK_BYTES_MIN, allocate_vectorlike, Fgarbage_collect):
Use offsetof (struct, flex_array_member), not sizeof (struct), as
that ports better to pre-C99 non-GCC.
* src/chartab.c (Fmake_char_table, make_sub_char_table, copy_char_table):
Use CHAR_TABLE_STANDARD_SLOTS rather than its definition,
as the latter has changed.
* src/conf_post.h (FLEXIBLE_ARRAY_MEMBER): Move here from w32.c,
and port better to pre-C99 GCC.
* src/image.c (struct xpm_cached_color):
* src/lisp.h (struct Lisp_Vector, struct Lisp_Bool_Vector)
(struct Lisp_Char_Table, struct Lisp_Sub_Char_Table):
Use FLEXIBLE_ARRAY_MEMBER.
* src/lisp.h (string_bytes) [GC_CHECK_STRING_BYTES]:
Move decl to top level so it gets checked against implementation.
(CHAR_TABLE_STANDARD_SLOTS): Adjust to struct Lisp_Char_Table change.
* src/w32.c (FLEXIBLE_ARRAY_MEMBER): Move to conf_post.h.
* configure.ac (nw): Remove obsolescent warnings.
These aren't needed for clang, or for gcc for that matter.
(emacs_cv_clang): New var, which tests for clang.
Omit warnings that clang is too picky about.
(GLIB_DISABLE_DEPRECATION_WARNINGS): Define this;
needed for Ubuntu 13.04 + clang + --enable-gcc-warnings.
* lib-src/etags.c: Omit unnecessary forward decls.
(print_version, print_help): Declare _Noreturn.
* lib-src/pop.c (socket_connection) [HAVE_GETADDRINFO]: Simplify.
* src/bytecode.c (exec_byte_code):
* src/regex.c:
Redo diagnostic pragmas to pacify clang, too.
* src/dbusbind.c (xd_retrieve_arg): Do not use uninitialized variable.
* src/editfns.c (Fencode_time):
* src/fileio.c (file_accessible_directory_p):
* src/font.c (font_unparse_xlfd):
Use '&"string"[index]' instead of '"string" + (index)'.
* src/undo.c (user_error): Remove; unused.
lib/Makefile.am: If building for MS-Windows, include
nt/gnulib.mk instead of lib/gnulib.mk.
configure.ac: Adapt to MSYS build on MS-Windows.
Makefile.in (NTDIR): New variable, for the MSYS build on
MS-Windows.
(SUBDIR): Add $(NTDIR).
(.PHONY): Add epaths-force-w32.
(msys_to_w32): New variable.
(epaths-force-w32, install-nt, uninstall-nt): New targets.
(lib-src src): Add $(NTLIB) to prerequisites.
(lib lib-src lisp leim nt): Add 'nt'.
(config.status): Use $(CFG).
(.PHONY): Add install-$(NTDIR) and uninstall-$(NTDIR).
(install, install-arch-dep): Add install-$(NTDIR).
(uninstall): Depend on uninstall-$(NTDIR).
(mostlyclean, clean, distclean, bootstrap-clean): Add 'nt'.
* GNUmakefile (CFG): New variable, uses mingw-cfg.site as
CONFIG_SITE for the MSYS build on MS-Windows.
(Makefile): Use $(CFG).
.bzrignore: Ignore *.res, *.tmp, and *.map. Remove
src/emacs.res.
etc/NEWS: Advertise the MSYS build on MS-Windows.
leim/Makefile.in (leim-list.el, check-declare): Use reveal-filename.
lib-src/update-game-score.c [WINDOWSNT]: Include "ntlib.h".
lib-src/ntlib.h (sleep): Update prototype.
(geteuid): Add prototype.
lib-src/ntlib.c (sleep): Now returns an unsigned value.
(getgid): New function.
lib-src/Makefile.in (CLIENTW, LIB_WSOCK32, LIBS_ECLIENT, NTLIB)
(CLIENTRES, WINDRES, NTINC, NTDEPS): New variables.
(INSTALLABLES): Add $(CLIENTW).
(LIBS_MOVE): Use $(LIB_WSOCK32).
($(DESTDIR)${archlibdir}): Use $(EXEEXT) on update-game-score.
(test-distrib${EXEEXT}): Use $(EXEEXT) on test-distrib.
(etags${EXEEXT}, ebrowse${EXEEXT}, ctags${EXEEXT})
(profile${EXEEXT}, make-docfile${EXEEXT}, movemail${EXEEXT})
(emacsclient${EXEEXT}, hexl${EXEEXT}, update-game-score${EXEEXT}):
Add $(NTLIB) to prerequisites. Use $(EXEEXT).
(pop.o): Add pop.h to prerequisites.
(emacsclientw${EXEEXT}, ntlib.o): New targets.
(emacsclient.res): New target.
lisp/subr.el (reveal-filename): New function.
lisp/loadup.el: Compute Emacs executable versions on MS-Windows,
where executables have the .exe extension. Add a hard link
emacs-XX.YY.ZZ.exe on MS-Windows.
lisp/Makefile.in (XARGS_LIMIT): New variable.
(custom-deps, finder-data, autoloads)
($(MH_E_DIR)/mh-loaddefs.el, $(TRAMP_DIR)/tramp-loaddefs.el)
($(CAL_DIR)/cal-loaddefs.el, $(CAL_DIR)/diary-loaddefs.el)
($(CAL_DIR)/hol-loaddefs.el): Use reveal-filename.
(compile-main): Limit xargs according to $(XARGS_LIMIT).
nt/msysconfig.sh: New file.
nt/mingw-cfg.site: New file.
nt/makefile.w32-in (LOCAL_FLAGS): Add -DOLD_PATHS=1.
nt/inc/unistd.h: Include pwd.h and sys/types.h.
nt/inc/sys/time.h (_TIMEVAL_DEFINED, timerisset, timercmp)
(timerclear): Define.
(gettimeofday): Adjust signature to be Posix compatible, by using
the 'restrict' keyword.
nt/inc/sys/stat.h (UTIME_NOW, UTIME_OMIT): Define.
(struct _stat, struct _stati64): Define.
nt/inc/sys/socket.h (timeval): Define only for MSVC.
(FD_SET, FD_CLR, FD_ISSET, fd_set): Redefine only if
EMACS_CONFIG_H is defined.
(timeval): Undefine only for MSVC.
nt/inc/ms-w32.h (HAVE___BUILTIN_UNWIND_INIT, restrict)
(HAVE_WINDOW_SYSTEM, HAVE_MENUS, EMACS_CONFIGURATION)
(EMACS_CONFIG_OPTIONS, HAVE_LONG_LONG_INT)
(HAVE_UNSIGNED_LONG_LONG_INT): Define only if not already defined.
(fileno): Move definition after including stdio.h.
(sigset_t): Guard typedef by _W64.
nt/gnulib.mk: New file.
nt/epaths.nt: New file.
nt/addpm.c [!OLD_PATHS]: Include src/epaths.h, instead of having a
copy of the file names there.
<env_vars> [!OLD_PATHS]: Use macros from epaths.h instead of
literal strings.
nt/Makefile.in: New file.
nt/INSTALL.MSYS: New file.
nt/INSTALL: Mention INSTALL.MSYS.
src/w32.c: Include epaths.h.
(init_environment): Use cmdproxy.exe without leading directories.
Support emacs.exe in src; point SHELL to cmdproxy in ../nt in that
case.
(gettimeofday): Adjust signature and return value to Posix
expectations.
src/unexw32.c (open_output_file): Delete the existing emacs.exe
before creating it, to break the hard link to the versioned
executable.
src/Makefile.in (EMACS_MANIFEST, CM_OBJ, TEMACS_POST_LINK)
(ADDSECTION, EMACS_HEAPSIZE, MINGW_TEMACS_POST_LINK)
(FIRSTFILE_OBJ): New variables.
(W32_RES): Rename to EMACSRES. All users changed.
(base_obj): Use $(CM_OBJ).
(ALLOBJS): Use $(FIRSTFILE_OBJ).
(emacs$(EXEEXT)): Depend on $(ADDSECTION).
(temacs$(EXEEXT)): Use $(TEMACS_POST_LINK), and move
$(W32_RES_LINK) before $(LIBES).
(emacs.res): Depend on $(EMACS_MANIFEST). Put emacs.rc in nt.
* lisp/loadup.el: Just use unversioned DOC.
* Makefile.in (install-doc): DOC file is not version specific any more.
* .bzrignore: Don't ignore DOC-* any more.
* admin/quick-install-emacs: Don't prune DOC-* files a any more.
* doc/lispref/loading.texi (Autoload):
* doc/lispref/help.texi (Documentation Basics, Accessing Documentation)
(Accessing Documentation, Accessing Documentation): DOC-* is now DOC.
* etc/.gitignore: Don't ignore DOC-* any more.
* lib-src/makefile.w32-in ($(DOC)): Use DOC rather than DOC-X.
* msdos/sed1x.inp: Don't rewrite DOC any more.
* nt/makefile.w32-in (clean, top-distclean): DOC-X doesn't exist any more.
* src/Makefile.in (bootstrap-clean): DOC-* doesn't exist any more.
* src/makefile.w32-in (DOC): Use just "DOC".
Added emacsclient.res support to lib-src/.
Fixed temacs and dumping commands in src/Makefile.in.
Miscellaneous fixes all over the place.
Not tried to build yet.
Reported by ׃scar Fuentes in
http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00699.html
and in
http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00707.html.
nt/inc/ms-w32.h (USE_NO_MINGW_SETJMP_TWO_ARGS) [_W64]: Define to 1.
For MinGW64, include sys/types.h and time.h.
nt/inc/sys/time.h (struct timeval) [!_W64]: Guard definition with _W64.
(struct timezone) [!_TIMEZONE_DEFINED]: Guard definition with
_TIMEZONE_DEFINED.
nt/addpm.c (_WIN32_IE) [_W64]: For MinGW64, don't define to 0x400.
nt/inc/sys/stat.h: Remove _CRTIMP from prototypes of fstat, stat,
lstat, and fstatat.
lib-src/ntlib.c (struct timespec) [!_TIMEZONE_DEFINED]: Define the
struct only if _TIMEZONE_DEFINED is not defined.
src/w32term.c (WCRANGE, GLYPHSET): Don't define if _W64 is defined.
src/w32.c (REPARSE_DATA_BUFFER): Guard with
MAXIMUM_REPARSE_DATA_BUFFER_SIZE being defined.
* admin/CPP-DEFINES (BSD_SYSTEM, HAVE_FSYNC): Remove.
* admin/merge-gnulib (GNULIB_MODULES): Add fsync, fdatasync.
* configure.ac (BSD_SYSTEM, BSD_SYSTEM_AHB): Remove; no longer needed.
(fsync): Remove check; now done by gnulib.
* lib/fdatasync.c, lib/fsync.c, m4/fdatasync.m4, m4/fsync.m4:
New files, from gnulib.
* lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.
* lib-src/Makefile.in (LIB_FDATASYNC): New macro.
(emacsclient${EXEEXT}): Use it.
* lib-src/emacsclient.c (main): Use fdatasync, not fsync, since we don't
care about metadata. Keep trying if interrupted.
* lib-src/movemail.c (main, popmail): Don't worry about BSD_SYSTEM, since
fsync is available everywhere (or there is a substitute). Don't
report an error if fsync returns EINVAL.
* nt/inc/ms-w32.h (fdatasync): New macro, suggested by Eli Zaretskii.
* src/Makefile.in (LIB_FDATASYNC): New macro.
(LIBES): Use it.
* src/conf_post.h (BSD_SYSTEM, BSD_SYSTEM_AHB): Remove; no longer needed.
* src/fileio.c (Fwrite_region, write_region_inhibit_fsync):
Don't worry about HAVE_FSYNC, since a substitute fsync is
available if the system lacks one.
(Fwrite_regin): Retry fsync if interrupted.
Fixes: debbugs:13944
unless the --declarations flag is enabled.
(Lisp_help): Update.
(skip_name): New function.
* doc/emacs/maintaining.texi (Tag Syntax): Mention (defvar foo) handling.
* doc/man/etags.1: Mention effect of --declarations in Lisp.
Fixes: debbugs:5600
* admin/CPP-DEFINES (O_RDONLY, O_RDWR, HAVE_FCNTL_H): Remove.
* admin/merge-gnulib (GNULIB_MODULES): Add fcntl-h.
* configure.ac: Do not check for fcntl.h.
* lib/gnulib.mk: Regenerate.
* lib-src/movemail.c, lib-src/update-game-score.c: Assume <fcntl.h> exists.
* nt/inc/sys/socket.h (O_NONBLOCK): Rename from O_NDELAY, since the
POSIX name for this flag is O_NONBLOCK. All uses changed.
* nt/inc/unistd.h (O_RDWR, O_NOCTTY): New macros. Like AT_FDCWD etc.
these really should be moved to a replacement <fcntl.h> if and
when that gets implemented. In the meantime, include <fcntl.h>
to make sure we don't override its definitions.
* src/callproc.c (relocate_fd): Assume F_DUPFD.
* src/emacs.c, src/term.c (O_RDWR): Remove.
* src/keyboard.c (tty_read_avail_input): Use O_NONBLOCK rather than
O_NDELAY, since O_NONBLOCK is the standard name for this flag.
* src/nsterm.m: Assume <fcntl.h> exists.
* src/process.c (NON_BLOCKING_CONNECT, allocate_pty, create_process)
(create_pty, Fmake_network_process, server_accept_connection)
(wait_reading_process_output, init_process_emacs):
Assume O_NONBLOCK.
(wait_reading_process_output): Put in a special case for WINDOWSNT
to mimick the older behavior where it had O_NDELAY but not O_NONBLOCK.
It's not clear this is needed, but it's a more-conservative change.
(create_process): Assume FD_CLOEXEC.
(create_process, create_pty): Assume O_NOCTTY.
* src/sysdep.c (init_sys_modes, reset_sys_modes): Assume F_SETFL.
(reset_sys_modes): Use O_NONBLOCK rather than O_NDELAY.
Omit if not DOS_NT, since F_GETFL is not defined there.
(serial_open): Assume O_NONBLOCK and O_NOCTTY.
* src/term.c: Include <fcntl.h>, for flags like O_NOCTTY.
(O_NOCTTY): Remove.
(init_tty): Assume O_IGNORE_CTTY is defined to 0 on platforms that
lack it, since gnulib guarantees this.
* src/w32.c (fcntl): Test for O_NONBLOCK rather than O_NDELAY.
Fixes: debbugs:12881
lib-src/make-docfile.c (IS_SLASH, DEF_ELISP_FILE): New macros.
(scan_lisp_file): Only pass a .el file if its basename matches a
known file in its entirety. Use IS_SLASH and DEF_ELISP_FILE.
lib-src/make-docfile.c (scan_lisp_file): Barf if called with a .el file
other than one of a small list of supported un-compiled files.
lib-src/makefile.w32-in (lisp1, lisp2): Name .elc files wherever they
exist.
lisp/loadup.el: Update comment about uncompiled Lisp files.
Adding and removing a watch seems to work: a new thread is launched
when a watch is added and exits when the watch is removed.
But there are no notifications, so it seems. At least, the Lisp
callback function passed to w32notify-add-watch is not called.
lib-src/make-docfile.c (write_globals): Special-case
Fexit_recursive_edit and Fabort_recursive_edit as well, as
functions that are _Noreturn, to be consistent with
src/keyboard.c.
src/w32term.h (SCROLL_BAR_PACK, SCROLL_BAR_UNPACK): Define for x64.
(SET_SCROLL_BAR_W32_WINDOW): Cast ID to intptr_t, for
compatibility with x64.
src/w32term.c (w32_draw_underwave): Don't use GCC extensions for
defining an XRectangle structure.
src/w32proc.c (RVA_TO_PTR, w32_executable_type): Fix pointer
arithmetics for compatibility with x64.
src/w32menu.c (add_menu_item): Use UINT_PTR instead of UINT, for
compatibility with x64.
src/w32heap.h: Adjust prototypes and declarations.
src/w32heap.c (RVA_TO_PTR, allocate_heap, sbrk, init_heap)
(round_heap): Use DWORD_PTR, ptrdiff_t and size_t instead of
DWORD, long, and unsigned long, for compatibility with x64.
(allocate_heap) [_WIN64]: Reserve 32GB of memory.
(sbrk): Argument is now of type ptrdiff_t.
src/w32fns.c (HMONITOR): Condition declaration on _WIN32_WINNT being
less than 0x0500.
(w32_msg_pump): Use WPARAM type for 'result'.
src/w32.c (init_environment, get_emacs_configuration): Support AMD64
architecture.
(init_ntproc): Cast arguments of _open_osfhandle to intptr_t, for
compatibility with x64.
src/vm-limit.c (lim_data): Now size_t.
(check_memory_limits): Adjust prototypes of real_morecore and
__morecore to receive argument of type ptrdiff_t. Use size_t for
five_percent and data_size.
src/unexw32.c: Use DWORD_PTR instead of DWORD for file-scope
variables, for compatibility with x64.
(rva_to_section, offset_to_section, relocate_offset)
(OFFSET_TO_RVA, RVA_TO_OFFSET, RVA_TO_SECTION_OFFSET)
(PTR_TO_RVA, RVA_TO_PTR, OFFSET_TO_PTR, get_section_info)
(copy_executable_and_dump_data): Use DWORD_PTR instead of DWORD
for compatibility with x64.
src/sysdep.c (STDERR_FILENO): Define if not already defined.
src/ralloc.c (real_morecore): Argument type is now ptrdiff_t.
(__morecore): Argument type is now ptrdiff_t.
(ROUNDUP, MEM_ROUNDUP): Use size_t instead of 'unsigned long'.
(relinquish): Use ptrdiff_t type for 'excess'.
(r_alloc_sbrk): Argument type is now ptrdiff_t.
src/makefile.w32-in (HEAPSIZE): Get value from EMACS_HEAPSIZE.
(bootstrap-temacs-CMD, bootstrap-temacs-SH): Use $(EMACS_PURESIZE)
instead of a literal number.
src/gmalloc.c [WINDOWSNT]: Include w32heap.h.
(min): Define only if not already defined.
src/frame.c (x_report_frame_params): Use EMACS_UINT for the return
value of FRAME_X_WINDOW, to fit a 64-bit pointer on 64-bit Windows
hosts.
src/image.c (x_bitmap_pixmap): Return ptrdiff_t, not int, since
'bitmaps' is a pointer.
src/dispextern.h (x_bitmap_pixmap): Adjust prototype.
src/alloc.c (gdb_make_enums_visible): Now conditional on __GNUC__.
nt/makefile.w32-in ($(TRES)): Use $(EMACS_MANIFEST).
nt/inc/sys/socket.h: Don't map Winsock error codes to standard ones
that are already defined.
nt/inc/ms-w32.h (EMACS_INT, EMACS_UINT, EMACS_INT_MAX, PRIuMAX)
(pI, _INTPTR) [_MSC_VER]: Fix definitions for MSVC.
[_MSC_VER]: Add pragmas to suppress some MSVC warnings.
nt/preprep.c (pfnCheckSumMappedFile, rva_to_section)
(offset_to_section, relocate_offset, OFFSET_TO_RVA)
(RVA_TO_OFFSET, RVA_TO_SECTION_OFFSET, PTR_TO_RVA)
(OFFSET_TO_PTR, ROUND_UP, ROUND_DOWN)
(copy_executable_and_move_sections, ADJUST_IMPORT_RVA, main): Use
DWORD_PTR instead of DWORD for compatibility with x64.
nt/nmake.defs: Support AMD64.
(EMACS_HEAPSIZE, EMACS_PURESIZE, EMACS_MANIFEST): New macros.
nt/gmake.defs: (EMACS_HEAPSIZE, EMACS_PURESIZE, EMACS_MANIFEST):
New macros.
nt/addsection.c (pfnCheckSumMappedFile, rva_to_section)
(offset_to_section, relocate_offset, OFFSET_TO_RVA)
(RVA_TO_OFFSET, RVA_TO_SECTION_OFFSET, PTR_TO_RVA)
(OFFSET_TO_PTR, ROUND_UP, ROUND_DOWN)
(copy_executable_and_add_section, main): Use DWORD_PTR instead of
DWORD, for compatibility with x64.
nt/emacs-x64.manifest: New file.
nt/emacs-x86.manifest: Renamed from emacs.manifest.
lib-src/ntlib.c (gettimeofday): Copy from src/w32.c. lib/gettime.
needs this function.
* configure.ac (copyright): New output variable.
(COPYRIGHT): New AC_DEFINE.
* admin/admin.el (set-copyright): No more need to set copyrights for
nextstep, or .c files. Add configure.ac and config.nt.
* lib-src/ebrowse.c (version):
* lib-src/etags.c (print_version): Use COPYRIGHT.
* nextstep/templates/Info-gnustep.plist.in:
* nextstep/templates/InfoPlist.strings.in:
* nextstep/templates/Info.plist.in: Let configure set copyright.
* nt/config.nt (COPYRIGHT): New.
* src/emacs.c: Use COPYRIGHT.
* lib-src/pop.c (socket_connection) [HAVE_GETADDRINFO]:
* src/bidi.c (bidi_push_it, bidi_pop_it):
* src/fns.c (copy_hash_table):
* src/image.c (define_image_type):
* src/keyboard.c (kbd_buffer_store_event_hold):
* src/process.c (Fprocess_send_eof):
* src/xfaces.c (x_create_gc) [HAVE_NS]:
* src/xgselect.c (xg_select):
Use assignment, not memcpy, as either will do here, and assignment is
more likely to catch type errors.
as gnulib does this if the system doesn't.
* lib-src/emacsclient.c (environ): Remove decl.
* src/callproc.c, src/editfns.c, src/process.c (environ) [!USE_CRT_DLL]:
* src/emacs.c (environ) [DOUG_LEA_MALLOC]:
* src/vm-limit.c (environ) [ORDINARY_LINK]: Remove decl.
* src/vm-limit.c: Include <unistd.h>, for 'environ'.
This is more natural, and on my platform (GCC 4.7.1 x86-64) it
makes Emacs's text size .03% smaller and presumably a bit faster.
* admin/merge-gnulib (GNULIB_MODULES): Add stdbool. This documents a
new direct dependency; stdbool was already being used indirectly
via other gnulib modules.
* lib-src/make-docfile.c (enum global_type): Sort values roughly in
decreasing alignment, except put functions last.
(compare_globals): Use this new property of enum global_type.
(write_globals): Use bool, not int, for booleans.
* src/lisp.h: Include <stdbool.h>.
(struct Lisp_Boolfwd, defvar_bool):
* src/lread.c (defvar_bool): Use bool, not int, for Lisp booleans.
* src/regex.c [!emacs]: Include <stdbool.h>.
(false, true): Remove; <stdbool.h> does this for us now.
* configure.ac (DIRECTORY_SEP): Move here from src/lisp.h.
* src/lisp.h (DIRECTORY_SEP): Let configure set it.
* nt/config.nt (DIRECTORY_SEP): Move here from src/lisp.h.
* lib-src/movemail.c (DIRECTORY_SEP, IS_DIRECTORY_SEP):
* lib-src/make-docfile.c (DIRECTORY_SEP, IS_DIRECTORY_SEP):
* lib-src/emacsclient.c (DIRECTORY_SEP, IS_DIRECTORY_SEP, IS_DEVICE_SEP):
Remove (they are in config.h now).
(DOS_NT, MSDOS): New macros.
(WRETCODE, wait3): Remove.
* nt/inc/ms-w32.h (DOS_NT): Remove; defined in config.nt.
* lib-src/makefile.w32-in (LOCAL_FLAGS): Remove WINDOWSNT and DOS_NT,
they are always defined in config.h.
src/w32.c: Include winioctl.h and aclapi.h.
(is_symlink, chase_symlinks, enable_privilege, restore_privilege)
(revert_to_self): Forward declarations of static functions.
<static BOOL g_b_init_get_security_info>:
<g_b_init_create_symbolic_link>: New static flags.
(globals_of_w32): Initialize them to zero.
(GetSecurityInfo_Proc, CreateSymbolicLink_Proc): New typedefs.
(map_w32_filename): Improve commentary. Simplify switch.
(SYMBOLIC_LINK_FLAG_DIRECTORY): Define if not defined in system
headers (most versions of MinGW w32api don't).
(get_security_info, create_symbolic_link)
(get_file_security_desc_by_handle, is_symlink, chase_symlinks):
New functions.
(sys_access, sys_chmod): Call 'chase_symlinks' to resolve symlinks
in the argument file name.
(sys_access): Call unc_volume_file_attributes only if
GetFileAttributes fails with network-related error codes.
(sys_rename): Diagnose renaming of a symlink when the user doesn't
have the required privileges.
(get_file_security_desc_by_name): Renamed from
get_file_security_desc.
(stat_worker): New function, with most of the guts of 'stat', and
with addition of handling of symlinks and support for 'lstat'. If
possible, get file's attributes and security information by
handle, not by name. Produce S_IFLNK bit for symlinks, when
called from 'lstat'.
(stat, lstat): New functions, call 'stat_worker'.
(symlink, readlink, careadlinkat): Rewritten to create and resolve
symlinks when the underlying filesystem supports them.
lib/src/ntlib.c (lstat): New function, calls 'stat'.
nt/inc/sys/stat.h (S_IFLNK): Define.
(S_ISLNK): A non-trivial definition.
(lstat): Prototype instead of a macro that redirects to 'stat'.
lisp/files.el (file-truename): Don't skip symlink-chasing part on
windows-nt. Incorporate the resolution of 8+3 short aliases on
Windows into the loop that recursively chases symlinks. Compare
directory and its parent case-insensitively on MS-Windows and
MS-DOS.
etc/NEWS: Announce the symlink support on MS-Windows.
* nt/inc/ms-w32.h: Move here from ../src/s.
* nt/config.nt (config_opsysfile): Change to <ms-w32.h>.
* s/ms-w32.h: Move to ../nt/inc.
* src/makefile.w32-in (TAGS, TAGS-gmake, MS_W32_H):
Update for new ms-w32.h location.
* lib-src/makefile.w32-in (MS_W32_H): Update for new ms-w32.h location.
* lib/makefile.w32-in (MS_W32_H): Update for new ms-w32.h location.
* lisp/emacs-lisp/authors.el (authors-renamed-files-alist): Add ms-w32.h.