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	don't try to compare it against the entries in auto-mode-alist.

	dereferencing links is inappropriate for dired.

	* files.el (abbreviate-file-name): If abbreviated-home-dir ends
	with a slash, don't remove the corresponding slash from filename
	when we collapse the home directory to ~.

to the truename.  Depends on find-file-not-true-dirname-list

to the truename, when find-file-visit-truename.

(file-truename): Redo esr's change.

(cd-absolute): Added.  This is actually the old cd code with a changed
doc string.
(parse-colon-path): Added. Path-to-string exploder --- may be useful elsewhere.

buffer-file-name is nil.

two lines, not just the first one.

(set-visited-file-name): Kill local-write-file-hooks as local var.
(basic-save-buffer): Use local-write-file-hooks.

	the directory name to ls.

	we write the buffer to a temp file and then rename it, don't
	neglect to set the new file's modes properly.

	argument, but leave interactive usage the same.
	* vc.el (vc-resynch-window): Call vc-revert-buffer1 with the newly
	appropriate arguments.  This seems to be the only file which was
	adjusted for the new meaning of the revert-buffer arguments.

(find-file-not-found-hooks): Likewise.

(abbreviate-file-name): Properly convert abbreviated homedir to ~.

	callable from lisp; use it instead of writing out its code.
	* dired-aux.el (dired-compress-file): Just that.
	* dired.el (dired-uncache): Just that.
	* files.el (file-local-copy, file-truename,
	file-name-sans-versions, make-directory, save-buffers-kill-emacs):
	Just that.
	* ls-lisp.el (insert-directory): Just that.

Optional argument says whether to create parent dirs.
Invoke file-name handler here.
(after-find-file): Delete code that offers to create dir.
Instead, just print a message.

directory-file-name returns same as DIR.
Look for a file-truename handler for the file name.

	absolute pathname; handle it correctly.  Concatenate the directory
	onto the filename in the correct order.

(find-file-noselect): Record the file's filenum and devnum.
Notify if any buffer has the same values.
(basic-save-buffer): Save new filenum and devnum.
For file-precious-flag, pass real name as VISIT arg of write-region.
(set-visited-file-name): Likewise.
Clear buffer-file-{number,truename} if now visiting no file.

(file-relative-name): Use it.