$OpenBSD: patch-scm_socket_c,v 1.2 2001/02/03 20:42:47 espie Exp $
--- socket.c.orig	Tue Jan 30 14:16:50 2001
+++ socket.c	Tue Jan 30 14:17:26 2001
@@ -69,6 +69,9 @@
 # ifdef SVR4
 #  include <unistd.h>
 # endif
+# ifdef __OpenBSD__
+#  include <unistd.h>
+# endif
 #endif /* STDC_HEADERS */
 
 static char s_inetaddr[] = "inet:string->address";
