From 46dec5a0c30b1b970bc2767b26e8577b3770e5b3 Mon Sep 17 00:00:00 2001
From: Shamus Hammons <jlhamm@acm.org>
Date: Mon, 3 Apr 2017 12:26:14 -0500
Subject: [PATCH] Switch from _GNU_SOURCE to _DEFAULT_SOURCE.

---
 init-ng.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/init-ng.c b/init-ng.c
index 3b969be..d161b84 100644
--- a/init-ng.c
+++ b/init-ng.c
@@ -10,14 +10,14 @@
 // (C) 2017 Underground Software
 //
 
-#define _GNU_SOURCE		// Without this, functions in unistd.h go missing
+#define _DEFAULT_SOURCE		// Without this, functions in unistd.h go missing
 #include <unistd.h>
 #include <errno.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <linux/reboot.h>
+#include <sys/reboot.h>
 #include <sys/syscall.h>
 #include <sys/socket.h>
 #include <sys/types.h>
@@ -221,9 +221,8 @@ void ShutDown(int cmd)
 	// to work without any problem as is.
 	while (waitpid(pid, NULL, 0) != pid);
 
-	// Could just call sync() as well...
-	syscall(SYS_sync);
-	syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2C, cmd);
+	sync();
+	reboot(cmd);
 }
 
 
@@ -278,7 +277,7 @@ int main(int argc, char * argv[])
 			}
 			else if (strcmp(argv[1], "test") == 0)
 			{
-				ShutDown(LINUX_REBOOT_CMD_POWER_OFF);
+				ShutDown(RB_POWER_OFF);
 			}
 			else
 				printf("Invalid command\n");
@@ -363,15 +362,15 @@ int main(int argc, char * argv[])
 		// Now do something with it...
 		if (strcmp(buf, "poweroff") == 0)
 		{
-			ShutDown(LINUX_REBOOT_CMD_POWER_OFF);
+			ShutDown(RB_POWER_OFF);
 		}
 		else if (strcmp(buf, "restart") == 0)
 		{
-			ShutDown(LINUX_REBOOT_CMD_RESTART);
+			ShutDown(RB_AUTOBOOT);
 		}
 		else if (strcmp(buf, "halt") == 0)
 		{
-			ShutDown(LINUX_REBOOT_CMD_HALT);
+			ShutDown(RB_HALT_SYSTEM);
 		}
 		else if (strcmp(buf, "status") == 0)
 		{
-- 
2.37.2