From 008b105166c2994e67d36bf401fb7e2a0095dade Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20Canet?= <benoit.canet@nodalink.com>
Date: Sun, 19 Jul 2015 11:37:58 +0200
Subject: [PATCH] native: net: Take care of unregistering SIGIO on reboot

---
 cpu/native/net/tap.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cpu/native/net/tap.c b/cpu/native/net/tap.c
index 3c3a7ff156..c5590b907c 100644
--- a/cpu/native/net/tap.c
+++ b/cpu/native/net/tap.c
@@ -354,6 +354,11 @@ int tap_init(char *name)
 
 void tap_cleanup(void)
 {
+    unregister_interrupt(SIGIO);
+#ifdef __MACH__
+    kill(sigio_child_pid, SIGKILL);
+#endif
+
     if (_native_tap_fd == -1) {
         return;
     }