$NetBSD: patch-aa,v 1.4 2022/04/25 16:17:48 tnn Exp $

--- socket++/local.h.orig	2003-03-14 18:02:40.000000000 +0000
+++ socket++/local.h
@@ -90,8 +90,10 @@ extern "C" unsigned long inet_addr (cons
 extern "C" char* inet_ntoa (in_addr ina);
 
 #if !defined (__linux__)
+#if !defined (__NetBSD__) && !defined (__DragonFly__) && !defined(__sun)
   extern "C" int gethostname (char* hostname, int len);
-#if !(defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__APPLE__))
+#endif
+#if !(defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__APPLE__) || defined(__DragonFly__))
   extern char* SYS_SIGLIST [];
 #endif
 #endif