Import No Gnus v0.2.

[elisp/gnus.git-] / lisp / nnheaderxm.el

diff --git a/lisp/nnheaderxm.el b/lisp/nnheaderxm.el
index 5b6805a..2694ddf 100644 (file)
--- a/lisp/nnheaderxm.el
+++ b/lisp/nnheaderxm.el
@@ -27,69 +27,8 @@
 
 ;;; Code:
 
-(if (condition-case nil
-       (progn
-         (unless (or itimer-process itimer-timer)
-           (itimer-driver-start))
-         ;; Check whether there is a bug to which the difference of
-         ;; the present time and the time when the itimer driver was
-         ;; woken up is subtracted from the initial itimer value.
-         (let* ((inhibit-quit t)
-                (ctime (current-time))
-                (itimer-timer-last-wakeup
-                 (prog1
-                     ctime
-                   (setcar ctime (1- (car ctime)))))
-                (itimer-list nil)
-                (itimer (start-itimer "nnheader-run-at-time" 'ignore 5)))
-           (sleep-for 0.1) ;; Accept the timeout interrupt.
-           (prog1
-               (> (itimer-value itimer) 0)
-             (delete-itimer itimer))))
-      (error nil))
-    (defun nnheader-xmas-run-at-time (time repeat function &rest args)
-      "Emulating function run as `run-at-time'.
-TIME should be nil meaning now, or a number of seconds from now.
-Return an itimer object which can be used in either `delete-itimer'
-or `cancel-timer'."
-      (apply #'start-itimer "nnheader-run-at-time"
-            function (if time (max time 1e-9) 1e-9)
-            repeat nil t args))
-  (defun nnheader-xmas-run-at-time (time repeat function &rest args)
-    "Emulating function run as `run-at-time' in the right way.
-TIME should be nil meaning now, or a number of seconds from now.
-Return an itimer object which can be used in either `delete-itimer'
-or `cancel-timer'."
-    (let ((itimers (list nil)))
-      (setcar
-       itimers
-       (apply #'start-itimer "nnheader-run-at-time"
-             (lambda (itimers repeat function &rest args)
-               (let ((itimer (car itimers)))
-                 (if repeat
-                     (progn
-                       (set-itimer-function
-                        itimer
-                        (lambda (itimer repeat function &rest args)
-                          (set-itimer-restart itimer repeat)
-                          (set-itimer-function itimer function)
-                          (set-itimer-function-arguments itimer args)
-                          (apply function args)))
-                       (set-itimer-function-arguments
-                        itimer
-                        (append (list itimer repeat function) args)))
-                   (set-itimer-function
-                    itimer
-                    (lambda (itimer function &rest args)
-                      (delete-itimer itimer)
-                      (apply function args)))
-                   (set-itimer-function-arguments
-                    itimer
-                    (append (list itimer function) args)))))
-             1e-9 (if time (max time 1e-9) 1e-9)
-             nil t itimers repeat function args)))))
+(require 'run-at-time)
 
-(defalias 'nnheader-run-at-time 'nnheader-xmas-run-at-time)
 (defalias 'nnheader-cancel-timer 'delete-itimer)
 (defalias 'nnheader-cancel-function-timers 'ignore)
 (defalias 'nnheader-string-as-multibyte 'identity)