*** ./server.c.ORIG	Thu Mar  3 22:39:30 2016
--- ./server.c	Thu Mar  3 22:40:52 2016
***************
*** 269,275 ****
  	if (wait)
  		flags = MSG_WAITALL;
  	else
! 		flags = MSG_DONTWAIT;
  
  	do {
  		int ret = recv(sk, p, len, flags);
--- 269,275 ----
  	if (wait)
  		flags = MSG_WAITALL;
  	else
! 		flags = OS_MSG_DONTWAIT;
  
  	do {
  		int ret = recv(sk, p, len, flags);