From cec1c64755f2da625d146dbb2ac07a2792c0450b Mon Sep 17 00:00:00 2001
From: Joachim Nilsson <troglobit@gmail.com>
Date: Thu, 18 Aug 2016 00:11:11 +0200
Subject: [PATCH] Fix build on older (G)LIBC's w/o RB_SW_SUSPEND

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
---
 reboot.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/reboot.c b/reboot.c
index 3656c86a..c8cc71f8 100644
--- a/reboot.c
+++ b/reboot.c
@@ -29,6 +29,10 @@
 #include <unistd.h>
 #include <sys/reboot.h>
 
+#ifndef RB_SW_SUSPEND /* Since Linux 2.5.18, but not in GLIBC until 2.19 */
+#define RB_SW_SUSPEND	0xd000fce2
+#endif
+
 typedef enum {
 	CMD_UNKNOWN = -1,
 	CMD_REBOOT = 0,