GitLab

* erc.el (erc-last-input-time): New variable.
(erc-accidental-paste-threshold-seconds): New option to avoid
sending accidentally-pasted text to the server.
(erc-send-current-line): Use it.

Also,

* erc.el (erc-lurker-cleanup, erc-lurker-p): Use float-time.

Fixes: debbugs:11592

(icomplete-show-key-bindings): Remove custom var.
(icomplete-get-keys): Remove function.
(icomplete-forward-completions, icomplete-backward-completions):
New commands.
(icomplete-minibuffer-map): New var.
(icomplete-minibuffer-setup): Use it.
(icomplete-exhibit): Don't delay if the list of completions is known.
(icomplete-separator): New custom.
(icomplete-completions): Use it.
* lisp/minibuffer.el (completion-all-sorted-completions): Delete duplicates.
(minibuffer-force-complete-and-exit): New command.
(minibuffer--complete-and-exit): New function extracted from
minibuffer-complete-and-exit.
(minibuffer-complete-and-exit): Use it.

error message when the file doesn't exist.

Fixes: debbugs:12974

Fixes: debbugs:13027

* lisp/files.el (hack-dir-local-variables):
Warn if try to set coding via dir-locals, since it doesn't work.

some suspicious corner cases (see Bug#13007 and Bug#13012).
(mode_line_update_needed): New function.
(redisplay_internal, redisplay_window): Use it.
(ensure_selected_frame): New function.
(redisplay_internal, unwind_redisplay): Use it.
(redisplay_internal): Move comment about buffer_shared...
(buffer_shared_and_changed): ...near to its real use.

* lisp/vc/vc-dir.el (vc-dir-mode): Autoload it (for desktop restore).
Set buffer-local value of desktop-save-buffer.
(vc-dir-desktop-buffer-misc-data, vc-dir-restore-desktop-buffer):
New functions.
(desktop-buffer-mode-handlers): Add vc-dir-mode entry.

* lisp/desktop.el (desktop-save-buffer-p): Treat vc-dir like dired.

* lisp/files.el (inhibit-local-variables-ignore-case): New.
(inhibit-local-variables-p): Use inhibit-local-variables-ignore-case.
Doc fix.
(inhibit-local-variables-regexps, inhibit-local-variables-suffixes):
Doc fixes.

Do not assume that fd[0], count, filefd, and save_environ survive
vfork.  Fix bug whereby wrong errno value could be reported for
pipe failure.  Some minor cleanups, too, as follows.  Move buf and
bufsize to the context where they're needed.  Change new_argv to
be of type char **, as this is more convenient and avoids casts.
(CALLPROC_BUFFER_SIZE_MIN, CALLPROC_BUFFER_SIZE_MAX):
Now local constants, not macros.

  used to find time codes.  Fix symbol for seconds.

* lisp/emacs-lisp/derived.el (derived-mode-make-docstring):
Don't mention "abbrev" or "syntax" if nil.

* dired.c (stat_uname, stat_gname):
* fileio.c (Fexpand_file_name): Remove no-longer-needed casts.

* lib-src/movemail.c (main): Assume EAGAIN and EBUSY.
* src/dired.c (directory_files_internal, file_name_completion):
Assume EAGAIN and EINTR are defined.
* src/fileio.c (Fcopy_file): Assume EISDIR is defined.
* src/gmalloc.c (ENOMEM, EINVAL): Assume they're defined.
* src/gnutls.c (emacs_gnutls_write): Assume EAGAIN is defined.
* src/lread.c (readbyte_from_file): Assume EINTR is defined.
* src/process.c (wait_reading_process_output, send_process) [subprocesses]:
Assume EIO and EAGAIN are defined.
* src/unexcoff.c (write_segment): Assume EFAULT is defined.

Fixes: debbugs:12968

lexically scoped variables.

Fixes: debbugs:13005

* vc/vc-hooks.el (vc-mistrust-permissions): Default to t, to avoid data-loss.

(python-indent-guess-indent-offset): If indentation is guessed
make python-indent-offset variable buffer local.

* progmodes/python.el:
(python-nav-beginning-of-defun): Fix forward movement when
statement(s) separates point from defun.
(python-imenu-prev-index-position): New function.

base function is not yet defined.
(ad-activate-advised-definition): Use ad-compile-function.
(ad-activate): Use cond.

Fixes: debbugs:12965

 src/fontset.c (Finternal_char_font): Return nil on non-GUI frames.
 (Bug#11964)

Fixes: debbugs:12989

 lisp/subr.el (buffer-file-type): Declare with defvar-local.  Doc fix.
 lisp/dos-w32.el (find-file-not-found-set-buffer-file-coding-system):
 Don't set buffer-file-type.  Return nil.

Fixes: debbugs:12982

(Junk): Add mh-whitelist-preserves-sequences-flag,
mh-blacklist-msg-hook, mh-whitelist-msg-hook, mh-folder-blacklisted,
mh-folder-whitelisted (closes SF #2945712).

Reposition and redate entries with the date they were merged into Emacs

* mh-e.el (Version, mh-version): Update for release 8.4.

* NEWS, MH-E-NEWS: Update for MH-E release 8.4.

* mh-e.texi: (VERSION, EDITION, UPDATED, UPDATE-MONTH, Preface):
Update for release 8.4.

 lips/descr-text.el (describe-char-padded-string): Call
 internal-char-font only on GUI frames.

Fixes: debbugs:12979

* textmodes/reftex-parse.el (reftex-parse-from-file): Use variable reftex-section-info-function in order to be compatible with Texinfo integration.

* textmodes/reftex.el (reftex-section-pre-regexp, reftex-section-post-regexp, reftex-section-info-function): New variable. (reftex-compile-variables): Use variables reftex-section-pre-regexp, reftex-section-post-regexp, and reftex-section-info-function in order to be compatible with Texinfo integration.

* textmodes/reftex-toc.el (reftex-toc-promote-action): use reftex-section-pre-regexp variable in order to be compatible with Texinfo integration.