From ac6049f45a3ac6689b5003e7b3abdee399c3d91f Mon Sep 17 00:00:00 2001
From: HiFiPhile <admin@hifiphile.com>
Date: Fri, 22 Sep 2023 11:21:31 +0200
Subject: [PATCH] CYGWIN: Fix port auto connection.

---
 src/tty.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/tty.c b/src/tty.c
index d6a38ed..85270d8 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -1521,6 +1521,13 @@ int tty_connect(void)
         }
         else if (status == -1)
         {
+#if defined(__CYGWIN__)
+            // Happens when port unpluged
+            if (errno == EACCES)
+            {
+                goto error_read;
+            }
+#endif
             tio_error_printf("select() failed (%s)", strerror(errno));
             exit(EXIT_FAILURE);
         }