Expose scheduler as public interface & bug fixes. (#3945)

* Rename `rb_scheduler` to `rb_fiber_scheduler`.

* Use public interface if available.

* Use `rb_check_funcall` where possible.

* Don't use `unblock` unless the fiber was non-blocking.

1 files changed, 1 insertions, 1 deletions

diff --git a/inits.c b/inits.c
index d2c99ed495..185f14b820 100644
--- a/inits.c
+++ b/inits.c
@@ -65,7 +65,7 @@ rb_call_inits(void)
     CALL(VM);
     CALL(ISeq);
     CALL(Thread);
-    CALL(Scheduler);
+    CALL(Fiber_Scheduler);
     CALL(process);
     CALL(Cont);
     CALL(Rational);