--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/osdep/unix/os_a52.h	Thu Oct 30 00:00:57 2014 +0900
@@ -0,0 +1,53 @@
+/* ========================================================================
+ * Copyright 1988-2006 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 
+ * ========================================================================
+ */
+
+/*
+ * Program:	Operating-system dependent routines -- AIX on RS6000
+ *
+ * Author:	Mark Crispin
+ *		Networks and Distributed Computing
+ *		Computing & Communications
+ *		University of Washington
+ *		Administration Building, AG-44
+ *		Seattle, WA  98195
+ *		Internet: MRC@CAC.Washington.EDU
+ *
+ * Date:	1 August 1988
+ * Last Edited:	30 August 2006
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <time.h>		/* for struct tm */
+#include <dirent.h>
+#include <fcntl.h>
+#include <utime.h>
+#include <syslog.h>
+#include <sys/file.h>
+#include <ustat.h>
+
+
+#define setpgrp(a,b) Setpgrp(a,b)
+int Setpgrp (int pid,int gid);
+
+#define utime portable_utime
+int portable_utime (char *file,time_t timep[2]);
+
+#include "env_unix.h"
+#include "fs.h"
+#include "ftl.h"
+#include "nl.h"
+#include "tcp.h"
+#include "flocksim.h"