+ ;; Allow Cygwin's emacsclient to be used as a file
+ ;; handler on MS-Windows, in which case FILENAME
+ ;; might start with a drive letter.
+ (when (and (fboundp 'cygwin-convert-file-name-from-windows)
+ (string-match "\\`[A-Za-z]:" file))
+ (setq file (cygwin-convert-file-name-from-windows file)))