More notes about r78946, this time describing the restore_signals behavior.

diff --git a/Misc/NEWS b/Misc/NEWS
index f937d55a0cee9009c0769658878b3a26c7f486fb..8651d1fb63d15809714c5fbc2e8fcb5ce2b3a27b 100644 (file)
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -287,6 +287,11 @@ Library
   by an extension module (_posixsubprocess) so that the fork()+exec() can be
   done safely without the possibility of deadlock in multithreaded applications.
 
+- subprocess.Popen now has restore_signals and start_new_session features.
+  The default of restore_signals=True is a new behavior compared to earlier
+  Python versions.  This means that signals such as SIGPIPE are not ignored
+  by default in subprocesses launched by Python (Issue #1652).
+
 - Issue #6472: The xml.etree package is updated to ElementTree 1.3.  The
   cElementTree module is updated too.