options/posix: Add two defines related to network interfaces
@@ -61,7 +61,9 @@ struct if_nameindex *if_nameindex(void);
unsigned int if_nametoindex(const char *);
#define IFF_UP 0x1
+#define IFF_BROADCAST 0x2
#define IFF_LOOPBACK 0x8
+#define IFF_POINTOPOINT 0x10
#define IFF_RUNNING 0x40
#ifdef __cplusplus
