From 1b236768e70bcd626239eeeb18db170ae7cdf41e Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Mon, 21 Sep 1998 14:46:00 +0000
Subject: [PATCH] When we have siginterrupt(), use it to disable restarting
 interrupted system calls.

---
 Modules/signalmodule.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c
index 7ebad93efe6..b632efd1b37 100644
--- a/Modules/signalmodule.c
+++ b/Modules/signalmodule.c
@@ -152,6 +152,9 @@ signal_handler(sig_num)
 		   to the Python handler... */
 		return;
 	}
+#endif
+#ifdef HAVE_SIGINTERRUPT
+	siginterrupt(sig_num, 1);
 #endif
 	(void)signal(sig_num, &signal_handler);
 }
@@ -240,6 +243,9 @@ signal_signal(self, args)
 	}
 	else
 		func = signal_handler;
+#ifdef HAVE_SIGINTERRUPT
+	siginterrupt(sig_num, 1);
+#endif
 	if (signal(sig_num, func) == SIG_ERR) {
 		PyErr_SetFromErrno(PyExc_RuntimeError);
 		return NULL;