* lisp/emacs-lisp/package.el (package-buffer-info)
(package--download-one-archive, package-install-selected-packages)
(package-autoremove, describe-package-1, package-menu-toggle-hiding)
(package-menu-hide-package, package-menu--mark-upgrades-1)
(package-menu--list-to-prompt, package-menu--prompt-transaction-p)
(package-menu-execute, package-menu--find-and-notify-upgrades):
Reformat message strings to remove need for plural computation.  Try
to put full sentences in source string literals.
* test/lisp/emacs-lisp/package-tests.el
(package-test-describe-package): Update to match new message format.

Problem reported by Paul Pogonyshev (Bug#31938).
* src/editfns.c: Include math.h, for trunc.
(styled_format): For %d, truncate floating-point numbers and
convert -0 to 0, going back to how Emacs 26 did things.
* doc/lispref/strings.texi (Formatting Strings):
Document behavior of %o, %d, %x, %X on floating-point numbers.
* src/floatfns.c (trunc) [!HAVE_TRUNC]: Rename from emacs_trunc
and make it an extern function, so that editfns.c can use it.
All callers changed.
* test/src/editfns-tests.el (format-%d-float): New test.

Fixes bug#23565
* lisp/progmodes/tcl.el (tcl-mode): Set beginning-of-defun-function
and end-of-defun-function.
(tcl-beginning-of-defun-function, tcl-end-of-defun-function): New
defuns.
* test/lisp/progmodes/tcl-tests.el: New file.

5cb3991 Fix a typo in emacs-lisp-intro.texi
d6aa55e Avoid segfaults in replace-buffer-contents with large buffers
d22b8d1 Adjust for scaling for mode-line popup menus (Bug#31880)
3d2e3dc Change name of `seqp' argument (Bug#26411)
40e1db8 Change index of ";" to better reflect it's usage (Bug#31623)
d289e7e Fix bug of 'mouse-drag-and-drop-region' to detect edges of re...
e292c09 Fix #'fun handling inside `labels' (Bug#31792)

* lisp/net/tramp-adb.el (tramp-adb-handle-exec-path):
* lisp/net/tramp-sh.el (tramp-sh-handle-exec-path): Use ´file-remote-p'.
(tramp-get-ls-command-with): Handle busybox specially.

* test/lisp/net/tramp-tests.el (tramp-test34-exec-path): Check for
`fboundp'.  Use `file-remote-p'.  Hide compiler warning for older
Emacsen.

* doc/lispref/files.texi (Locating Files): Describe optional
argument REMOTE of `executable-find'.
(Magic File Names): Add `exec-path'.

* doc/lispref/processes.texi (Subprocess Creation): Describe
function `exec-path'.

* doc/misc/tramp.texi (Remote programs): Explain refresh of search
paths by `tramp-cleanup-this-connection'.

* etc/NEWS: Mention 'exec-path' and 'executable-find'.

* lisp/files.el (exec-path): New defun.
(executable-find): Add optional argument REMOTE.

* lisp/shell.el (shell-completion-vars): Set `comint-file-name-prefix'.
(shell--command-completion-data): Use `(exec-path)'.  (Bug#31704)

* lisp/net/ange-ftp.el (exec-path):
* lisp/net/tramp.el (tramp-file-name-for-operation):
* lisp/net/tramp-adb.el (tramp-adb-file-name-handler-alist):
* lisp/net/tramp-archive.el (tramp-archive-file-name-handler-alist):
* lisp/net/tramp-gvfs.el (tramp-gvfs-file-name-handler-alist):
* lisp/net/tramp-sh.el (tramp-sh-file-name-handler-alist):
* lisp/net/tramp-smb.el (tramp-smb-file-name-handler-alist)
<exec-path>: Add handler.

* lisp/net/tramp-adb.el (tramp-adb-handle-exec-path): New defun.
(tramp-adb-maybe-open-connection): Do not set "remote-path"
connection property.

* lisp/net/tramp-compat.el (tramp-compat-exec-path): New defun.

* lisp/net/tramp-sh.el (tramp-sh-handle-exec-path): New defun.

* lisp/net/tramp.el (tramp-eshell-directory-change): Use it.

* test/lisp/net/tramp-archive-tests.el
(tramp-archive-test38-make-nearby-temp-file)
(tramp-archive-test41-file-system-info)
(tramp-archive-test43-auto-load)
(tramp-archive-test43-delay-load): Rename.

* test/lisp/net/tramp-tests.el (tramp-test34-exec-path): New test.
(tramp-test36-make-auto-save-file-name)
(tramp-test37-find-backup-file-name)
(tramp-test38-make-nearby-temp-file)
(tramp-test39-special-characters)
(tramp-test39-special-characters-with-stat)
(tramp-test39-special-characters-with-perl)
(tramp-test39-special-characters-with-ls, tramp-test40-utf8)
(tramp-test40-utf8-with-stat, tramp-test40-utf8-with-perl)
(tramp-test40-utf8-with-ls, tramp-test41-file-system-info)
(tramp-test42-asynchronous-requests, tramp-test43-auto-load)
(tramp-test43-delay-load, tramp-test43-recursive-load)
(tramp-test43-remote-load-path, tramp-test44-unload): Rename.

* lisp/emacs-lisp/cl.el (labels): Apply the equivalent of the
cl-labels change from 2015-01-16 "* lisp/emacs-lisp/cl-macs.el: Fix
last change".
* test/lisp/emacs-lisp/cl-tests.el (labels-function-quoting): New
test.
* lisp/emacs-lisp/cl-macs.el (cl-flet, cl-labels): Improve docstring,
link to relevant manual page.
* doc/misc/cl.texi (Function Bindings): Don't imply that function
cells of symbols are modified by cl-flet.  Don't claim that cl-flet or
cl-labels affect references of the form (quote FUNC).

* test/src/json-tests.el
(json-parse-with-custom-null-and-false-objects): Skip this test
unless functions being tested exist.

See https://lists.gnu.org/archive/html/emacs-devel/2018-06/msg00535.html

* test/lisp/electric-tests.el
(electric-pair-whitespace-chomping-2-at-point-4-in-c++-mode-in-strings):
Mark as failing.

63ba73a Fix documentation of ':propertize' in mode-line-format
22aa665 Reject invalid 5-byte sequences when detecting UTF-8 encoding
0d3c358 Fix 'replace-buffer-contents' in multibyte buffers
c79a627 Update etc/NEWS for mail-source-movemail-program change
63f1dc4 Improve movemail default
0b1a2ae Delete description of deleted Customize functions
fcd66d0 Keep vc-print-log from putting point at buffer end (Bug#31764)

Conflicts:
	etc/NEWS