Require _REENTRANT when compiing aufs
/*
- * $Id: aiops.cc,v 1.23 2003/02/21 22:50:29 robertc Exp $
+ * $Id: aiops.cc,v 1.24 2003/06/19 16:42:40 hno Exp $
*
* DEBUG: section 43 AIOPS
* AUTHOR: Stewart Forster <slf@connect.com.au>
*
*/
+#ifndef _REENTRANT
+#error "_REENTRANT MUST be defined to build squid async io support."
+#endif
+
#include "squid.h"
#include "store_asyncufs.h"