From 7bf7b5d491822e8c4ccfa17b0a25822f89f03c95 Mon Sep 17 00:00:00 2001
From: Nick Patavalis <npat@efault.net>
Date: Sat, 20 Jan 2018 14:36:11 +0200
Subject: [PATCH] Explicitly unlock tty_fd when exiting with noreset

---
 picocom.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/picocom.c b/picocom.c
index 644f3b3..2eb964f 100644
--- a/picocom.c
+++ b/picocom.c
@@ -674,6 +674,11 @@ cleanup (int drain, int noreset, int hup)
         if ( noreset ) {
             pinfo("Skipping tty reset...\r\n");
             term_erase(tty_fd);
+#ifdef USE_FLOCK
+            /* Explicitly unlock tty_fd before exiting. See
+               comments in term.c/term_exitfunc() for more. */
+            flock(tty_fd, LOCK_UN);
+#endif
         }
     }