(file-cache-add-directory, file-cache-add-directory-recursively,

file-cache-add-from-file-cache-buffer, file-cache-delete-file-regexp,
file-cache-delete-directory, file-cache-files-matching-internal,
file-cache-display): Use `mapc' rather than `mapcar'.

diff --git a/lisp/filecache.el b/lisp/filecache.el
index baa171d535a1eb98873f2fc0e811650212524b4d..18c537fed7c45a04cde7e3f9e02d079719504570 100644 (file)
--- a/lisp/filecache.el
+++ b/lisp/filecache.el
@@ -280,11 +280,11 @@ be added to the cache."
           (dir-files (directory-files dir t regexp))
           )
       ;; Filter out files we don't want to see
-      (mapcar
+      (mapc
        '(lambda (file)
           (if (file-directory-p file)
               (setq dir-files (delq file dir-files))
-           (mapcar
+           (mapc
             '(lambda (regexp)
                (if (string-match regexp file)
                    (setq dir-files (delq file dir-files))))
@@ -386,7 +386,7 @@ in each directory, not to the directory list itself."
     (lambda(file)
       (or (file-directory-p file)
          (let (filtered)
-           (mapcar
+           (mapc
             (function
              (lambda(regexp)
                (and (string-match regexp file)
@@ -402,7 +402,7 @@ in each directory, not to the directory list itself."
 Each entry matches the regular expression `file-cache-buffer-default-regexp'
 or the optional REGEXP argument."
   (set-buffer file-cache-buffer)
-  (mapcar
+  (mapc
    (function (lambda (elt)
               (goto-char (point-min))
               (delete-matching-lines elt)))
@@ -443,10 +443,10 @@ or the optional REGEXP argument."
   "Delete files matching REGEXP from the file cache."
   (interactive "sRegexp: ")
   (let ((delete-list))
-    (mapcar '(lambda (elt)
-              (and (string-match regexp (car elt))
-                   (setq delete-list (cons (car elt) delete-list))))
-           file-cache-alist)
+    (mapc '(lambda (elt)
+            (and (string-match regexp (car elt))
+                 (setq delete-list (cons (car elt) delete-list))))
+         file-cache-alist)
     (file-cache-delete-file-list delete-list)
     (message "Filecache: deleted %d files from file cache"
              (length delete-list))))
@@ -456,7 +456,7 @@ or the optional REGEXP argument."
   (interactive "DDelete directory from file cache: ")
   (let ((dir (expand-file-name directory))
        (result 0))
-    (mapcar
+    (mapc
      '(lambda (entry)
        (if (file-cache-do-delete-directory dir entry)
            (setq result (1+ result))))
@@ -719,7 +719,7 @@ the name is considered already unique; only the second substitution
   "Output a list of files whose names (not including directories)
 match REGEXP."
   (let ((results))
-    (mapcar
+    (mapc
      (function
       (lambda(cache-element)
        (and (string-match regexp
@@ -768,11 +768,11 @@ match REGEXP."
     (with-current-buffer
        (get-buffer-create buf)
       (erase-buffer)
-      (mapcar
+      (mapc
        (function
-      (lambda(item)
-       (insert (nth 1 item) (nth 0 item) "\n")))
-    file-cache-alist)
+       (lambda(item)
+        (insert (nth 1 item) (nth 0 item) "\n")))
+       file-cache-alist)
       (pop-to-buffer buf)
     )))