* lisp/gnus/gnus-art.el (gnus-article-setup-buffer):
* lisp/gnus/nnrss.el (nnrss-retrieve-groups):
* lisp/gnus/message.el (message-forward-subject-author-subject):
  (message-forward-subject-name-subject):
* lisp/gnus/gnus-msg.el (gnus-inews-insert-gcc):
  (gnus-inews-make-draft):
* lisp/gnus/gnus-group.el (gnus-group-compact-group):
  (gnus-group-list-active):
  (gnus-group-kill-group):
  (gnus-group-set-current-level):
  (gnus-group-expire-articles-1):
  (gnus-group-catchup-current):
  (gnus-group-edit-group):
  (gnus-group-rename-group):
  (gnus-group-delete-group):
  (gnus-group-name-at-point): Remove calls in all these places, group
  names are always decoded.
* lisp/gnus/gnus-cache.el: Remove variables
  gnus-cache-unified-group-names and gnus-cache-decoded-group-names,
  and function gnus-cache-decoded-group-name.
  (gnus-cache-generate-active): Do not access
  gnus-cache-unified-group-names.
  (gnus-cache-file-name): Don't decode.

* lisp/gnus/gnus-agent.el (gnus-category-read): Decode on read.
  (gnus-category-write): Encode on write.

* lisp/gnus/gnus-group.el (gnus-group-rename-group): Should not be
  encoding or decoding here.

* lisp/gnus/gnus-group.el (gnus-group-completing-read): This was a
  leftover from earlier.

In the regexp used to match multibyte group names

* lisp/gnus/gnus-group.el (gnus-group-completing-read):
* lisp/gnus/gnus-registry.el (gnus-registry--munge-group-names):
* lisp/gnus/gnus-start.el (gnus-make-hashtable-from-newsrc-alist):
  (gnus-active-to-gnus-format):
  (gnus-read-newsrc-el-file):
* lisp/gnus/message.el (message-make-in-reply-to): Replace in these
  locations.

No longer necessary, as group names are already decoded.

* lisp/gnus/gnus-agent.el: Remove variable
  gnus-agent-decoded-group-names and function
  gnus-agent-decoded-group-name.
  (gnus-agent-read-group):
  (gnus-agent-group-path):
  (gnus-agent-group-pathname):
  (gnus-agent-fetch-articles):
  (gnus-agent-fetch-headers):
  (gnus-agent-expire-group-1):
  (gnus-agent-regenerate-group): Remove calls in these functions.

* lisp/gnus/gnus-start.el (gnus-newsrc-to-gnus-format): They're
  written as 'raw-text, like the comment says.

* lisp/gnus/gnus-registry.el (gnus-registry--munge-group-names): New
  function for either encoding names (while saving) or decoding
  them (while reading).
  (gnus-registry-fixup-registry, gnus-registry-read): Use in these two
  locations.

* lisp/gnus/gnus-start.el (gnus-newsrc-to-gnus-format): The files are
  written as 'raw-text.

* lisp/gnus/gnus-start.el (gnus-active-to-gnus-format): NNTP serves
  may send encoded non-ascii group names.

* lisp/gnus/gnus-start.el (gnus-gnus-to-quick-newsrc-format): This was
  writing a corrupt gnus-newsrc-alist into newsrc.eld.

* lisp/gnus/gnus-start.el (gnus-read-newsrc-el-file): The same
  decoding needs to be done for group names in gnus-topic-alist.
  (gnus-gnus-to-quick-newsrc-format): Fix bogus temporary setting of
  variables; a simply let binding is sufficient.

* lisp/gnus/gnus-start.el (gnus-gnus-to-quick-newsrc-format): Preserve
  Gnus' earlier odd encoding of group names. Don't change any file
  formats until it's time to release a new Gnus version.

* lisp/gnus/gnus-util.el (gnus-write-active-file): This doesn't do
  what I thought it would do.

* lisp/gnus/nnmail.el (nnmail-active-file-coding-system): Read and
  write as utf-8-emacs.

* lisp/gnus/nnmail.el (nnmail-file-coding-system): This governs how
  articles are decoded and saved, nothing to do with group names,
  shouldn't have touched this.

* lisp/gnus/gnus-srvr.el (gnus-browse-foreign-server): The coding
  system for the nntp-server-buffer is 'binary; decode group names as
  'utf-8-emacs.

* lisp/gnus/nnmail.el (nnmail-group-names-not-encoded-p): Use
  make-obsolete-variable.
  (nnmail-split-incoming): Do not bind.
* lisp/gnus/nnml.el (nnml-save-mail, nnml-active-number): Remove
  check.
  (nnml-request-group, nnml-request-expire-articles): Group name is
  already decoded, don't decode again.

Revert the double-free bug that I introduced in
2019-03-11T15:20:54Z!eggert@cs.ucla.edu.
* src/pdumper.c (dump_mmap_reset): Do not free the private member;
that’s the release function’s job.
(dump_mm_heap_cb_release): Free cb if its refcount goes to zero.
(dump_mmap_contiguous_heap): Mention memory leak in comment.

9d7e08dd (origin/emacs-26) Avoid false positives and false negatives o...
75b589c7 Fix markup related to quoting in Info
fd6ff295 Merge branch 'emacs-26' of git.savannah.gnu.org:/srv/git/emac...
cd2204f0 Add a package: line to c-submit-bug-report.
a992dcab ; Remove empty NEWS sections
ea672707 ; Add NEWS sections for 26.3
45b09460 ; Bump Emacs version to 26.2.50
aae8cc33 * admin/admin.el (set-version): Add NEWS headers for a .50 ve...

The following commit was skipped:

bacdaa5b Use pkg-config to find lcms2 CFLAGS and LIBS (Bug#30346)

cd2204f0 Add a package: line to c-submit-bug-report.
a992dcab ; Remove empty NEWS sections
ea672707 ; Add NEWS sections for 26.3

Conflicts:
	etc/NEWS

The following commit was skipped:

45b09460 ; Bump Emacs version to 26.2.50

aae8cc33 * admin/admin.el (set-version): Add NEWS headers for a .50 ve...

The following commit was skipped:

f90a3360 Backport doc improvement in ELisp manual

037970f1 Document insert-image-file's return value (Bug#32978)
598b45ad Autoload cua-toggle-rectangle-mark (Bug#34947)
95bd56df Tell xclip not to expect job-control under eshell (Bug#35257)
9997bbb3 ; * src/emacs.c: Fix typo in comment (Bug#35320).
a4ad7bed Fix off-by-one-link error in image--set-property

* lisp/info.el (Info-mode-font-lock-keywords): Modify the regexp, for
matching single quotes of opening single quote and closing single
quote, and avoid matching text followed by a curly quote when it is
not quoting. (Bug#35202)

* doc/misc/sc.texi (Citations): Fix markup of '>'.
* doc/misc/mh-e.texi (Speedbar): Fix markup in a @table.
* doc/misc/calc.texi (Yacas Language Mode): Fix a typo.
* doc/emacs/mark.texi (Setting Mark): Remove duplicate
quoting.  (Bug#35202)

* configure.ac: Use EMACS_CHECK_MODULES fors LCMS2 rather than
AC_SEARCH_LIBS.
* src/Makefile.in: Get LCMS2_LIBS and LCMS2_CFLAGS from configure,
instead of just LIBLCMS2.

(cherry picked from commit cb386337)

* lib-src/make-fingerprint.c (buf): Now static,
to pacify LeakSanitizer.

(sql-product-alist): Added :prompt-cont-regexp for ms.

Looking for experience with Microsofts SQLCMD interpreter and
adjustments needed for Emacs to support it.

(sql-interactive-remove-continuation-prompt): Properly protect `sql-prompt-cont-regexp'.
(sql-interactive-mode): Same.

(sql-product-alist): Corrected :terminator defns.
(sql-debug-send): New variable.
(sql-send-string): Use it and correct buffer context.
(sql-send-magic-terminator): Use `sql-input-sender'.
(sql-placeholders-filter): Bug#11481 Don't recursively replace placeholders
* test/lisp/progmodes/sql-tests.el
(sql-test-placeholder-filter): Test placeholder functionality.

* lwlib/lwlib-Xaw.c (get_text_width_and_height) [HAVE_XFT]:
* lwlib/xlwmenu.c (string_width) [HAVE_XFT]: Use xOff member instead of width.

* lisp/vc/log-edit.el (log-edit--toggle-amend): Extract from
vc-git-log-edit-toggle-amend (bug#34944).

* lisp/vc/vc-hg.el (vc-hg-log-edit-toggle-amend): New function.
Use the aforementioned.
(vc-hg-log-edit-mode-map): New variable.
(vc-hg-log-edit-mode): New major mode.

* test/lisp/progmodes/flymake-tests.el (different-diagnostic-types):
Expect also failure on emba.gnu.org.