*** empty log message ***

[gnus] / lisp / nnheader.el

diff --git a/lisp/nnheader.el b/lisp/nnheader.el
index 3c6aaa9..278fa61 100644 (file)
--- a/lisp/nnheader.el
+++ b/lisp/nnheader.el
@@ -570,6 +570,29 @@ without formatting."
     (while (re-search-forward "\r$" nil t)
       (delete-backward-char 1))))
 
+(defun nnheader-file-size (file)
+  "Return the file size of FILE or 0."
+  (or (nth 7 (file-attributes file)) 0))
+
+(defun nnheader-find-etc-directory (package)
+  "Go through the path and find the \".../etc/PACKAGE\" directory."
+  (let ((path load-path)
+       dir result)
+    ;; We try to find the dir by looking at the load path,
+    ;; stripping away the last component and adding "etc/".
+    (while path
+      (if (and (car path)
+              (file-exists-p
+               (setq dir (concat
+                          (file-name-directory
+                           (directory-file-name (car path)))
+                          "etc/" package "/")))
+              (file-directory-p dir))
+         (setq result dir
+               path nil)
+       (setq path (cdr path))))
+    result))
+
 (fset 'nnheader-run-at-time 'run-at-time)
 (fset 'nnheader-cancel-timer 'cancel-timer)
 (fset 'nnheader-find-file-noselect 'find-file-noselect)