emacs/lib, branch scratch/add-lisp-data-mode Emacs is the extensible, customizable, self-documenting real-time display editor. Stop using newly-deprecated dosname Gnulib module 2020-03-28T21:08:11+00:00 Paul Eggert 2020-03-28T20:58:44+00:00 4f41188a6e1eb0ce832bd74907642f30ada344d9 Code is supposed to use the filename module now. * admin/merge-gnulib (GNULIB_MODULES): Replace dosname with filename. * lib/dosname.h: Remove this forwarding stub. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate. * lib-src/emacsclient.c, src/fileio.c: Include filename.h instead of dosname.h. 
Code is supposed to use the filename module now.
* admin/merge-gnulib (GNULIB_MODULES): Replace dosname with filename.
* lib/dosname.h: Remove this forwarding stub.
* lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
* lib-src/emacsclient.c, src/fileio.c:
Include filename.h instead of dosname.h.
Update from Gnulib 2020-03-28T21:08:11+00:00 Paul Eggert 2020-03-28T20:50:02+00:00 a775dca449ca8da2e2619ea608a3849f70fa951e This incorporates: 2020-03-28 Use module 'filename' instead of module 'dosname' 2020-03-28 dosname: Redirect to 'filename' * lib/at-func.c, lib/canonicalize-lgpl.c, lib/dosname.h: Copy from Gnulib. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate. * lib/filename.h: New file, copied from Gnulib. 
This incorporates:
2020-03-28 Use module 'filename' instead of module 'dosname'
2020-03-28 dosname: Redirect to 'filename'
* lib/at-func.c, lib/canonicalize-lgpl.c, lib/dosname.h:
Copy from Gnulib.
* lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
* lib/filename.h: New file, copied from Gnulib.
Update from gnulib 2020-03-25T20:40:35+00:00 Paul Eggert 2020-03-25T20:39:21+00:00 1060a6401b8ee9aaa4b2056025402e7fa1ad1643 This incorporates: 2020-03-25 getopt-posix: port __GETOPT_PREFIX to macOS 2020-03-22 acl-permissions: Improve autoconf macro * lib/getopt-pfx-core.h, m4/acl.m4: Copy from Gnulib. 
This incorporates:
2020-03-25 getopt-posix: port __GETOPT_PREFIX to macOS
2020-03-22 acl-permissions: Improve autoconf macro
* lib/getopt-pfx-core.h, m4/acl.m4: Copy from Gnulib.
Add ‘nofollow’ flag to set-file-times 2020-03-07T20:15:43+00:00 Paul Eggert 2020-03-07T20:04:05+00:00 5d4cf1fef85bc24bc4cd9705ebb14150263ad707 This is a companion to the recent set-file-modes patch. It adds support for a ‘nofollow’ flag to set-file-times (Bug#39773). Like the set-file-modes patch, it needs work in the w32 port. * admin/merge-gnulib (GNULIB_MODULES): Add futimens, utimensat. Remove utimens. * doc/lispref/files.texi (Changing Files): * etc/NEWS: Mention the change. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate. * lisp/files.el (copy-directory): * lisp/gnus/gnus-cloud.el (gnus-cloud-replace-file): * lisp/net/tramp-adb.el (tramp-adb-handle-copy-file): * lisp/net/tramp-smb.el (tramp-smb-handle-copy-file): * lisp/tar-mode.el (tar-copy): * test/lisp/filenotify-tests.el (file-notify-test03-events): * test/lisp/files-tests.el: (files-tests-file-name-non-special-set-file-times): * test/lisp/net/tramp-tests.el (tramp-test22-file-times): When setting file times, avoid following symbolic links when the file is not supposed to be a symbolic link. * lib/futimens.c, lib/utimensat.c, m4/futimens.m4, m4/utimensat.m4: New files, copied from Gnulib. * lisp/gnus/gnus-cloud.el (gnus-cloud-replace-file): When creating a file that is not supposed to exist already, use the excl flag to check this. * lisp/net/tramp-adb.el (tramp-adb-handle-set-file-times): * lisp/net/tramp-sh.el (tramp-sh-handle-set-file-times): * lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-set-file-times): Accept an optional FLAG arg that is currently ignored, and add a FIXME comment for it. * lisp/net/tramp-gvfs.el (tramp-gvfs-handle-set-file-times): * src/fileio.c (Fset_file_times): Support an optional FLAG arg. * src/fileio.c (Fcopy_file): Use futimens instead of set_file_times, as it’s simpler and is a POSIX API. * src/sysdep.c (set_file_times): Move from here ... * src/w32.c (set_file_times): ... to here, and make it static, since it is now used only in w32.c. Presumably w32.c should also add support for futimens and utimensat (the POSIX APIs, which Emacs now uses) and it can remove fdutimens (the Gnulib API, which Emacs no longer uses). 
This is a companion to the recent set-file-modes patch.
It adds support for a ‘nofollow’ flag to set-file-times (Bug#39773).
Like the set-file-modes patch, it needs work in the w32 port.
* admin/merge-gnulib (GNULIB_MODULES): Add futimens, utimensat.
Remove utimens.
* doc/lispref/files.texi (Changing Files):
* etc/NEWS: Mention the change.
* lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
* lisp/files.el (copy-directory):
* lisp/gnus/gnus-cloud.el (gnus-cloud-replace-file):
* lisp/net/tramp-adb.el (tramp-adb-handle-copy-file):
* lisp/net/tramp-smb.el (tramp-smb-handle-copy-file):
* lisp/tar-mode.el (tar-copy):
* test/lisp/filenotify-tests.el (file-notify-test03-events):
* test/lisp/files-tests.el:
(files-tests-file-name-non-special-set-file-times):
* test/lisp/net/tramp-tests.el (tramp-test22-file-times):
When setting file times, avoid following symbolic links
when the file is not supposed to be a symbolic link.
* lib/futimens.c, lib/utimensat.c, m4/futimens.m4, m4/utimensat.m4:
New files, copied from Gnulib.
* lisp/gnus/gnus-cloud.el (gnus-cloud-replace-file):
When creating a file that is not supposed to exist already,
use the excl flag to check this.
* lisp/net/tramp-adb.el (tramp-adb-handle-set-file-times):
* lisp/net/tramp-sh.el (tramp-sh-handle-set-file-times):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-set-file-times):
Accept an optional FLAG arg that is currently ignored,
and add a FIXME comment for it.
* lisp/net/tramp-gvfs.el (tramp-gvfs-handle-set-file-times):
* src/fileio.c (Fset_file_times):
Support an optional FLAG arg.
* src/fileio.c (Fcopy_file): Use futimens instead of set_file_times,
as it’s simpler and is a POSIX API.
* src/sysdep.c (set_file_times): Move from here ...
* src/w32.c (set_file_times): ... to here, and make it static,
since it is now used only in w32.c.  Presumably w32.c should also
add support for futimens and utimensat (the POSIX APIs, which
Emacs now uses) and it can remove fdutimens (the Gnulib API,
which Emacs no longer uses).
Update from Gnulib 2020-03-07T19:58:48+00:00 Paul Eggert 2020-03-07T19:58:20+00:00 9f4b260c2b98ea05a02e0ab7213156ce2e60e5a9 This incorporates: 2020-03-07 open, openat: port to (O_RDWR | O_RDONLY) != 0 * lib/open.c: Copy from Gnulib. 
This incorporates:
2020-03-07 open, openat: port to (O_RDWR | O_RDONLY) != 0
* lib/open.c: Copy from Gnulib.
Update from Gnulib 2020-02-25T01:55:39+00:00 Paul Eggert 2020-02-25T01:55:00+00:00 a3d146fd8a6e8e2301edd2c9e95640fa346fb9d8 This incorporates: 2020-02-24 getloadavg: don't use /usr/local when cross-compiling on AIX 2020-02-24 fcntl: add witness of gnulib override * lib/fcntl.in.h, m4/getloadavg.m4: Copy from Gnulib. 
This incorporates:
2020-02-24 getloadavg: don't use /usr/local when cross-compiling on AIX
2020-02-24 fcntl: add witness of gnulib override
* lib/fcntl.in.h, m4/getloadavg.m4: Copy from Gnulib.
Add 'nofollow' flag to set-file-modes etc. 2020-02-24T00:45:50+00:00 Paul Eggert 2020-02-24T00:19:42+00:00 9d626dffc6ba62c0d7a1a5c712f576ed8684fd66 This avoids some race conditions (Bug#39683). E.g., if some other program changes a file to a symlink between the time Emacs creates the file and the time it changes the file’s permissions, using the new flag prevents Emacs from inadvertently changing the permissions of a victim in some completely unrelated directory. * admin/merge-gnulib (GNULIB_MODULES): Add fchmodat. * doc/lispref/files.texi (Testing Accessibility, Changing Files): * doc/lispref/os.texi (File Notifications): * etc/NEWS: Adjust documentation accordingly. * lib/chmodat.c, lib/fchmodat.c, lib/lchmod.c, m4/fchmodat.m4: * m4/lchmod.m4: New files, copied from Gnulib. * lib/gnulib.mk.in: Regenerate. * lisp/dired-aux.el (dired-do-chmod): * lisp/doc-view.el (doc-view-make-safe-dir): * lisp/emacs-lisp/autoload.el (autoload--save-buffer): * lisp/emacs-lisp/bytecomp.el (byte-compile-file): * lisp/eshell/em-pred.el (eshell-pred-file-mode): * lisp/files.el (backup-buffer-copy, copy-directory): * lisp/gnus/mail-source.el (mail-source-movemail): * lisp/gnus/mm-decode.el (mm-display-external): * lisp/gnus/nnmail.el (nnmail-write-region): * lisp/net/tramp-adb.el (tramp-adb-handle-file-local-copy) (tramp-adb-handle-write-region): * lisp/net/tramp-sh.el (tramp-do-copy-or-rename-file-directly): * lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-write-region): * lisp/net/tramp.el (tramp-handle-write-region) (tramp-make-tramp-temp-file): * lisp/server.el (server-ensure-safe-dir): * lisp/url/url-util.el (url-make-private-file): When getting or setting file modes, avoid following symbolic links when the file is not supposed to be a symbolic link. * lisp/doc-view.el (doc-view-make-safe-dir): Omit no-longer-needed separate symlink test. * lisp/gnus/gnus-util.el (gnus-set-file-modes): * lisp/net/tramp.el (tramp-handle-file-modes): * lisp/net/tramp-gvfs.el (tramp-gvfs-handle-set-file-modes): * src/fileio.c (symlink_nofollow_flag): New function. (Ffile_modes, Fset_file_modes): Support an optional FLAG arg. All C callers changed. * lisp/net/ange-ftp.el (ange-ftp-set-file-modes): * lisp/net/tramp-adb.el (tramp-adb-handle-set-file-modes): * lisp/net/tramp-sh.el (tramp-sh-handle-set-file-modes): * lisp/net/tramp-smb.el (tramp-smb-handle-set-file-modes): * lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-set-file-modes): Accept an optional FLAG arg that is currently ignored, and add a FIXME comment for it. * m4/gnulib-comp.m4: Regenerate. 
This avoids some race conditions (Bug#39683).  E.g., if some other
program changes a file to a symlink between the time Emacs creates
the file and the time it changes the file’s permissions, using the
new flag prevents Emacs from inadvertently changing the
permissions of a victim in some completely unrelated directory.
* admin/merge-gnulib (GNULIB_MODULES): Add fchmodat.
* doc/lispref/files.texi (Testing Accessibility, Changing Files):
* doc/lispref/os.texi (File Notifications):
* etc/NEWS:
Adjust documentation accordingly.
* lib/chmodat.c, lib/fchmodat.c, lib/lchmod.c, m4/fchmodat.m4:
* m4/lchmod.m4: New files, copied from Gnulib.
* lib/gnulib.mk.in: Regenerate.
* lisp/dired-aux.el (dired-do-chmod):
* lisp/doc-view.el (doc-view-make-safe-dir):
* lisp/emacs-lisp/autoload.el (autoload--save-buffer):
* lisp/emacs-lisp/bytecomp.el (byte-compile-file):
* lisp/eshell/em-pred.el (eshell-pred-file-mode):
* lisp/files.el (backup-buffer-copy, copy-directory):
* lisp/gnus/mail-source.el (mail-source-movemail):
* lisp/gnus/mm-decode.el (mm-display-external):
* lisp/gnus/nnmail.el (nnmail-write-region):
* lisp/net/tramp-adb.el (tramp-adb-handle-file-local-copy)
(tramp-adb-handle-write-region):
* lisp/net/tramp-sh.el (tramp-do-copy-or-rename-file-directly):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-write-region):
* lisp/net/tramp.el (tramp-handle-write-region)
(tramp-make-tramp-temp-file):
* lisp/server.el (server-ensure-safe-dir):
* lisp/url/url-util.el (url-make-private-file):
When getting or setting file modes, avoid following symbolic links
when the file is not supposed to be a symbolic link.
* lisp/doc-view.el (doc-view-make-safe-dir):
Omit no-longer-needed separate symlink test.
* lisp/gnus/gnus-util.el (gnus-set-file-modes):
* lisp/net/tramp.el (tramp-handle-file-modes):
* lisp/net/tramp-gvfs.el (tramp-gvfs-handle-set-file-modes):
* src/fileio.c (symlink_nofollow_flag): New function.
(Ffile_modes, Fset_file_modes):
Support an optional FLAG arg.  All C callers changed.
* lisp/net/ange-ftp.el (ange-ftp-set-file-modes):
* lisp/net/tramp-adb.el (tramp-adb-handle-set-file-modes):
* lisp/net/tramp-sh.el (tramp-sh-handle-set-file-modes):
* lisp/net/tramp-smb.el (tramp-smb-handle-set-file-modes):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-set-file-modes):
Accept an optional FLAG arg that is currently ignored,
and add a FIXME comment for it.
* m4/gnulib-comp.m4: Regenerate.
Update from Gnulib 2020-02-24T00:15:01+00:00 Paul Eggert 2020-02-24T00:14:24+00:00 c4ca8219dd6b8f06e67a0b767475b1259653b8e0 This incorporates: 2020-02-23 use 'restrict' * lib/careadlinkat.h, lib/md5.h, lib/sha1.h, lib/sha256.h: * lib/sha512.h, lib/strftime.h, lib/string.in.h, m4/nstrftime.m4: Copy from Gnulib. * m4/gnulib-comp.m4: Regenerate. 
This incorporates:
2020-02-23 use 'restrict'
* lib/careadlinkat.h, lib/md5.h, lib/sha1.h, lib/sha256.h:
* lib/sha512.h, lib/strftime.h, lib/string.in.h, m4/nstrftime.m4:
Copy from Gnulib.
* m4/gnulib-comp.m4: Regenerate.
Update from Gnulib 2020-02-23T09:27:19+00:00 Paul Eggert 2020-02-23T09:24:21+00:00 b6be1ce644a07b6dc30eaa24dec082effd7add40 This incorporates: 2020-02-22 fchmodat, lchmod: simplify 2020-02-22 lchmod: fix link error on Solaris 10 2020-02-22 use 'restrict' in all POSIX function declarations 2020-02-22 chmodat, chownat: new modules * lib/gnulib.mk.in: Regenerate. * lib/inttypes.in.h, lib/openat.h, lib/signal.in.h: * lib/stdio.in.h, lib/stdlib.in.h, lib/string.in.h: * lib/sys_stat.in.h, lib/time.in.h, lib/unistd.in.h, m4/inttypes.m4: * m4/signal_h.m4, m4/stdio_h.m4, m4/stdlib_h.m4, m4/string_h.m4: * m4/sys_socket_h.m4, m4/sys_stat_h.m4, m4/time_h.m4: * m4/unistd_h.m4: Copy from Gnulib. 
This incorporates:
2020-02-22 fchmodat, lchmod: simplify
2020-02-22 lchmod: fix link error on Solaris 10
2020-02-22 use 'restrict' in all POSIX function declarations
2020-02-22 chmodat, chownat: new modules
* lib/gnulib.mk.in: Regenerate.
* lib/inttypes.in.h, lib/openat.h, lib/signal.in.h:
* lib/stdio.in.h, lib/stdlib.in.h, lib/string.in.h:
* lib/sys_stat.in.h, lib/time.in.h, lib/unistd.in.h, m4/inttypes.m4:
* m4/signal_h.m4, m4/stdio_h.m4, m4/stdlib_h.m4, m4/string_h.m4:
* m4/sys_socket_h.m4, m4/sys_stat_h.m4, m4/time_h.m4:
* m4/unistd_h.m4: Copy from Gnulib.
Update from Gnulib 2020-02-22T18:33:45+00:00 Paul Eggert 2020-02-22T18:33:14+00:00 c87a165040864919ae5ae23b97935300fa4ad119 This incorporates: 2020-02-21 largefile: remove _DARWIN_USE_64_BIT_INODE 2020-02-21 Add ‘extern "C"’ to count-one-bits.h etc. * lib/count-leading-zeros.h, lib/count-one-bits.h: * lib/count-trailing-zeros.h, m4/largefile.m4: Copy from Gnulib. 
This incorporates:
2020-02-21 largefile: remove _DARWIN_USE_64_BIT_INODE
2020-02-21 Add ‘extern "C"’ to count-one-bits.h etc.
* lib/count-leading-zeros.h, lib/count-one-bits.h:
* lib/count-trailing-zeros.h, m4/largefile.m4: Copy from Gnulib.