expose sched.h functions (closes #12655)
diff --git a/Misc/NEWS b/Misc/NEWS
index 1120597..95aec07 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -251,6 +251,11 @@
 Library
 -------
 
+- Issue #12655: Expose functions from sched.h in the os module: sched_yield(),
+  sched_setscheduler(), sched_getscheduler(), sched_setparam(),
+  sched_get_min_priority(), sched_get_max_priority(), sched_rr_get_interval(),
+  sched_getaffinity(), sched_setaffinity().
+
 - Issues #11104, #8688: Fix the behavior of distutils' sdist command with
   manually-maintained MANIFEST files.