From 6ee5e18d84932881af95fde431652c3ec50b71ae Mon Sep 17 00:00:00 2001
From: JackDoan <me@jackdoan.com>
Date: Wed, 15 Apr 2026 17:45:50 -0500
Subject: [PATCH] fancy blocking writes

wait for goroutines to finish and for tun to actually be closed

remove yellow squiggles

nbio for tun

bugz

Remove more os.Exit calls and give a more reliable wait for stop function

checkpt

tun_linux.go: stdlib too slow, but can't use blocking IO and clean shutdown
---
 control.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/control.go b/control.go
index 75eccef1..52ddcdcc 100644
--- a/control.go
+++ b/control.go
@@ -6,7 +6,6 @@ import (
 	"net/netip"
 	"os"
 	"os/signal"
-	"sync"
 	"syscall"
 
 	"github.com/sirupsen/logrus"