From 6c4416e8c266c7dc10eb3f3af8f913ace1da84e2 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Fri, 28 Oct 2022 17:16:17 +0100
Subject: [PATCH] Fix build with Clang 16

Bug: https://bugs.gentoo.org/871171
--- a/vmnet.c
+++ b/vmnet.c
@@ -49,12 +49,15 @@
  * to set up the SLIP connection and parse/generated SLIP packets.
  */
 
+#define _GNU_SOURCE
 #include <errno.h>
 #include <fcntl.h>
 #include <pwd.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 #include <termios.h>
 #include <sys/ioctl.h>
 #include <sys/select.h>
@@ -251,7 +254,7 @@ void tty_setup(slipconn *sc)
 	}
 }
 
-int slip_setup(slipconn *sc)
+void slip_setup(slipconn *sc)
 {
 	int disc, sencap = 0;