* lisp/info-xref.el (info-xref-check, info-xref-check-all): Move
commentary details into docstrings for better visibility.
Use compilation-mode for the results buffer.
(info-xref-output, info-xref-output-error, info-xref-with-output)
(info-xref-filename, info-xref-in-progress):
New internals for this.
(info-xref-check-list, info-xref-check-buffer)
(info-xref-check-all-custom): Use those.
(info-xref-output-buffer): Rename from info-xref-results-buffer.
(info-xref-output-heading): Rename from info-xref-filename-heading.
(info-xref-good, info-xref-bad, info-xref-xfile-alist)
(info-xref-filename-heading): Move to output managing section.
(info-xref-docstrings): New command checking "Info node `(foo)Bar'"
(info-xref-lock-file-p, info-xref-with-file): New helpers for it.
(info-xref-subfile-p): Move to generic section with those two.
(info-xref-check-node): New function split from
info-xref-check-buffer, shared by info-xref-docstrings.
(info-xref-goto-node-p): Move to a checking section with that func.
(info-xref-unavail): New counter.
(info-xref-check-node): Use it.
(info-xref-with-output): Show count of unavailables at end of output.
(info-xref-all-info-files): Exclude ".*" dotfiles. Ignore broken
symlinks. Exclude .texi files. Exclude Emacs backup files.
(info-xref-check-all-custom): Fix quietening viper-mode and
gnus-registry-install -- use setq not let so as not to unbind after load.
Fixes: debbugs:7611
* window.c (inhibit_point_swap): New variable.
(Fselect_window): If inhibit_point_swap is nonzero, avoid swapping
point this time.
(Fset_window_configuration): Set inhibit_point_swap to 1 instead
of setting selected_window to nil (Bug#7728).
* lisp/files.el (backup-buffer): Make last-resort backup file in
.emacs.d.
* lisp/subr.el (locate-user-emacs-file): If .emacs.d does not exist,
make it with permission 700.
* doc/emacs/files.texi (Backup Names): Document the new location of the
last-resort backup file.
(hexl-mode--old-var-vals): New var to replace them.
(hexl-mode--minor-mode-p, hexl-mode--setq-local): New funs.
(hexl-mode, hexl-follow-line, hexl-activate-ruler):
Use them to set local vars.
(hexl-mode-exit): Use hexl-mode--old-var-vals to restore state.
(hexl-backward-short, hexl-backward-word, hexl-scroll-down)
(hexl-scroll-up, hexl-end-of-1k-page, hexl-end-of-512b-page): Simplify.
Fixes: debbugs:7846
Distribute every file under test/ that is under version control,
using patterns like *.el to capture files that are added later.
Without this change, "configure" would fail, because it would
attempt to build from a Makefile.in that was not distributed.
(smerge-resolve--normalize-re): New var.
(smerge-resolve--extract-comment, smerge-resolve--normalize): New funs.
(smerge-resolve): Use them.
* lisp/newcomment.el (comment-only-p): New function.
(comment-or-uncomment-region): Use it.
(easy-menu-create-menu, easy-menu-convert-item-1):
Use :label rather than nil for labels. Use `case'.
Add :enable as alias for :active.
(easy-menu-binding): Obey :label.
Fixes: debbugs:7754
