--- lib/util_sock.c.orig	Wed Sep 22 10:52:50 1999
+++ lib/util_sock.c	Wed Sep 22 11:30:18 1999
@@ -28,6 +28,9 @@
 extern int  sslFd;
 #endif  /* WITH_SSL */
 
+#undef MSG_WAITALL
+#define MSG_WAITALL 0
+
 extern int DEBUGLEVEL;
 
 BOOL passive = False;