--- command.c.orig	2017-12-29 15:30:57.000000000 +0100
+++ command.c	2019-02-28 12:21:06.000000000 +0100
@@ -1011,11 +1011,7 @@
 		icidr = 24;
 		
 	if (rip == -1 || gip == -1 || rip == gip ||
-#ifdef Linux
 	    ((rip & 0x7f) == 0x7f) || rip == 0 || IN_MULTICAST(ntohl(rip))) {
-#else
-	    IN_LOOPBACK(ntohl(rip)) || IN_ZERONET(ntohl(rip)) || IN_MULTICAST(ntohl(rip))) {
-#endif
 		printf("Invalid address\n");
 		return 0;
 	}