* doc/lispref/modes.texi (Defining Minor Modes): Document it.
* lisp/emacs-lisp/easy-mmode.el (define-globalized-minor-mode):
Allow specifying a :variable to be used if the underlying mode has
a divergent variable to store the state (bug#29081).
* lisp/ibuffer.el (recency): Remove.
(recency): New macro function so that sorting by recency is
stable when inverted sorting is switched on (bug#30129).
* lisp/help-fns.el (help-fns--signature): Don't ask the user to
make a bug report (bug#30223) because the symbol may very well be
one that the user has defined themselves.
(help-fns-function-description-header): Ditto.
* doc/misc/tramp.texi (Keeping files encrypted): Correct name of
function to use to indicate files should no longer be encrypted,
and update its description.
* lisp/vc/ediff-init.el (ediff-hide-face): Redefine as obsolete
function alias for 'ignore'; the variable 'facemenu-unlisted-faces'
was removed in Emacs 22. Remove all calls.
* lisp/mh-e/mh-e.el: Add comment saying that the variable
'facemenu-unlisted-faces' is removed.
* lisp/progmodes/project.el (project-find-regexp):
Bind default-directory to the project root, to save this value
in the resulting buffer (esp. if the project selector was used,
(https://lists.gnu.org/archive/html/emacs-devel/2021-02/msg00140.html).
(project-or-external-find-regexp): Same.
* lisp/progmodes/f90.el (f90-backslash-not-special): Make obsolete
(bug#32766).
(f90-mode-syntax-table): Make the backslash be a normal
(non-escape) character, which is the default since about 2007 (and
F2K): https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34203
* lisp/progmodes/verilog-mode.el: Cleanup compile-time warning
suppression. Use underscore for unused arguments and other style
cleanups. Use '# for function references. By Stefan Monnier.
(verilog-auto-reset, verilog-sig-tieoff):
Fix AUTORESET '0 (#1714). Reported by Paul Adams.
(verilog-simplify-range-expression):
Fix AUTOWIRE simplifying X/Y where there is a remainder (#1712).
Reported by Joachim Lechner.
(verilog-read-sub-decls-expr):
Fix multiplication in multidimensional AUTOINST output (#1698).
Reported by alanamckee.
(verilog-at-constraint-p, verilog-at-streaming-op-p, verilog-streaming-op-re):
Add streaming operator support (#1692) (#1516),
(verilog-auto-assign-modport, verilog-auto-inout-modport):
Support adding prefix to AUTOASSIGNMODPORT and AUTOINOUTMODPORT (#1690).
(verilog-signals-matching-dir-re):
Fix error when matching regexp with 2D packed memory.
Reported by Chris DeMarco.
(verilog-declaration-core-re): Allow parameter
declaration statements to align like any other declaration (#1683).
Suggested by Vinam Arora.
(verilog-auto-inout, verilog-auto-inout-in)
(verilog-auto-inout-module, verilog-auto-input, verilog-auto-inst)
(verilog-auto-inst-param, verilog-auto-output-every)
(verilog-signals-matching-regexp)
(verilog-signals-not-matching-regexp):
When "?!" is at the front of a signal-matching regexp, invert it.
(verilog-declaration-varname-matcher)
(verilog-highlight-max-lookahead, verilog-mode)
(verilog-single-declaration-end) (verilog-font-lock-keywords-1):
Improve syntax highlighting in declaration statements, and support
multi-line declarations, #1681. Reported by Vinam Arora.
This fixes bug #45560.
* lisp/progmodes/cc-engine.el (c-forward-declarator)
(c-forward-decl-or-cast-1): Amend certain regexp match numbers on account of
the change below. Surround some looking-at calls with save-match-data.
* lisp/progmodes/cc-langs.el (c-type-decl-prefix-keywords-key): New lang
const.
(c-type-decl-prefix-key): Reformulate to match operators and keywords
separately, using the new lang const (above).
* lisp/emacs-lisp/lisp-mode.el (lisp-mode): Give the |# the
correct (font-lock-comment-delimited-face) face (bug#39820).
Copyright-paperwork-exempt: yes
* lisp/dframe.el:
* lisp/speedbar.el: Move obsolete variables from the top of the file
to the bottom, where they don't obscure the license information.
* src/lread.c (invalid_syntax_lisp): Instead of putting the
line/column in a string, signal an error containing the numbers as
data. This allows for easier post-processing and is how other
similar errors (like (forward-sexp 1)) do it.
* lisp/progmodes/ruby-mode.el (ruby-syntax-propertize):
Make sure to backtrack if the "symbols with special characters"
rule is aborted because of preceding colon.
* src/lisp.h: Add count_lines prototype.
* src/lread.c (invalid_syntax_lisp): New function (bug#36970).
(invalid_syntax): Extend function to take a readcharfun parameter.
(read_emacs_mule_char, character_name_to_code): Pass in.
(read_escape, invalid_radix_integer, read1): Ditto.
* src/xdisp.c (count_lines): Add a more succinct shim over
display_count_lines.
* lisp/allout-widgets.el (allout-frame-property): Redefine compat
alias as obsolete function alias for 'frame-parameter'.
(allout-fetch-icon-image): Update caller.
* lisp/eshell/esh-util.el (eshell-user-name): Redefine as obsolete
function alias for 'user-login-name'.
(eshell-copy-tree): Redefine as obsolete function alias for
'copy-tree'.
* lisp/eshell/esh-cmd.el (eshell-do-eval): Don't use above
obsolete alias.