--- Libc/Libc-1725.40.4/sys/settimeofday.c
+++ Libc/Libc-1244.30.3/sys/settimeofday.c
@@ -21,15 +21,9 @@
  * @APPLE_LICENSE_HEADER_END@
  */
 
-#include <TargetConditionals.h>
-#if !TARGET_OS_DRIVERKIT
+#include <sys/time.h>
 #include <notify.h>
 #include <notify_keys.h>
-#else
-#define notify_post(...)
-#endif
-#include <errno.h>
-#include <sys/time.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include "_simple.h"
@@ -47,12 +41,7 @@
 settimeofday(const struct timeval *tp, const struct timezone *tzp)
 {
 	int ret = __settimeofday(tp, tzp);
-	int serror = 0;
-	if (ret == 0) {
-		notify_post(kNotifyClockSet);
-	} else {
-		serror = errno;
-	}
+	if (ret == 0) notify_post(kNotifyClockSet);
 
 	if (tp) {
 		char *msg = NULL;
@@ -61,6 +50,5 @@
 		free(msg);
 	}
 
-	errno = serror;
 	return ret;
 }