--- Libc/Libc-262.3.2/sys/gettimeofday.c
+++ Libc/Libc-583/sys/gettimeofday.c
@@ -1,9 +1,7 @@
 /*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003-2005 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
@@ -32,41 +30,45 @@
 #include <tzfile.h>
 #include <sys/time.h>
 #include <errno.h>
-#include <sys/syscall.h>
 #include <unistd.h>
 
-int gettimeofday (struct timeval *tp, struct timezone *tzp)
+#define	__APPLE_API_PRIVATE
+#include <machine/cpu_capabilities.h>
+#undef	__APPLE_API_PRIVATE
+
+extern int __gettimeofday(struct timeval *, struct timezone *);
+extern int __commpage_gettimeofday(struct timeval *);
+
+int gettimeofday (struct timeval *tp, void *vtzp)
 {
-        static int validtz = 0;
-        static struct timezone cached_tz = {0};
-        struct timeval localtv;
-#ifdef __ppc__
-	extern __ppc_gettimeofday(struct timeval *, struct timezone *);
-#endif
-  
-        if (tzp && (tp == NULL) && (validtz == 0)) {
-                tp = &localtv;
-        }
+	static int validtz = 0;
+	static struct timezone cached_tz = {0};
+	struct timezone *tzp = (struct timezone *)vtzp;
+	struct timeval atv;
 
-#ifdef __ppc__
-	if(__ppc_gettimeofday(tp, tzp))
-		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;
+	if (tp == NULL) {
+	    if (tzp == NULL)
+		return	(0);
+	    tp = &atv;
+	}
+
+	if (__commpage_gettimeofday(tp)) {		/* first try commpage */
+		if (__gettimeofday(tp, NULL) < 0) {	/* if it fails, use syscall */
+			return (-1);
 		}
-		tzp->tz_dsttime = cached_tz.tz_dsttime;
-		tzp->tz_minuteswest = cached_tz.tz_minuteswest;
-        }
-        return (0);
+	}
+
+	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);
 }