1 files changed, 4 insertions, 0 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index f385ede..245cf1a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -13,6 +13,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #15756: subprocess.poll() now properly handles errno.ECHILD to
+  return a returncode of 0 when the child has already exited or cannot
+  be waited on.
+
 
 What's New in Python 3.3.0?
 ===========================