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dcd76bd48d
836be7a112; * etc/refcards/ru-refcard.tex: Update Copyright year.86cbc6ee4a* lisp/net/tramp-sh.el: Adapt copyright yearebe8772f65; Minor fixes related to copyright years23c1ee6989; * test/manual/etags/ETAGS.good_N: Adjust to copyright ye...8d3fc7ec89* src/xfaces.c (face_for_font): Make 'hash' be uintptr_t.19dcb237b5; Add 2022 to copyright years. # Conflicts: # etc/NEWS # etc/refcards/ru-refcard.tex # lib/cdefs.h # lisp/erc/erc-dcc.el # lisp/erc/erc-imenu.el # lisp/erc/erc-replace.el # lisp/image-dired.el # lisp/progmodes/xref.el # m4/alloca.m4 # m4/byteswap.m4 # m4/errno_h.m4 # m4/getopt.m4 # m4/gnulib-common.m4 # m4/inttypes.m4 # m4/stddef_h.m4 # m4/stdint.m4 # m4/sys_socket_h.m4
151 lines
5.3 KiB
EmacsLisp
151 lines
5.3 KiB
EmacsLisp
;;; mh-compat.el --- make MH-E compatible with various versions of Emacs -*- lexical-binding: t; -*-
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;; Copyright (C) 2006-2022 Free Software Foundation, Inc.
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;; Author: Bill Wohler <wohler@newt.com>
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;; Keywords: mail
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;; See: mh-e.el
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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;; This is a good place to gather code that is used for compatibility
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;; between different versions of Emacs. Please document which versions
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;; of Emacs that the defsubst, defalias, or defmacro applies. That
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;; way, it's easy to occasionally go through this file and see which
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;; macros we can retire.
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;; Please use mh-gnus.el when providing compatibility with different
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;; versions of Gnus.
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;; Items are listed alphabetically.
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(eval-when-compile (require 'mh-acros))
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(define-obsolete-function-alias 'mh-require #'require "29.1")
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(define-obsolete-function-alias 'mh-assoc-string #'assoc-string "29.1")
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(define-obsolete-function-alias 'mh-cancel-timer #'cancel-timer "29.1")
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;; Emacs 24 made flet obsolete and suggested either cl-flet or
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;; cl-letf. This macro is based upon gmm-flet from Gnus.
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(defmacro mh-flet (bindings &rest body)
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"Make temporary overriding function definitions.
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That is, temporarily rebind the functions listed in BINDINGS and then
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execute BODY. BINDINGS is a list containing one or more lists of the
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form (FUNCNAME ARGLIST BODY...), similar to defun."
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(declare (indent 1) (debug ((&rest (sexp sexp &rest form)) &rest form)))
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(if (fboundp 'cl-letf)
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`(cl-letf ,(mapcar (lambda (binding)
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`((symbol-function ',(car binding))
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(lambda ,@(cdr binding))))
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bindings)
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,@body)
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`(flet ,bindings ,@body)))
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(define-obsolete-function-alias 'mh-display-color-cells
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#'display-color-cells "29.1")
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(defmacro mh-display-completion-list (completions &optional common-substring)
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"Display the list of COMPLETIONS.
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See documentation for `display-completion-list' for a description of the
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arguments COMPLETIONS.
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The optional argument COMMON-SUBSTRING, if non-nil, should be a string
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specifying a common substring for adding the faces
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`completions-first-difference' and `completions-common-part' to
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the completions."
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`(display-completion-list
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(completion-hilit-commonality ,completions
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,(length common-substring) nil)))
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(define-obsolete-function-alias 'mh-face-foreground
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#'face-foreground "29.1")
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(define-obsolete-function-alias 'mh-face-background
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#'face-background "29.1")
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(define-obsolete-function-alias 'mh-font-lock-add-keywords
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#'font-lock-add-keywords "29.1")
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;; Not preloaded in without-x builds.
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(declare-function image-load-path-for-library "image")
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(define-obsolete-function-alias 'mh-image-load-path-for-library
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#'image-load-path-for-library "29.1")
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;; Not preloaded in without-x builds.
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(declare-function image-search-load-path "image")
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(define-obsolete-function-alias 'mh-image-search-load-path
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#'image-search-load-path "29.1")
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(define-obsolete-function-alias 'mh-line-beginning-position
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#'line-beginning-position "29.1")
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(define-obsolete-function-alias 'mh-line-end-position
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#'line-end-position "29.1")
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(require 'mailabbrev nil t)
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(define-obsolete-function-alias 'mh-mail-abbrev-make-syntax-table
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#'mail-abbrev-make-syntax-table "29.1")
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(define-obsolete-function-alias 'mh-define-obsolete-variable-alias
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#'define-obsolete-variable-alias "29.1")
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(define-obsolete-function-alias 'mh-make-obsolete-variable
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#'make-obsolete-variable "29.1")
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(define-obsolete-function-alias 'mh-match-string-no-properties
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#'match-string-no-properties "29.1")
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(define-obsolete-function-alias 'mh-replace-regexp-in-string
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#'replace-regexp-in-string "29.1")
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(define-obsolete-function-alias 'mh-test-completion
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#'test-completion "29.1")
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(defconst mh-url-unreserved-chars
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'(
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?a ?b ?c ?d ?e ?f ?g ?h ?i ?j ?k ?l ?m ?n ?o ?p ?q ?r ?s ?t ?u ?v ?w ?x ?y ?z
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?A ?B ?C ?D ?E ?F ?G ?H ?I ?J ?K ?L ?M ?N ?O ?P ?Q ?R ?S ?T ?U ?V ?W ?X ?Y ?Z
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?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9
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?- ?_ ?. ?! ?~ ?* ?' ?\( ?\))
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"A list of characters that are _NOT_ reserved in the URL spec.
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This is taken from RFC 2396.")
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(make-obsolete-variable 'mh-url-unreserved-chars 'url-unreserved-chars "29.1")
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(define-obsolete-function-alias 'mh-url-hexify-string
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#'url-hexify-string "29.1")
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(define-obsolete-function-alias 'mh-view-mode-enter
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#'view-mode-enter "29.1")
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(define-obsolete-function-alias 'mh-window-full-height-p
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#'window-full-height-p "29.1")
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(defmacro mh-write-file-functions ()
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"Return `write-file-functions'."
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(declare (obsolete nil "29.1"))
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''write-file-functions)
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(provide 'mh-compat)
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;; Local Variables:
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;; indent-tabs-mode: nil
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;; sentence-end-double-space: nil
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;; End:
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;;; mh-compat.el ends here
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