From 5c8e1dffc8a021a520b39e389baa9ff700aa04c9 Mon Sep 17 00:00:00 2001
From: Simon Goldschmidt <goldsimon@gmx.de>
Date: Thu, 5 Jul 2018 21:31:34 +0200
Subject: [PATCH] unix port: fix compiling tapif for NO_SYS

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
---
 ports/unix/example_app/default_netif.c | 7 ++++---
 ports/unix/port/include/netif/tapif.h  | 1 +
 ports/unix/port/netif/tapif.c          | 6 ++++++
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/ports/unix/example_app/default_netif.c b/ports/unix/example_app/default_netif.c
index f07c718..8a9138d 100644
--- a/ports/unix/example_app/default_netif.c
+++ b/ports/unix/example_app/default_netif.c
@@ -49,16 +49,17 @@ void init_default_netif(void)
 #endif
 {
 #if NO_SYS
-  #error tapif not implemented for NO_SYS mode
-#else  /* NO_SYS */
+netif_add(&netif, NETIF_ADDRS NULL, tapif_init, netif_input);
+#else
   netif_add(&netif, NETIF_ADDRS NULL, tapif_init, tcpip_input);
-#endif /* NO_SYS */
+#endif
   netif_set_default(&netif);
 }
 
 void
 default_netif_poll(void)
 {
+  tapif_poll(&netif);
 }
 
 void
diff --git a/ports/unix/port/include/netif/tapif.h b/ports/unix/port/include/netif/tapif.h
index 7f8b616..4c0fa6b 100644
--- a/ports/unix/port/include/netif/tapif.h
+++ b/ports/unix/port/include/netif/tapif.h
@@ -35,6 +35,7 @@
 #include "lwip/netif.h"
 
 err_t tapif_init(struct netif *netif);
+void tapif_poll(struct netif *netif);
 #if NO_SYS
 int tapif_select(struct netif *netif);
 #endif /* NO_SYS */
diff --git a/ports/unix/port/netif/tapif.c b/ports/unix/port/netif/tapif.c
index 752e391..3a71715 100644
--- a/ports/unix/port/netif/tapif.c
+++ b/ports/unix/port/netif/tapif.c
@@ -368,6 +368,12 @@ tapif_init(struct netif *netif)
 
 
 /*-----------------------------------------------------------------------------------*/
+void
+tapif_poll(struct netif *netif)
+{
+  tapif_input(netif);
+}
+
 #if NO_SYS
 
 int