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diff --git a/lisp/dos-win32.el b/lisp/dos-win32.el
deleted file mode 100644
index 89704c029c5..00000000000
--- a/lisp/dos-win32.el
+++ /dev/null
@@ -1,170 +0,0 @@
-;;; dos-win32.el --- Functions shared among MS-DOS and Win32 (NT/95) platforms
-
-;; Copyright (C) 1996 Free Software Foundation, Inc.
-
-;; Maintainer: Geoff Voelker (voelker@cs.washington.edu)
-;; Keywords: internal
-
-;; This file is part of GNU Emacs.
-
-;; GNU Emacs is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
-
-;; GNU Emacs is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
-
-;;; Commentary:
-
-;; Parts of this code are duplicated functions taken from dos-fns.el
-;; and winnt.el.
-
-;;; Code:
-
-;;; Add %t: into the mode line format just after the open-paren.
-(let ((tail (member "   %[(" mode-line-format)))
-  (setcdr tail (cons (purecopy "%t:")
-		     (cdr tail))))
-
-;; Use ";" instead of ":" as a path separator (from files.el).
-(setq path-separator ";")
-
-;; Set the null device (for compile.el).
-(setq grep-null-device "NUL")
-
-;; Set the grep regexp to match entries with drive letters.
-(setq grep-regexp-alist
-  '(("^\\(\\([a-zA-Z]:\\)?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 3)))
-
-;; For distinguishing file types based upon suffixes.
-(defvar file-name-buffer-file-type-alist
-  '(
-    ("[:/].*config.sys$" . nil)		; config.sys text
-    ("\\.elc$" . t)			; emacs stuff
-    ("\\.\\(obj\\|exe\\|com\\|lib\\|sys\\|chk\\|out\\|bin\\|ico\\|pif\\)$" . t)
-					; MS-Dos stuff
-    ("\\.\\(arc\\|zip\\|pak\\|lzh\\|zoo\\)$" . t)
-					; Packers
-    ("\\.\\(a\\|o\\|tar\\|z\\|gz\\|taz\\)$" . t)
-					; Unix stuff
-    ("\\.tp[ulpw]$" . t)
-					; Borland Pascal stuff
-    ("[:/]tags$" . t)
-					; Emacs TAGS file
-    )
-  "*Alist for distinguishing text files from binary files.
-Each element has the form (REGEXP . TYPE), where REGEXP is matched
-against the file name, and TYPE is nil for text, t for binary.")
-
-(defun find-buffer-file-type (filename)
-  ;; First check if file is on an untranslated filesystem, then on the alist.
-  (if (untranslated-file-p filename)
-      t ; for binary
-    (let ((alist file-name-buffer-file-type-alist)
-	  (found nil)
-	  (code nil))
-      (let ((case-fold-search t))
-	(setq filename (file-name-sans-versions filename))
-	(while (and (not found) alist)
-	  (if (string-match (car (car alist)) filename)
-	      (setq code (cdr (car alist))
-		    found t))
-	  (setq alist (cdr alist))))
-      (if found
-	  (cond ((memq code '(nil t)) code)
-		((and (symbolp code) (fboundp code))
-		 (funcall code filename)))
-	default-buffer-file-type))))
-
-(defun find-file-binary (filename)
-  "Visit file FILENAME and treat it as binary."
-  (interactive "FFind file binary: ")
-  (let ((file-name-buffer-file-type-alist '(("" . t))))
-    (find-file filename)))
-
-(defun find-file-text (filename)
-  "Visit file FILENAME and treat it as a text file."
-  (interactive "FFind file text: ")
-  (let ((file-name-buffer-file-type-alist '(("" . nil))))
-    (find-file filename)))
-
-(defun find-file-not-found-set-buffer-file-type ()
-  (save-excursion
-    (set-buffer (current-buffer))
-    (setq buffer-file-type (find-buffer-file-type (buffer-file-name))))
-  nil)
-
-;;; To set the default file type on new files.
-(add-hook 'find-file-not-found-hooks 'find-file-not-found-set-buffer-file-type)
-
-
-;;; To accomodate filesystems that do not require CR/LF translation.
-(defvar untranslated-filesystem-list nil
-  "List of filesystems that require no CR/LF translation during file I/O.
-Each element in the list is a string naming the directory prefix
-corresponding to the filesystem.")
-
-(defun untranslated-canonical-name (filename)
-  "Return FILENAME in a canonicalized form.
-This is for use with the functions dealing with untranslated filesystems."
-  (if (memq system-type '(ms-dos windows-nt))
-      ;; The canonical form for DOS/NT/Win95 is with A-Z downcased and all
-      ;; directory separators changed to directory-sep-char.
-      (let ((name nil))
-	(setq name (mapconcat
-		    '(lambda (char)
-		       (if (and (<= ?A char) (<= char ?Z))
-			   (char-to-string (+ (- char ?A) ?a))
-			 (char-to-string char)))
-		    filename nil))
-	;; Use expand-file-name to canonicalize directory separators, except
-	;; with bare drive letters (which would have the cwd appended).
-	(if (string-match "^.:$" name)
-	    name
-	  (expand-file-name name)))
-    filename))
-
-(defun untranslated-file-p (filename)
-  "Test whether CR/LF translation should be disabled for FILENAME.
-Return t if FILENAME is on a filesystem that does not require
-CR/LF translation, and nil otherwise."
-  (let ((fs (untranslated-canonical-name filename))
-	(ufs-list untranslated-filesystem-list)
-	(found nil))
-    (while (and (not found) ufs-list)
-      (if (string-match (concat "^" (regexp-quote (car ufs-list))) fs)
-	  (setq found t)
-	(setq ufs-list (cdr ufs-list))))
-    found))
-
-(defun add-untranslated-filesystem (filesystem)
-  "Record that FILESYSTEM does not require CR/LF translation.
-FILESYSTEM is a string containing the directory prefix corresponding to
-the filesystem.  For example, for a Unix filesystem mounted on drive Z:,
-FILESYSTEM could be \"Z:\"."
-  (let ((fs (untranslated-canonical-name filesystem)))
-    (if (member fs untranslated-filesystem-list)
-	untranslated-filesystem-list
-      (setq untranslated-filesystem-list
-	    (cons fs untranslated-filesystem-list)))))
-
-(defun remove-untranslated-filesystem (filesystem)
-  "Record that FILESYSTEM requires CR/LF translation.
-FILESYSTEM is a string containing the directory prefix corresponding to
-the filesystem.  For example, for a Unix filesystem mounted on drive Z:,
-FILESYSTEM could be \"Z:\"."
-  (setq untranslated-filesystem-list
-	(delete (untranslated-canonical-name filesystem)
-		untranslated-filesystem-list)))
-
-(provide 'dos-win32)
-
-;;; dos-win32.el ends here