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directories that are hard to read; fall back on ~/%backup%.

(file-truename): Treat ~USER like just ~.

for `mode:', since set-auto-mode has already handled it.
(set-auto-mode): Clean up.  Handle more than one `mode:' spec in -*-.

existing file that can't be read.

use set-visited-file-name to put it in.

(set-auto-mode): Fix backwards test involving inhibit-local-variables-regexps.

	* files.el (insert-directory): If FULL-DIRECTORY-P is non-nil,
	add "." component to the end of the path, so that if file is a
	symlink, we get the contents of the directory, not the symlink
	itself.

call expand-file-name anyway.

a link target into the previous dir.  Handle .. and . explicitly.

(cd-absolute): No longer interactive.

if and only if auto save was off and default is on.
(set-visited-file-name): Likewise.

like setting the `eval' variable.

from `~/', not from just `~'.

(set-auto-mode): Handle inhibit-local-variables-regexps.

(find-file-read-only): Return the buffer.
(find-file-read-only-other-window): Likewise.
(find-file-read-only-other-frame): Likewise.

(backup-buffer): Use file-chase-links.

temporarily, like the visited file name.

before copying it to anything else.