diff Python/pythonrun.c @ 61441:435a8355dab6 legacy-trunk

Skip signal handler re-installation if it is not necessary. Issue 8354.
author Jean-Paul Calderone <exarkun@divmod.com>
date Sat, 08 May 2010 20:06:02 +0000
parents 95c400b9d74c
children fd25030223b0
line wrap: on
line diff
--- a/Python/pythonrun.c	Sat May 08 19:13:21 2010 +0000
+++ b/Python/pythonrun.c	Sat May 08 20:06:02 2010 +0000
@@ -1862,6 +1862,10 @@
 PyOS_setsig(int sig, PyOS_sighandler_t handler)
 {
 #ifdef HAVE_SIGACTION
+	/* Some code in Modules/signalmodule.c depends on sigaction() being
+	 * used here if HAVE_SIGACTION is defined.  Fix that if this code
+	 * changes to invalidate that assumption.
+	 */
 	struct sigaction context, ocontext;
 	context.sa_handler = handler;
 	sigemptyset(&context.sa_mask);