From cb460928832c1c99f7a8776d227b1409db1a233a Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Mon, 22 Mar 2021 20:45:07 +0000
Subject: [PATCH] lib/atexit: unregister interrupt handler once it has fired so
 users can interrupt again

---
 lib/atexit/atexit.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/atexit/atexit.go b/lib/atexit/atexit.go
index 2740a769f..c7b37238a 100644
--- a/lib/atexit/atexit.go
+++ b/lib/atexit/atexit.go
@@ -46,6 +46,7 @@ func Register(fn func()) FnHandle {
 			if sig == nil {
 				return
 			}
+			signal.Stop(exitChan)
 			atomic.StoreInt32(&signalled, 1)
 			fs.Infof(nil, "Signal received: %s", sig)
 			Run()