Rename to `Fiber#set_scheduler`.

1 files changed, 1 insertions, 1 deletions

diff --git a/process.c b/process.c
index e9d8264f7b..d96d1e8374 100644
--- a/process.c
+++ b/process.c
@@ -4927,7 +4927,7 @@ static VALUE
 rb_f_sleep(int argc, VALUE *argv, VALUE _)
 {
     time_t beg = time(0);
-    VALUE scheduler = rb_thread_current_scheduler();
+    VALUE scheduler = rb_scheduler_current();
 
     if (scheduler != Qnil) {
         rb_scheduler_kernel_sleepv(scheduler, argc, argv);