From 09fdab3e6fbb9bf981a3a81bbf21d9d4c9828593 Mon Sep 17 00:00:00 2001
From: Thomas Wouters <thomas@python.org>
Date: Mon, 16 Jul 2001 16:03:31 +0000
Subject: [PATCH] Backport of AMK's checkin 2.52:

[Bug #438050]
   Include sys/poll.h if it was found by the configure script.  The OpenGroup
   spec says poll.h is the correct header file to use, so that file is
   preferred.
---
 Modules/selectmodule.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index 31ac9b0fd12f..c6e4b86ade03 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -21,8 +21,10 @@
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-#ifdef HAVE_POLL_H
+#if defined(HAVE_POLL_H)
 #include <poll.h>
+#elif defined(HAVE_SYS_POLL_H)
+#include <sys/poll.h>
 #endif
 
 #ifdef __sgi
-- 
2.47.3