upd10

protocol/protocol.c.v

@@ -4,6 +4,8 @@ module protocol
 import os
 import sync
 
+#include <netdb.h>
+
 // Mutex for accessing to protocol entries via getprotoent(3).
 __global netio_proto_mutex &sync.Mutex
 
@@ -35,7 +37,7 @@ pub:
 	number  int      // The protocol number.
 }
 
-fn make_proto(ent C.protoent) ProtocolEntry {
+fn make_proto(ent &C.protoent) ProtocolEntry {
 	mut aliases := []string{}
 	if unsafe { ent.p_aliases[0] != nil } {
 		mut ptr := *ent.p_aliases