1 files changed, 10 insertions, 4 deletions
diff --git a/src/basic/clock-util.c b/src/basic/clock-util.c
index e4e03df1e4..05788a360e 100644
--- a/src/basic/clock-util.c
+++ b/src/basic/clock-util.c
@@ -20,15 +20,20 @@
 ***/
 
 #include <errno.h>
-#include <stdio.h>
 #include <fcntl.h>
+#include <limits.h>
+#include <stdbool.h>
+#include <time.h>
+#include <linux/rtc.h>
+#include <stdio.h>
 #include <sys/ioctl.h>
 #include <sys/time.h>
-#include <linux/rtc.h>
 
+#include "clock-util.h"
+#include "fd-util.h"
 #include "macro.h"
+#include "string-util.h"
 #include "util.h"
-#include "clock-util.h"
 
 int clock_get_hwclock(struct tm *tm) {
         _cleanup_close_ int fd = -1;
@@ -117,7 +122,8 @@ int clock_set_timezone(int *min) {
          * have read from the RTC.
          */
         if (settimeofday(tv_null, &tz) < 0)
-                return -errno;
+                return negative_errno();
+
         if (min)
                 *min = minutesdelta;
         return 0;