From 43da6ef67dea118695d6b1dd2542ce1f199956e8 Mon Sep 17 00:00:00 2001
From: Jose Alamos <jose.alamos@haw-hamburg.de>
Date: Tue, 24 Mar 2020 14:29:26 +0100
Subject: [PATCH] ndn-riot: add MAX_GNRC_NETIFS macro

---
 netif.c | 6 +++---
 netif.h | 7 +++++++
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/netif.c b/netif.c
index 5e24c6d..7e3edb9 100644
--- a/netif.c
+++ b/netif.c
@@ -29,12 +29,12 @@
 #include <random.h>
 #include <thread.h>
 
-static ndn_netif_t _netif_table[GNRC_NETIF_NUMOF];
+static ndn_netif_t _netif_table[MAX_GNRC_NETIFS];
 
 void ndn_netif_auto_add(void)
 {
     /* initialize the netif table entry */
-    for (int i = 0; i < GNRC_NETIF_NUMOF; ++i) {
+    for (int i = 0; i < MAX_GNRC_NETIFS; ++i) {
         _netif_table[i].iface = KERNEL_PID_UNDEF;
     }
 
@@ -99,7 +99,7 @@ static ndn_netif_t* _ndn_netif_find(kernel_pid_t iface)
 {
     if (iface == KERNEL_PID_UNDEF) return NULL;
 
-    for (int i = 0; i < GNRC_NETIF_NUMOF; ++i) {
+    for (int i = 0; i < MAX_GNRC_NETIFS; ++i) {
         if (_netif_table[i].iface == iface)
             return &_netif_table[i];
     }
diff --git a/netif.h b/netif.h
index 1e7fbdc..2175858 100644
--- a/netif.h
+++ b/netif.h
@@ -24,6 +24,13 @@
 
 #include "encoding/block.h"
 
+/**
+ * @brief Max number of GNRC network interfaces
+ */
+#ifndef MAX_GNRC_NETIFS
+#define MAX_GNRC_NETIFS (1)
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
-- 
2.25.0