ATTSVR4
#if defined(BSD4_2) || defined(ATTSVR4)
#if defined(BSD4_2) || defined(ATTSVR4)
#if !(defined(BSD4_2) || defined(ATTSVR4))
#if defined(BSD4_2) || defined(ATTSVR4)
#if defined(BSD4_2) || defined (ATTSVR4)
#ifdef ATTSVR4
#ifdef ATTSVR4
#if defined(BSD4_2) || defined(ATTSVR4)
#if defined(BSD4_2) || defined(ATTSVR4)
#ifdef ATTSVR4
#if defined(BSD4_2) || defined(ATTSVR4)
#ifdef ATTSVR4
#ifdef ATTSVR4
#ifdef ATTSVR4
#ifdef ATTSVR4
#ifdef ATTSVR4
#if !defined(BSD4_2) && !defined(BSD2_9) && !defined(ATTSVR4)
--- You must have either BSD4_2, BSD2_9, or ATTSVR4 defined for this to work
#ifdef ATTSVR4
#if defined(ATTSVR3) || defined(ATTSVR4)
#if defined(BSD4_2) || defined(ATTSVR4)
#ifdef ATTSVR4
#ifndef ATTSVR4
#ifndef ATTSVR4
#ifdef ATTSVR4