$NetBSD: patch-socket.c,v 1.3 2017/07/18 23:02:18 kim Exp $ --- socket.c.orig 2017-07-10 19:26:25.000000000 +0000 +++ socket.c 2017-07-18 22:35:40.000000000 +0000 @@ -34,9 +34,7 @@ #include #include # include -# ifdef _OpenBSD_ -# include -# endif +# include # include #ifndef SIGINT