From c9649ed1aad012c1ece3b7a5e0c5721d2a051c1b Mon Sep 17 00:00:00 2001
From: lalyos <lalyos@yahoo.com>
Date: Tue, 29 Nov 2016 08:46:15 +0100
Subject: [PATCH] double ctrl-c to exit

---
 termshare.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/termshare.go b/termshare.go
index a7d13e7..9236864 100644
--- a/termshare.go
+++ b/termshare.go
@@ -244,12 +244,20 @@ func createSession() {
 	if err := term.MakeRaw(os.Stdin); err != nil {
 		panic(err)
 	}
+	exitAllowed := false
 	exitSignal := make(chan os.Signal)
 	signal.Notify(exitSignal, os.Interrupt, syscall.SIGTERM)
 	go func() {
 		<-exitSignal
-		term.Restore(os.Stdin)
-		os.Exit(0)
+		if exitAllowed {
+			term.Restore(os.Stdin)
+			os.Exit(0)
+		}
+		exitAllowed = true
+		time.AfterFunc(500*time.Millisecond, func() {
+			exitAllowed = false
+		})
+
 	}()
 	defer term.Restore(os.Stdin)
 	eof := make(chan bool, 1)