From c034b2e1655dd2856f8b6f3247e6e406e46c24a4 Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Thu, 4 Mar 2010 12:59:10 +0100
Subject: poll: unavailable on linux < 2.2.0

fixes bug #253

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
---
 libc/sysdeps/linux/common/poll.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libc/sysdeps/linux/common/poll.c')

diff --git a/libc/sysdeps/linux/common/poll.c b/libc/sysdeps/linux/common/poll.c
index 4a6f06e19..52f6c76b4 100644
--- a/libc/sysdeps/linux/common/poll.c
+++ b/libc/sysdeps/linux/common/poll.c
@@ -19,8 +19,9 @@
 
 #include <sys/syscall.h>
 #include <sys/poll.h>
+#include <bits/kernel-features.h>
 
-#ifdef __NR_poll
+#if defined __ASSUME_POLL_SYSCALL && defined __NR_poll
 
 _syscall3(int, poll, struct pollfd *, fds,
 	unsigned long int, nfds, int, timeout)
-- 
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