Commit 2472c214 authored by Eli Zaretskii's avatar Eli Zaretskii
Browse files

Fix bug #4674 with UNCs in file-relative-name.

 files.el (file-relative-name): Handle UNC file names on DOS/Windows.
 Also fixes bug#4673.
parent 4f1948eb
2010-12-04 Eli Zaretskii <>
* files.el (file-relative-name): Handle UNC file names on
DOS/Windows. (Bug#4674)
2010-12-02 Glenn Morris <>
* ps-print.el (ps-line-lengths-internal, ps-nb-pages):
......@@ -4054,11 +4054,29 @@ on a DOS/Windows machine, it returns FILENAME in expanded form."
(dremote (file-remote-p directory)))
(if ;; Conditions for separate trees
;; Test for different drives on DOS/Windows
;; Test for different filesystems on DOS/Windows
;; Should `cygwin' really be included here? --stef
(memq system-type '(ms-dos cygwin windows-nt))
(not (eq t (compare-strings filename 0 2 directory 0 2))))
;; Test for different drive letters
(not (eq t (compare-strings filename 0 2 directory 0 2)))
;; Test for UNCs on different servers
(not (eq t (compare-strings
(if (string-match "\\`//\\([^:/]+\\)/" filename)
(match-string 1 filename)
;; Windows file names cannot have ? in
;; them, so use that to detect when
;; neither FILENAME nor DIRECTORY is a
;; UNC.
0 nil
(if (string-match "\\`//\\([^:/]+\\)/" directory)
(match-string 1 directory)
0 nil t)))))
;; Test for different remote file system identification
(not (equal fremote dremote)))
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