From 58f7068d7a90bfc841c7e490ea67140208ab4409 Mon Sep 17 00:00:00 2001
From: Justin Hawkins <justin@hawkins.id.au>
Date: Sat, 15 Jan 2022 23:11:21 +1030
Subject: [PATCH] Check for attempt to pipe in and out at the same time.

---
 main.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/main.go b/main.go
index 51f5a08..4de8931 100644
--- a/main.go
+++ b/main.go
@@ -36,6 +36,8 @@ func main() {
 
 			} else if !stdinTTY && stdoutTTY {
 				*isSend = true
+			} else if !stdinTTY && !stdoutTTY {
+				log.Fatal("I can't cope with both stdin and stdout being pipes")
 			}
 
 		}