GitLab

 src/w32.c (unsetenv, sys_putenv): New functions.

 nt/inc/ms-w32.h (putenv): Redirect to sys_putenv.
 nt/config.nt (HAVE_UNSETENV): Define to 1.

Fixes: debbugs:13070

Fixes: debbugs:12992

 lib/makefile.w32-in ($(BLD)/sig2str.$(O)): New dependency.
 Remove a stray character at the beginning of the file.

Fixes: debbugs:13026

* admin/CPP-DEFINES (ULIMIT_BREAK_VALUE): Remove.
* configure.ac (ULIMIT_BREAK_VALUE): Remove.
* src/vm-limit.c (get_lim_data): Combine RLIMIT_AS and RLIMIT_DATA methods.
Remove USG and vlimit methods; no longer used these days.
Add #error catchall just in case.

Exceptions: do not assume SIGCONT, SIGSTOP, SIGTSTP, SIGTTIN,
SIGTTOU, SIGUSR1, SIGUSR2, as Microsoft platforms lack these.
* admin/CPP-DEFINES (SIGALRM, SIGCHLD, SIGHUP, SIGKILL, SIGPIPE, SIGQUIT):
Remove.
(SIGTRAP): Remove this one too, as config.h no longer defines it.
* admin/merge-gnulib (GNULIB_MODULES): Add sig2str.
* configure.ac (PTY_OPEN, PTY_TTY_NAME_SPRINTF):
Use SIGCHLD rather than SIGCLD.
* lib/sig2str.c, lib/sig2str.h, m4/sig2str.m4: New files, from gnulib.
* lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.
* lib/makefile.w32-in (GNULIBOBJS): Add $(BUILD)/sig2str.$(O).
* src/process.c [subprocesses]: Include <c-ctype.h>, <sig2str.h>.
(deleted_pid_list, Fdelete_process, create_process)
(record_child_status_change, handle_child_signal, deliver_child_signal)
(init_process_emacs, syms_of_process):
Assume SIGCHLD is defined.
(parse_signal): Remove.  All uses removed.
(abbr_to_signal): New static function.
(Fsignal_process): Use it to convert signal names to ints.
* src/sysdep.c (sys_suspend) [!DOS_NT]: Use kill (0, ...) rather than
kill (getpgrp (), ...).
(emacs_sigaction_init): Assume SIGCHLD is defined.
(init_signals): Assume SIGALRM, SIGCHLD, SIGHUP, SIGKILL,
SIGPIPE, and SIGQUIT are defined.  Do not worry about SIGCLD any more.
* src/syssignal.h (EMACS_KILLPG): Remove.
All uses replaced by 'kill' with a negative pid.
(SIGCHLD): Remove definition, as we now assume SIGCHLD.
* src/w32proc.c (sys_kill): Support negative pids compatibly with POSIX.

Fixes: debbugs:13026

This will cause a production Emacs to dump core instead of
infinite-looping.

point, still provide some default.
(hi-lock--regexps-at-point): Don't enforce a "hi-lock-" prefix on face
names, since we don't use it right now.  Actually return the list.
(hi-lock-file-patterns, hi-lock-interactive-patterns): Use defvar-local.

Suggested by Kelly Dean.

Fixes: debbugs:13043

when a syntax is specified.

Fixes: debbugs:13025

if there is one.

Fixes: debbugs:13016

* mail/rmail.el (rmail-mime-decoded): New permanent local.
(rmail-show-message-1): Set rmail-mime-decoded when appropriate.
* mail/rmailedit.el (rmail-cease-edit): Respect rmail-mbox-format
and rmail-mime-decoded.

Fixes: debbugs:9841

* window.c (Fsplit_window_internal): Likewise.  Previously it was
used to indicate that the window is being set up.  Now we use
set_window_buffer for all new windows, so the condition in ...
(Fset_window_buffer): ... is always true and can be removed.

* buffer.h (BUFFER_HIDDEN_P): New macro.
* frame.c (make_frame): Use it.  Adjust comment.
* buffer.c (candidate_buffer): New function.
(Fother_buffer, other_buffer_safely): Use it.

* lisp/mail/unrmail.el (unrmail-mbox-format): New option. 
(batch-unrmail, unrmail): Doc fixes.
(unrmail): Respect unrmail-mbox-format.
* lisp/mail/rmail.el (rmail-mbox-format): New option.
(rmail-show-message-1): Respect rmail-mbox-format.

* etc/NEWS: Related edits.

Fixes: debbugs:6574

Fixes: debbugs:12973

* lisp/emacs-lisp/cl-macs.el (cl--pop2, cl--optimize-safety)
(cl--optimize-speed, cl--not-toplevel, cl--parse-loop-clause)
(cl--expand-do-loop, cl--proclaim-history, cl--declare-stack)
(cl--do-proclaim, cl--proclaims-deferred): Rename from the "cl-" prefix.
(cl-progv): Don't rely on dynamic scoping to find the body.
* lisp/emacs-lisp/cl-lib.el (cl--optimize-speed, cl--optimize-safety)
(cl--proclaims-deferred): Rename from the "cl-" prefix.
(cl-declaim): Use backquotes.
* lisp/emacs-lisp/cl-extra.el (cl-make-random-state, cl-random-state-p):
Use "cl--" prefix for the object's tag.

(ses--advice-copy-region-as-kill, ses--advice-yank): New functions.
(copy-region-as-kill, yank): Use advice-add.
(ses-unload-function): Use advice-remove.

(button-map): Add bindings for header-line and mode-line use.
(button-get, button-put, button-label): `button' may now be a string.
(button-activate): Don't make it a defsubst.
(button--area-button-p, button--area-button-string): New functions.
(make-text-button): Fix the return value when `beg' was a string.
(push-button): Handle the mode-line case.

Fixes: debbugs:12817

 src/w32proc.c (waitpid): Avoid busy-waiting when called with WNOHANG
 if the child process is still running.  Instead, exit the wait
 loop and return zero.

(gnus-1): Run it when Gnus is alive.

(sql-signum): Remove.  Use `cl-signum' instead.
(sql-read-passwd): Remove; use read-passwd instread.
(sql-get-login-ext): Use read-string.
(sql-get-login): Use dolist and pcase.
(sql--completion-table): Rename from sql-try-completion.
Use complete-with-action.
(sql-mode): Don't change abbrev-all-caps globally.
(sql-connect): Don't rely on dynamic scoping for `new-name'.
(sql-postgres-completion-object): Initialize vars in their `let'.
(sql-comint-sybase, sql-comint-sqlite, sql-comint-mysql)
(sql-comint-solid, sql-comint-ms, sql-comint-postgres)
(sql-comint-interbase): Use a single append, without setq.
(sql-comint-linter): Same, and unwind-protect the LINTER_MBX var.

(hi-lock--auto-select-face-defaults): Remove.
(hi-lock-string-serialize-serial): Remove.
(hi-lock--hashcons-hash): Rename from hi-lock-string-serialize-hash;
make weak.
(hi-lock--hashcons): Rename from hi-lock-string-serialize, return an
equal string.
(hi-lock-set-pattern): Adjust accordingly.
(hi-lock--regexps-at-point): Simplify accordingly.
(hi-lock--auto-select-face-defaults): Remove.
(hi-lock--last-face): New var to replace it.
(hi-lock-read-face-name): Rewrite.
(hi-lock-unface-buffer): Arrange for the face to be the next default.

Fixes: debbugs:11095

* w32term.h (x_char_width, x_char_height): Likewise.
* xfns.c (x_char_width, x_char_height): Remove.
* w32fns.c (x_char_width, x_char_height): Likewise.
* nsfns.c (x_char_width, x_char_height): Likewise.
* frame.c (Fframe_char_width): Use FRAME_COLUMN_WIDTH for
all window frames.
(Fframe_char_height): Likewise with FRAME_LINE_HEIGHT.
* keyboard.c (command_loop_1): Remove prototype.
(command_loop_2, top_level_1): Add static to match prototype.

compiler warning.
(tramp-file-name-for-operation): Remove `executable-find',
`start-process', `call-process' and `call-process-region'.

* net/tramp-compat.el (top): Don't require 'tramp-util and 'tramp-vc.

* net/tramp-gvfs.el (tramp-gvfs-dbus-event-error): Ensure backward
compatibility.

* net/tramp-sh.el (top): Remove `tramp-sh-handle-call-process-region'.

These are just minor editorial changes.

* callproc.c, process.h (record_kill_process):
New function, containing part of the old call_process_kill.
(call_process_kill): Use it.
This does not change call_process_kill's behavior.
* process.c (Fdelete_process): Use record_kill_process to fix a
race condition that could cause Emacs to lose track of a child.

* frame.c (candidate_frame): New function.  Add comment.
(prev_frame, next_frame): Use it.  Adjust comment.

gnus-art.el (article-unsplit-urls)
gnus-bookmark.el (gnus-bookmark-bmenu-list)
gnus-registry.el (gnus-registry-get-article-marks)
message.el (message-goto-body): Use it.
  (message-called-interactively-p): Remove.

spam-stat.el (spam-stat-called-interactively-p): New macro.
  (spam-stat-score-buffer): Use it.

spam.el: Silence the warnings against BBDB functions when compiling.

gnus-score.el (gnus-score-decode-text-parts):
  Use append+mapcar instead of the cl function mapcan.