From 2ff20713c6886b08d96dfb4ba82fa4c8cdb882c2 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 17 Nov 2012 15:29:16 -0500
Subject: libc/sysdeps: dup3: check for __NR_dup3 since older kernels/arches
 lack it

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 libc/sysdeps/linux/common/dup3.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libc/sysdeps/linux/common/dup3.c')

diff --git a/libc/sysdeps/linux/common/dup3.c b/libc/sysdeps/linux/common/dup3.c
index 539c0716c..8a5778577 100644
--- a/libc/sysdeps/linux/common/dup3.c
+++ b/libc/sysdeps/linux/common/dup3.c
@@ -10,4 +10,6 @@
 #include <sys/syscall.h>
 #include <unistd.h>
 
+#if defined(__NR_dup3)
 _syscall3(int, dup3, int, oldfd, int, newfd, int, flags)
+#endif
-- 
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