This allows tracking down what piece of code is outputting stuff in
the echo area.
* eval.c (call_debugger): Make the function non-static so that we
can call it from set_message.
* xdisp.c (set_message): Implement the new variable `debug-on-message'.
(syms_of_xdisp): Defvar it and `inhibit-debug-on-message'.
* doc/emacs/trouble.texi (Crashing): New section, documenting this.
* etc/NEWS: Document the change.
* src/alloc.c [ENABLE_CHECKING]: Do not include <execinfo.h>.
(die) [ENABLE_CHECKING]: Call fatal_error_backtrace instead
of doing the work ourselves.
* src/emacs.c (fatal_error_signal): Let fatal_error_backtrace
do most of the work.
(fatal_error_backtrace): New function, taken from the guts
of the old fatal_error_signal, but with a new option to output
a backtrace.
(shut_down_emacs) [!DOS_NT]: Use strsignal to give more-useful
info about the signal than just its number.
* src/lisp.h (fatal_error_backtrace, emacs_backtrace): New decls.
* src/sysdep.c: Include <execinfo.h>
(emacs_backtrace): New function, taken partly from the previous
code of the 'die' function.
(emacs_abort): Call fatal_error_backtrace rather than abort.
* doc/lispref/numbers.texi (Random Numbers): Document new behavior of
the calls (random) and (random STRING).
* etc/NEWS: Document new behavior of (random), (random "string").
* lisp/play/5x5.el, lisp/play/animate.el, lisp/play/cookie1.el:
* lisp/play/dissociate.el, lisp/play/doctor.el, lisp/play/dunnet.el:
* lisp/play/gomoku.el, lisp/play/landmark.el, lisp/play/mpuz.el:
* lisp/play/tetris.el, lisp/play/zone.el:
* lisp/calc/calc-comb.el (math-init-random-base):
* lisp/play/blackbox.el (bb-init-board):
* lisp/play/life.el (life):
* lisp/server.el (server-use-tcp):
* lisp/type-break.el (type-break):
Remove unnecessary call to (random t).
* lisp/net/sasl.el (sasl-unique-id-function):
Change (random t) to (random), now that the latter is more random.
* lisp/play/life.el (life-initialized): Remove no-longer-needed var.
* lisp/gnus/gnus-sync.el (gnus-sync-lesync-setup):
* lisp/gnus/message.el (message-canlock-generate, message-unique-id):
Change (random t) to (random), now that the latter is more random.
* lisp/org/org-id.el (org-id-uuid):
Change (random t) to (random), now that the latter is more random.
* src/emacs.c (main): Call init_random.
* src/fns.c (Frandom): Set the seed from a string argument, if given.
Remove long-obsolete Gentzel cruft.
* src/lisp.h, src/sysdep.c (seed_random): Now takes address and size, not long.
(init_random): New function.
lisp/tooltip.el (tooltip-identifier-from-point): Don't treat tokens
inside comments and strings as identifiers.
lisp/progmodes/gud.el (gud-tooltip-print-command): Quote the
expression to evaluate. This allows to evaluate expressions with
embedded whitespace.
(gud-tooltip-tips): Add a blank before the newline in the
message-box text, for the benefit of message-box emulation on
MS-Windows.
lisp/progmodes/gdb-mi.el (gdb-tooltip-print): Don't ignore error
messages from GDB, pop them up in a tooltip to give feedback to
user.
(gdb-tooltip-print-1): Quote the expression to evaluate. This
allows to evaluate expressions with embedded whitespace.
(gdb-inferior-io--init-proc): Don't send "-inferior-tty" command
if the TTY name is nil or empty (which happens when communicating
with the inferior via pipes, e.g. on MS-Windows).
(gdb-internals): If GDB sends a "&\n" empty debugging message,
don't send that to the GUD buffer.
doc/emacs/building.texi (Debugger Operation): Correct and improve
documentation of the GUD Tooltip mode.
doc/lispref/functions.texi (Closures): Put the main index entry for
"closures" here.
doc/lispref/variables.texi (Lexical Binding): Disambiguate the index entry
for "closures".
(The Calc Mode Line): Mention the mode line display for Basic
simplification mode.
(Simplify Formulas): Refer to 'algebraic' rather than 'default'
simplifications.
(Basic Simplifications): Rename from "Limited Simplifications"
Replace "limited" by "basic" throughout.
(Algebraic Simplifications): Indicate that the algebraic
simplifications are done by default.
(Unsafe Simplifications): Mention `m E'.
(Simplification of Units): Mention `m U'.
(Trigonometric/Hyperbolic Functions, Reducing and Mapping,
Kinds of Declarations, Functions for Declarations): Mention
"algebraic simplifications" instead of `a s'.
* lisp/org/ob-lilypond.el (ly-w32-ly-path): Rename from ly-win32-ly-path.
(ly-w32-pdf-path): Rename from ly-win32-pdf-path.
(ly-w32-midi-path): Rename from ly-win32-midi-path.
(ly-determine-ly-path, ly-determine-pdf-path, ly-determine-midi-path):
Check for "windows-nt", not "win32", in system-type.
* src/regex.c (MAX_BUF_SIZE): Remove some incorrect and
long-ago-commented-out code that talks about "WIN32".
* src/w32heap.h (OS_WINDOWS_95): Rename from OS_WIN95.
All uses changed.
* NEWS: Document these changes.
* leim/quail/uni-input.el (ucs-input-deactivate):
Rename from ucs-input-inactivate.
* leim/quail/hangul.el (hangul-input-method-deactivate):
Rename from hangul-input-method-inactivate.
* emulation/viper-init.el (viper-deactivate-input-method-action):
Rename from viper-inactivate-input-method-action.
(viper-deactivate-input-method):
Rename from viper-inactivate-input-method.
* lisp/follow.el (follow-inactive-menu): Rename from follow-deactive-menu.
* lisp/international/mule-cmds.el (deactivate-input-method):
Rename from inactivate-input-method.
Also run input-method-deactivate-hook.
(deactivate-current-input-method-function):
Rename from inactivate-current-input-method-function.
(input-method-deactivate-hook): New hook.
(input-method-inactivate-hook): Mark obsolete.
* lisp/international/quail.el (quail-activate):
Also run quail-deactivate-hook.
(quail-deactivate): Rename from quail-inactivate.
* lisp/international/robin.el (robin-activate):
Also run robin-deactivate-hook.
(robin-deactivate): Rename from robin-inactivate.
* doc/emacs/custom.texi (Examining): Update C-h v message.
* lisp/bindings.el: Assign a non-nil permanent-local property to
per-buffer variables which lack a default value.
* lisp/help-fns.el (describe-variable): In the "automatically becomes
local" notice, take note of permanent-local variables.
Fixes: debbugs:11930
Clarify the documentation of toggle-read-only, and audit the code tree
for uses of toggle-read-only; where appropriate, switch to setting the
variable buffer-read-only or calling toggle-read-only with a (new)
second arg.
* lisp/files.el (toggle-read-only): Doc fix and code cleanup. New arg
to allow printing the message when called from Lisp.
* lisp/emacs-lisp/bytecomp.el (byte-compile-interactive-only-functions):
Remove toggle-read-only.
* lisp/bindings.el (mode-line-toggle-read-only):
* lisp/dired.el (dired-toggle-read-only):
* lisp/ibuffer.el (ibuffer-do-toggle-read-only): Call toggle-read-only
with non-nil second arg.
* lisp/bs.el (bs-toggle-readonly):
* lisp/buff-menu.el (Buffer-menu-toggle-read-only): Remove
with-no-warnings around toggle-read-only.
* lisp/ffap.el (ffap--toggle-read-only): Accept a list of buffers.
Remove with-no-warnings around toggle-read-only.
(ffap-read-only, ffap-read-only-other-window)
(ffap-read-only-other-frame): Callers changed.
* lisp/help-mode.el: Don't require view package.
(help-mode-finish): Set buffer-read-only instead of calling
toggle-read-only.
* lisp/emacs-lisp/eieio-custom.el (eieio-customize-object):
* lisp/vc/ediff.el (ediff-set-read-only-in-buf-A): Set buffer-read-only
directly.
* lisp/gnus/smime.el (smime-certificate-info): Set buffer-read-only directly,
instead of calling toggle-read-only with a (bogus) argument.
* doc/emacs/buffers.texi (Misc Buffer): Document view-read-only.
* doc/lispref/buffers.texi (Read Only Buffers): Document toggle-read-only
changes. Reword to account for the fact that read-only is currently not
supported in overlay properties.
* doc/emacs/emacs.texi: Re-order top-level menu to correspond to logical
order, to avoid makeinfo warnings.
* doc/emacs/ack.texi (Acknowledgments): Note new python.el.
* doc/lispref/intro.texi (A Sample Function Description): Fix incorrect
markup, undoing previous change.
(A Sample Variable Description): Minor clarifications and markup
improvements.
* doc/lispref/elisp.texi (Top):
* doc/lispref/text.texi (Text): Fix menu order.
