Add FreeBSD support for netspeeds, entropy and ip components

components/entropy.c

@@ -17,7 +17,7 @@
 
 		return bprintf("%ju", num);
 	}
-#elif defined(__OpenBSD__)
+#elif defined(__OpenBSD__) | defined(__FreeBSD__)
 	const char *
 	entropy(void)
 	{

components/ip.c

@@ -6,6 +6,9 @@
 #if defined(__OpenBSD__)
 	#include <sys/types.h>
 	#include <sys/socket.h>
+#elif defined(__FreeBSD__)
+	#include <netinet/in.h>
+	#include <sys/socket.h>
 #endif
 
 #include "../util.h"

components/netspeeds.c

@@ -58,7 +58,7 @@
 		return fmt_human((txbytes - oldtxbytes) * 1000 / interval,
 		                 1024);
 	}
-#elif defined(__OpenBSD__)
+#elif defined(__OpenBSD__) | defined(__FreeBSD__)
 	#include <string.h>
 	#include <ifaddrs.h>
 	#include <sys/types.h>