From 7106c83d5ddf4a17080f185ab7f56c6e77eb8054 Mon Sep 17 00:00:00 2001
From: folkert van heusden <mail@vanheusden.com>
Date: Wed, 16 Mar 2022 19:29:25 +0100
Subject: [PATCH] reset terminal after ctrl+c

---
 main.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/main.cpp b/main.cpp
index 374ff1a..4282caa 100644
--- a/main.cpp
+++ b/main.cpp
@@ -2,6 +2,7 @@
 // Released under Apache License v2.0
 #include <poll.h>
 #include <signal.h>
+#include <stdlib.h>
 #include <string.h>
 #include <termios.h>
 #include <unistd.h>
@@ -14,6 +15,13 @@
 #include "terminal.h"
 #include "error.h"
 
+struct termios org_tty_opts { 0 };
+
+void reset_terminal()
+{
+	tcsetattr(STDIN_FILENO, TCSANOW, &org_tty_opts);
+}
+
 void loadbin(bus *const b, uint16_t base, const char *const file)
 {
 	FILE *fh = fopen(file, "rb");
@@ -287,6 +295,10 @@ int main(int argc, char *argv[])
 		resize_terminal();
 	}
 
+	atexit(reset_terminal);
+
+	tcgetattr(STDIN_FILENO, &org_tty_opts);
+
 	struct termios tty_opts_raw { 0 };
 	cfmakeraw(&tty_opts_raw);
 	tcsetattr(STDIN_FILENO, TCSANOW, &tty_opts_raw);