+(defun gnus-rename-file (old-path new-path &optional trim)
+ "Rename OLD-PATH as NEW-PATH. If TRIM, recursively delete
+empty directories from OLD-PATH."
+ (when (file-exists-p old-path)
+ (let* ((old-dir (file-name-directory old-path))
+ (old-name (file-name-nondirectory old-path))
+ (new-dir (file-name-directory new-path))
+ (new-name (file-name-nondirectory new-path))
+ temp)
+ (gnus-make-directory new-dir)
+ (rename-file old-path new-path t)
+ (when trim
+ (while (progn (setq temp (directory-files old-dir))
+ (while (member (car temp) '("." ".."))
+ (setq temp (cdr temp)))
+ (= (length temp) 0))
+ (delete-directory old-dir)
+ (setq old-dir (file-name-as-directory
+ (file-truename
+ (concat old-dir "..")))))))))
+
+(defun gnus-set-file-modes (filename mode)
+ "Wrapper for set-file-modes."
+ (ignore-errors
+ (set-file-modes filename mode)))
+
+(if (fboundp 'set-process-query-on-exit-flag)
+ (defalias 'gnus-set-process-query-on-exit-flag
+ 'set-process-query-on-exit-flag)
+ (defalias 'gnus-set-process-query-on-exit-flag
+ 'process-kill-without-query))
+