Issue #8407: The signal handler writes the signal number as a single byte
instead of a nul byte into the wakeup file descriptor. So it is possible to
wait more than one signal and know which signals were raised.
diff --git a/Misc/NEWS b/Misc/NEWS
index 274931c..ef78ab7 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -140,6 +140,10 @@
Library
-------
+- Issue #8407: The signal handler writes the signal number as a single byte
+ instead of a nul byte into the wakeup file descriptor. So it is possible to
+ wait more than one signal and know which signals were raised.
+
- Issue #8407: Add pthread_kill(), sigpending() and sigwait() functions to the
signal module.