$NetBSD: patch-af,v 1.3 2022/04/25 16:19:45 tnn Exp $

--- socket++/sockstream.cpp.orig	2003-03-14 18:26:07.000000000 +0000
+++ socket++/sockstream.cpp
@@ -71,6 +71,10 @@
 #if defined(__APPLE__)
 #typedef int socklen_t;
 #endif
+#if defined(__sun)
+#include <sys/filio.h>
+#include <sys/sockio.h>
+#endif
 
 #ifndef WIN32
 	EXTERN_C_BEGIN
@@ -200,7 +204,7 @@ bool sockerr::op () const
   case EHOSTDOWN:
   case EHOSTUNREACH:
   case ENOTEMPTY:
-#	if !defined(__linux__) // LN
+#	if defined(EPROCLIM)
   case EPROCLIM:
 #	endif
   case EUSERS:
@@ -245,7 +249,7 @@ bool sockerr::benign () const
   case EWOULDBLOCK:
 // On FreeBSD (and probably on Linux too) 
 // EAGAIN has the same value as EWOULDBLOCK
-#if !defined(__linux__) && !(defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__APPLE__)) // LN
+#if !defined(__linux__) && !defined(__sun) && !(defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__APPLE__) || defined(__DragonFly__)) // LN
   case EAGAIN:
 #endif
     return true;