--- /dev/null
+++ Libc/Libc-320/sys/gettimeofday.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+/*
+ * Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
+ *
+ * 	File:	libc/sys/gettimeofday.c
+ */
+
+#include <time.h>
+#include <tzfile.h>
+#include <sys/time.h>
+#include <errno.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+#define	__APPLE_API_PRIVATE
+#include <machine/cpu_capabilities.h>
+#undef	__APPLE_API_PRIVATE
+
+
+int gettimeofday (struct timeval *tp, struct timezone *tzp)
+{
+        static int validtz = 0;
+        static struct timezone cached_tz = {0};
+        struct timeval localtv;
+  
+        if (tp == NULL) {
+            if (tzp == NULL)
+                return	(0);
+            tp = &localtv;
+        }
+
+#ifdef __ppc__
+        {
+            extern int __ppc_gettimeofday(struct timeval *, struct timezone *);
+            extern int __commpage_gettimeofday(struct timeval *);
+    
+            if (__commpage_gettimeofday(tp)) {		/* first try commpage */
+                if (__ppc_gettimeofday(tp,tzp)) {	/* if it fails, use syscall */
+                    return (-1);
+                }
+            }
+        }
+#else
+        if (syscall (SYS_gettimeofday, tp, tzp) < 0) {
+                return (-1);
+        }
+#endif
+        if (tzp) {
+            if (validtz == 0)  {
+                struct tm *localtm = localtime ((time_t *)&tp->tv_sec);
+                cached_tz.tz_dsttime = localtm->tm_isdst;
+                cached_tz.tz_minuteswest =
+                    (-localtm->tm_gmtoff / SECSPERMIN) +
+                    (localtm->tm_isdst * MINSPERHOUR);
+                validtz = 1;
+            }
+            tzp->tz_dsttime = cached_tz.tz_dsttime;
+            tzp->tz_minuteswest = cached_tz.tz_minuteswest;
+        }
+        return (0);
+}