From: J-P Nurmi <redacted>
Date: Sun, 9 Aug 2020 20:24:39 +0000 (+0200)
Subject: sp_close(): disable exclusive mode to allow re-opening the port later
X-Git-Tag: libserialport-0.1.2~6
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=32b94b12cac47933b0e06d317eaa37a539d207c1;p=libserialport.git

sp_close(): disable exclusive mode to allow re-opening the port later
---

diff --git a/serialport.c b/serialport.c
index d15c664..1135c36 100644
--- a/serialport.c
+++ b/serialport.c
@@ -693,6 +693,10 @@ SP_API enum sp_return sp_close(struct sp_port *port)
 		port->write_buf = NULL;
 	}
 #else
+#ifdef TIOCNXCL
+	ioctl(port->fd, TIOCNXCL);
+#endif
+
 	/* Returns 0 upon success, -1 upon failure. */
 	if (close(port->fd) == -1)
 		RETURN_FAIL("close() failed");