$OpenBSD: patch-src_builder_c,v 1.1.1.1 2019/04/16 20:45:43 sebastia Exp $

no need to build radio_tap_header on OpenBSD, it's 
automatically there and just fine

Index: src/builder.c
--- src/builder.c.orig
+++ src/builder.c
@@ -36,6 +36,8 @@
 
 size_t build_radio_tap_header(struct radio_tap_header *rt_header)
 {
+	// Seems we don't really need that
+	return 0;
 	memcpy(rt_header, "\0\0" "\x08\0" "\0\0\0\0", 8);
 	return sizeof(*rt_header);
 }
