From 71bbbe9e3d8b09b4c255ecd0468b8621a92f25b1 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Mon, 15 Feb 2021 18:47:03 +1100
Subject: [PATCH] Graciously handle signals when in a detached state.

---
 main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main.c b/main.c
index a554a1c..e4fd153 100644
--- a/main.c
+++ b/main.c
@@ -147,6 +147,8 @@ static void sighandler(int sig __UNUSED__)
 {
 	signal(sig, SIG_IGN);
 	signal(SIGTERM, SIG_IGN);
+	signal(SIGTTIN, SIG_IGN);
+	signal(SIGTTOU, SIG_IGN);
 	print_err("Interrupted\n");
 	fatal_exit(&local_control);
 }
@@ -656,6 +658,7 @@ recursion:
 
 		if (STDIN)
 			control->inFILE = stdin;
+
 		/* Implement signal handler only once flags are set */
 		sigemptyset(&handler.sa_mask);
 		handler.sa_flags = 0;