update.

[elisp/apel.git] / path-util.el

diff --git a/path-util.el b/path-util.el
index bfdf7bb..2d004db 100644 (file)
--- a/path-util.el
+++ b/path-util.el
@@ -19,8 +19,8 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Code:
 
@@ -38,7 +38,7 @@ directories and it does not exist in `load-path'.
 
 You can use following PATH styles:
        load-path relative: \"PATH/\"
-                       (it is searched from `defaul-load-path')
+                       (it is searched from `default-load-path')
        home directory relative: \"~/PATH/\" \"~USER/PATH/\"
        absolute path: \"/HOO/BAR/BAZ/\"
 
@@ -54,18 +54,16 @@ You can specify following OPTIONS:
               (while rest
                 (setq p (expand-file-name path (car rest)))
                 (if (file-directory-p p)
-                    (throw 'tag p)
-                  )
-                (setq rest (cdr rest))
-                ))
-            (not (member p load-path))
-            )
+                    (throw 'tag p))
+                (setq rest (cdr rest))))
+            (not (or (member p load-path)
+                     (if (string-match "/$" p)
+                         (member (substring p 0 (1- (length p))) load-path)
+                       (member (file-name-as-directory p) load-path)))))
        (setq load-path
              (if (memq 'append options)
                  (append load-path (list p))
-               (cons p load-path)
-               ))
-      )))
+               (cons p load-path))))))
 
 ;;;###autoload
 (defun add-latest-path (pattern &optional all-paths)
@@ -197,6 +195,7 @@ If PATHS is omitted, `load-path' is used."
 ;;; @ end
 ;;;
 
-(provide 'path-util)
+(require 'product)
+(product-provide (provide 'path-util) (require 'apel-ver))
 
 ;;; path-util.el ends here