https://bugs.gentoo.org/579982

From c56a8a442e79a8837074e0e573f6319efa492ba8 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 19 Apr 2016 02:44:33 -0400
Subject: [PATCH] ioping: include sys/sysmacros.h for makedev

The makedev prototype is in sys/sysmacros.h, so include it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 ioping.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ioping.c b/ioping.c
index aae4704..80f4bb4 100644
--- a/ioping.c
+++ b/ioping.c
@@ -48,6 +48,7 @@
 #ifdef __linux__
 # include <sys/ioctl.h>
 # include <sys/mount.h>
+# include <sys/sysmacros.h>
 # define HAVE_POSIX_FADVICE
 # define HAVE_POSIX_MEMALIGN
 # define HAVE_DIRECT_IO
-- 
2.7.4