From 32f67b2fc373aab65828fb7cf9b8fc7d745324fa Mon Sep 17 00:00:00 2001
From: Edward Emelianov <eddy@sao.ru>
Date: Mon, 11 Jan 2021 11:32:33 +0300
Subject: [PATCH] fixed bug with ^C quit

---
 main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index e8fc083..ed4c611 100644
--- a/main.c
+++ b/main.c
@@ -32,8 +32,10 @@ static ttyd dtty = {.dev = NULL, .mutex = PTHREAD_MUTEX_INITIALIZER};
 
 void signals(int signo){
     if(dtty.dev){
-        pthread_mutex_lock(&dtty.mutex);
+        pthread_mutex_unlock(&dtty.mutex);
+        pthread_mutex_trylock(&dtty.mutex);
         close_tty(&dtty.dev);
+        pthread_mutex_unlock(&dtty.mutex);
     }
     //fprintf(fd, "stop\n");
     //fflush(fd);