diff -r cbde85c8c878 -r 1608018c5ff2 src/network/core/os_abstraction.h
--- a/src/network/core/os_abstraction.h	Wed Jan 03 20:00:29 2007 +0000
+++ b/src/network/core/os_abstraction.h	Thu Jan 11 13:16:26 2007 +0000
@@ -32,7 +32,7 @@
 #endif /* WIN32 */
 
 /* UNIX stuff */
-#if defined(UNIX)
+#if defined(UNIX) && !defined(__OS2__)
 #	define SOCKET int
 #	define INVALID_SOCKET -1
 #	if !defined(__MORPHOS__) && !defined(__AMIGA__)
@@ -150,7 +150,7 @@
 #	endif
 #endif // __MORPHOS__ || __AMIGA__
 
-static inline bool SetNonBlocking(int d)
+static inline bool SetNonBlocking(const int d)
 {
 #ifdef WIN32
 	u_long nonblocking = 1;
@@ -164,7 +164,7 @@
 #endif
 }
 
-static inline bool SetNoDelay(int d)
+static inline bool SetNoDelay(const int d)
 {
 	/* XXX should this be done at all? */
 #if !defined(BEOS_NET_SERVER) // not implemented on BeOS net_server