* test/lisp/vc/vc-tests.el (vc-test--svn-enabled): Macos machines
may have a dummy svn program that helpfully just outputs "There's
no svn program here", so also test for the svnadmin program
(bug#42536).
* doc/misc/tramp.texi (Predefined connection information):
Add "direct-async-process".
(Remote processes): New subsection "Improving performance of
asynchronous remote processes".
* lisp/net/tramp-adb.el (tramp-methods) <adb>: Add `tramp-login-program'
and `tramp-login-args'.
(tramp-adb-handle-make-process): Use `tramp-handle-make-process'.
(tramp-adb-maybe-open-connection): Add "set +o vi +o emacs" command.
* lisp/net/tramp-sh.el (tramp-sh-handle-make-process):
Use `tramp-handle-make-process'.
(tramp-sh-file-name-handler-p, tramp-multi-hop-p): New defuns.
(tramp-compute-multi-hops): Use `tramp-multi-hop-p'.
* lisp/net/tramp.el (tramp-dissect-file-name, tramp-dissect-hop-name):
Use `tramp-multi-hop-p'.
(tramp-handle-insert-file-contents, tramp-local-host-p):
Use `tramp-sh-file-name-handler-p'.
(tramp-handle-make-process): New defun.
* test/README: Add another example how to use SELECTOR.
* test/lisp/net/tramp-tests.el (tramp-test03-file-name-method-rules):
Adapt test.
(tramp--test-sh-p): Use `tramp-sh-file-name-handler-p'.
* src/xdisp.c (with_echo_area_buffer): Pass void * instead of
ptrdiff_t, since the values are typically pointers and this ports
better to (mostly-theoretical) hosts where ptrdiff_t is narrower
than intptr_t. All uses changed.
* configure.ac: Use AC_CHECK_FUNCS_ONCE for __lsan_ignore_object.
* src/buffer.c, src/data.c, src/emacs-module.c, src/regex-emacs.c:
* src/search.c: Use __lsan_ignore_object unconditionally, and don’t
include sanitizer/lsan_interface.h.
* src/lisp.h (__lsan_ignore_object): Provide a dummy in the
typical case where leak sanitization is not available.
* src/alloc.c (mark_maybe_object):
Use simpler way to avoid -fsanitize=undefined false alarms,
by converting the word tag to intptr_t first.
Omit now-unnecessary runtime overflow check.
(mark_memory): Work even if UINTPTR_MAX <= INT_MAX (!).
When Edebug backtracks, it nevertheless generates definitions for the
non-matching branches, see Bug#41988 and Bug#42701. This should be
fixed eventually (probably by deferring the definition until a branch
is known to match), but for now add a band-aid to avoid these
duplicate symbols, at least for anonymous forms.
* lisp/emacs-lisp/edebug.el (edebug-make-enter-wrapper): Regenerate
anonymous names.
* test/lisp/emacs-lisp/edebug-tests.el
(edebug-tests-duplicate-symbol-backtrack): New regression test.
The following commits were skipped:
d767418b76 Backport: Make checking for liveness of global values more...
8c94ca94dc Backport: Fix subtle bug when checking liveness of module ...
8ecca2f09f Backport: Fix memory leak for global module objects (Bug#4...
* lisp/so-long.el (so-long-detected-long-line-p): Ensure that
`comment-start-skip' and `comment-end-skip' are both set if
`comment-use-syntax' is nil, as `comment-forward' requires them
to be bound in this scenario.
As this `require' is not at the top-level (it is only conditionally
evaluated, when loading the library over the top of an earlier
version), we need `eval-and-compile' to ensure that both macros and
functions from advice.el are accounted for.
Reverting certain changes from commits b0f20651e3 and d1a791f8ed.
Please refer to the comments on spelling at the end of the library.
M-x ispell-buffer should find no misspellings in the documentation.
See also test/lisp/so-long-tests/spelling-tests.el
(The current spelling will persist while so-long.el is maintained in
its own Savannah repository, to avoid unnecessary conflicts between
the two versions. If in the future it is maintained solely in the
Emacs repository, changing the spelling would become an option.)
Note that "mitigations" (plural) is intentional -- this library
identifies a collection of different performance mitigations,
multiple of which will typically be in effect together.
* lisp/image-file.el (image-file-name-regexp): Use it to make
`n'/`p' in image mode work (bug#39994).
* lisp/image/image-converter.el
(image-converter-file-name-extensions): New variable to keep track
of all suffixes.
(image-convert-p): Update.
(image-converter--find-converter): Set.
* lisp/image-mode.el (image-toggle-display-image): Make it
possible to view images (via external formatters, like webp) from
zip files (and other archive modes) (bug#39994).
* lisp/image-mode.el (image-mode): Even when
`image-user-external-converter' is on, we may get
`unknown-image-type' (bug#39994). Adjust the error message in
that case.
* src/process.c (wait_reading_process_output): Before the select,
check every interesting gnutls stream for available data in the
buffer. If some of them hit, and either there is no wait_proc or
the wait_proc is one of the gnutls streams with new data, set the
select timeout to 0 after the select, and merge the gnutls buffer
status into the select returns (bug#40665). This fixes a problem
where TLS connections would sometimes hang.
* lisp/emacs-lisp/cl-generic.el (cl-defgeneric): Include qualifiers in
Edebug symbol name.
* test/lisp/emacs-lisp/cl-generic-tests.el
(cl-defgeneric/edebug/method): Adapt unit test.
* doc/misc/emacs-mime.texi (Display Customization): Document it.
* lisp/gnus/gnus-art.el (gnus-mime-display-single): Bind it.
* lisp/gnus/mm-view.el (mm-inline-font-lock): New variable (bug#38421).
(mm-display-inline-fontify): Use it.
Emacs segfaults at the X11 initialization if XIM is set
and xim_styles is NULL. This patch avoids the crash.
* src/xfns.c: Check also if FRAME_X_XIM_STYLES(f) is NULL.
(Bug#42676) (Bug#42673) (Bug#42677)
Copyright-paperwork-exempt: yes
* lisp/emacs-lisp/cl-generic.el (cl-defgeneric): Work around Bug#42672
by uniquifying inline method names.
* test/lisp/emacs-lisp/cl-generic-tests.el
(cl-defgeneric/edebug/method): New regression test.
* lisp/emacs-lisp/edebug.el (edebug-match-:unique): Add a new
‘:unique’ specifier to generate unique names.
* lisp/emacs-lisp/cl-macs.el (cl-flet): Use it. This requires
inlining the ‘cl-defun’ specification.
* test/lisp/emacs-lisp/edebug-tests.el (edebug-tests-cl-flet): New
unit test.
* doc/lispref/edebug.texi (Specification List): Document new ‘:unique’
construct.
* src/xdisp.c (try_window): Fix logic of disabling margins when
cursor is close to BOB or EOB. Account for header-line, if any,
when computing the scroll margin in pixels. (Bug#42653)
* lisp/emacs-lisp/edebug.el
(edebug-match-cl-generic-method-qualifier): Add matcher for
‘cl-defmethod’ qualifier.
* lisp/emacs-lisp/cl-generic.el (cl-defmethod): Use it.
* test/lisp/emacs-lisp/edebug-tests.el
(edebug-cl-defmethod-qualifier): New unit test.
* lisp/gnus/gnus-sum.el (gnus-articles-to-read): Use it.
(gnus-summary-insert-old-articles): Ditto.
* lisp/gnus/gnus.el (large-newsgroup-initial): Make the "All"
setting work by using a special symbol, instead of nil which is
indistinguishable from not being present (bug#38466).
* lisp/net/tramp-sh.el (tramp-set-remote-path): Replace "echo -n" by
"printf", it isn't portable.
* test/lisp/net/tramp-tests.el (tramp-test33-environment-variables)
(tramp-test33-environment-variables-and-port-numbers): Do not use
"echo -n", it isn't portable.
(tramp--test-utf8): Filter out not displayable characters.
* lisp/epg.el (epg-sign-string): If the user clicks "cancel" on
the pinentry, then we don't have an error from gpg(sm), but
instead nothing (bug#39058). Signal an error in that case.
* lisp/net/mailcap.el (mailcap--computed-mime-data): New variable.
(mailcap-parse-mailcaps): Don't delete Emacs-distributed fallback
values (bug#40247).
(mailcap-add-mailcap-entry): Extend to allow working on different
variables.
(mailcap-add): Store data in mailcap-user-mime-data, since it
should be heeded first.
* lisp/erc/erc-backend.el (erc-server-send-queue): Check that the
buffer is live before using it (bug#40418). This fixes a rare
problem when the queue is non-empty when `erc-quit-server' is run.
* lisp/net/tramp-adb.el (process-file-return-signal-string): Declare.
(tramp-adb-get-signal-strings): New defun.
(tramp-adb-handle-process-file): Use it.
* lisp/net/tramp-sh.el (process-file-return-signal-string): Declare.
(tramp-sh-get-signal-strings): New defun.
(tramp-sh-handle-process-file): Use it.
* lisp/net/tramp.el (tramp-get-signal-strings): Remove function.
* test/lisp/net/tramp-tests.el (tramp-test28-process-file):
Accept alternative signal return string.
