$OpenBSD: patch-src_iohandler_c,v 1.1 2002/10/10 12:04:16 naddy Exp $
--- src/iohandler.c.orig	Thu Oct 10 13:53:35 2002
+++ src/iohandler.c	Thu Oct 10 13:57:58 2002
@@ -133,7 +133,7 @@ void linksocket(int fd, int mask, Tcl_Fi
     }
     sockproc[fd] = callback;
 #else
-    Tcl_CreateFileHandler(fd, mask, callback, (ClientData) fd);
+    Tcl_CreateFileHandler(fd, mask, callback, (ClientData)(long)fd);
 #endif
 }
 
