Commit bb157910 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

[ms-dos] (make-backup-file-name, backup-file-name-p):

Use "*.bak" as backup file name.
(user-init-file): new variable.
parent a0dbb378
......@@ -786,6 +786,7 @@ run `normal-mode' explicitly."
;;; so more common ones above are found faster.
("\\.s\\'" . asm-mode)
("ChangeLog\\'" . change-log-mode)
("change.log\\'" . change-log-mode)
("ChangeLog.[0-9]+\\'" . change-log-mode)
("\\$CHANGE_LOG\\$\\.TXT" . change-log-mode)
;; The following should come after the ChangeLog pattern
......@@ -819,6 +820,9 @@ run `normal-mode' explicitly."
;; .emacs following a directory delimiter
;; in either Unix or VMS syntax.
("[]>:/]\\..*emacs\\'" . emacs-lisp-mode)
;; _emacs following a directory delimiter
;; in MsDos syntax
("[:/]_emacs\\'" . emacs-lisp-mode)
("\\.ml\\'" . lisp-mode)))
Alist of filename patterns vs corresponding major mode functions.
......@@ -828,6 +832,10 @@ Visiting a file whose name matches REGEXP causes FUNCTION to be called.")
(defconst inhibit-local-variables-regexps '("\\.tar$")
"List of regexps; if one matches a file name, don't look for local vars.")
(defvar user-init-file
"" ; set by command-line
"File name including directory of user's initialization file.")
(defun set-auto-mode ()
"Select major mode appropriate for current buffer.
This checks for a -*- mode tag in the buffer's text, or
......@@ -1279,13 +1287,21 @@ we do not remove backup version numbers, only true file version numbers."
(defun make-backup-file-name (file)
"Create the non-numeric backup file name for FILE.
This is a separate function so you can redefine it for customization."
(concat file "~"))
(if (eq system-type 'ms-dos)
(let ((fn (file-name-nondirectory file)))
(concat (file-name-directory file)
(if (string-match "\\([^.]*\\)\\(\\..*\\)?" fn)
(substring fn 0 (match-end 1)))
(concat file "~")))
(defun backup-file-name-p (file)
"Return non-nil if FILE is a backup file name (numeric or not).
This is a separate function so you can redefine it for customization.
You may need to redefine `file-name-sans-versions' as well."
(string-match "~$" file))
(if (eq system-type 'ms-dos)
(string-match "\\.bak$" file)
(string-match "~$" file)))
;; This is used in various files.
;; The usage of bv-length is not very clean,
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