From c59ba1552208a48774536e7ac398e7de4c7127bc Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Thu, 25 Apr 2019 19:52:00 -0600
Subject: [PATCH] cs: unbreak async foreign callbacks

Adds a changed missed in 1624193210.
---
 racket/src/thread/schedule.rkt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/racket/src/thread/schedule.rkt b/racket/src/thread/schedule.rkt
index 1c15bf01b6..24b1811834 100644
--- a/racket/src/thread/schedule.rkt
+++ b/racket/src/thread/schedule.rkt
@@ -185,7 +185,7 @@
           (engine-block))
         (lambda args
           (internal-error "thread ended while it should run callbacks atomically"))
-        (lambda (e)
+        (lambda (e timeout?)
           (start-implicit-atomic-mode)
           (if done?
               (k e)