* doc/emacs/misc.texi (Shell Mode): Document it.
* lisp/comint.el (comint-osc-handlers, comint-osc--marker): New
variables.
(comint-osc-process-output): New function.
(comint-osc-hyperlink-map): New map.
(comint-osc-hyperlink-handler): New function.
* doc/lispref/modes.texi (Other Font Lock Variables):
* lisp/jit-lock.el (jit-lock-functions, jit-lock-register):
Document the return value of the fontification functions.
* doc/lispref/searching.texi (Extending Rx): Add example illustrating
how to define a user-defined Rx form that performs computation,
from a discussion with Michael Herdeegen (bug#50136).
* lisp/emacs-lisp/rx.el (rx): Clarify evaluation time for `eval`.
* doc/emacs/frames.texi (Menu Mouse Clicks): Mention S-F10
to pop up the context menu.
* src/callint.c (Fcall_interactively):
Use inhibit_mouse_event_check for the case 'e'.
(inhibit-mouse-event-check): New variable.
https://lists.gnu.org/archive/html/emacs-devel/2021-08/msg00733.html
* doc/lispref/frames.texi (Finding All Frames): Clarify what it
means to "consider".
* src/frame.c (Fnext_frame): Rewrite doc string to say what the
parameters actually mean (bug#13339).
* doc/emacs/files.texi (Auto Save Files): Document it.
* lisp/cus-start.el (standard): Add customize form.
* lisp/files.el (delete-auto-save-files): Move definition to C
(since it's used in the C layer).
* src/buffer.c (Fkill_buffer): Use the new variable (and remove
the old code that apparently didn't trigger for
kill-buffer/delete-auto-save-files.
(syms_of_buffer): Add new variable
kill-buffer-delete-auto-save-files and move definition of
delete-auto-save-files here (bug#21612).
* doc/lispref/nonascii.texi (Terminal I/O Encoding):
* doc/emacs/mule.texi (Terminal Coding):
* lisp/international/mule.el (set-keyboard-coding-system):
Document that 'set-keyboard-coding-system' has no effect on modern
MS-Windows systems. (Bug#15289)
* doc/misc/mh-e.texi, lisp/mh-e/mh-e.el: Update references to
SourceForge with current URLs and a note that MH-E development
no longer occurs in that repository.
* doc/misc/cl.texi (Structures): Rename the slot "name" in the
examples to "first-name", since we're talking about the names of
slots a lot here, and having a slot with the name "name" makes the
examples somewhat confusing.
* lisp/emacs-lisp/cl-macs.el (cl-defstruct): Clarify certain
things about slots (bug#14278).
* doc/lispref/modes.texi (Major Mode Conventions): Add conventions
of setting menu-bar menus and context menus for a major mode.
* doc/emacs/frames.texi (Menu Mouse Clicks): Fix description of
context menu functionality.
* doc/lispref/files.texi (Saving Buffers): Document it.
* lisp/files.el (file-preserve-symlinks-on-save): New user option
(bug#18125).
(basic-save-buffer-2): Use it.
* doc/emacs/files.texi (Copying and Naming): Document it.
* lisp/files.el (copy-directory): Allow copying symbolic links as
is (bug#10897).
(copy-directory-create-symlink): New user option.
Copyright-paperwork-exempt: yes
* doc/lispref/display.texi (Echo Area Customization):
* src/xdisp.c (syms_of_xdisp): Adjust the documentation of
message-truncate-lines to changes that fixed bug#46718.
* doc/lispref/commands.texi (Command Modes): Add index entries.
* doc/lispref/elisp.texi (Top): Add entry for the Command Modes
node to the detailed node listing.
* doc/lispref/display.texi (Finding Overlays): Adjust documentation.
* src/buffer.c (overlays_in): Treat the end of the buffer and the
end of the narrowed-to buffer the same (bug#19422).
(Foverlays_in): Adjust doc string.
* lisp/emacs-lisp/easy-mmode.el (define-minor-mode):
* doc/lispref/modes.texi (Defining Minor Modes): Clarify what the
setter function should do (bug#14875).
* doc/lispref/sequences.texi (seq-setq): Document this macro.
* lisp/emacs-lisp/seq.el (seq-setq): New macro.
* test/lisp/emacs-lisp/seq-tests.el (test-seq-setq):
Test this macro (bug#50053).
This face is intended for mark-up syntax and constructs inside text
using font-lock-doc-face; ie, documentation comments and strings in
programming modes.
* lisp/font-lock.el (font-lock-doc-markup-face): New face.
* lisp/cus-theme.el (custom-theme--listed-faces): Add it to the list.
* doc/lispref/modes.texi (Faces for Font Lock): Document it.
* etc/NEWS: Mention it.
* doc/misc/tramp.texi (Remote processes): New subsection "Remote
process connection type".
* lisp/net/tramp-adb.el (tramp-adb-handle-make-process):
Use `tramp-process-connection-type' as default connection type.
Improve check for `:connection-type'.
* lisp/net/tramp-sh.el (tramp-sh-handle-make-process):
Use `tramp-process-connection-type' as default connection type.
Improve check for `:connection-type'. Send "stty -icrnl" when
connection type is a pipe.
* lisp/net/tramp.el (tramp-process-connection-type): Allow all
possible values.
(tramp-handle-make-process): Use `tramp-process-connection-type'
as default connection type. Improve check for `:connection-type'.
* test/lisp/net/tramp-tests.el (tramp-test30-make-process): Extend test.
* doc/lispref/control.texi (Destructuring with pcase Patterns):
Document this macro.
* lisp/emacs-lisp/pcase.el (pcase-setq): New macro. This macro is
the 'setq' equivalent of 'pcase-let'.
* test/lisp/emacs-lisp/pcase-tests.el (pcase-setq): Test this new
macro. (bug#49809).
* lisp/image-dired.el (image-dired-thumb-update-marks): New
function that makes the marks visible in the thumbnail buffer
(bug#49988).
(image-dired-thumb-margin, image-dired-thumb-mark-color): New user
options.
* doc/misc/gnus.texi (Topic Variables): Document it.
* lisp/gnus/gnus-topic.el (gnus-topic-prepare-topic): New user option.
(gnus-topic-prepare-topic): Use it.
* doc/emacs/files.texi (Reverting): Document it.
* lisp/bindings.el (ctl-x-x-map): Bind `C-x x g' to
`revert-buffer-quick' instead.
* lisp/files.el (revert-buffer-quick-short-answers): New user option.
(revert-buffer-quick): New command (bug#49869).