1 files changed, 1 insertions, 1 deletions

diff --git a/util-linux/rtcwake.c b/util-linux/rtcwake.c
index f90f73ced..049f699f5 100644
--- a/util-linux/rtcwake.c
+++ b/util-linux/rtcwake.c
@@ -172,7 +172,7 @@ int rtcwake_main(int argc UNUSED_PARAM, char **argv)
 
         sync();
         printf("wakeup from \"%s\" at %s", suspend, ctime(&alarm_time));
-        fflush(NULL);
+        fflush_all();
         usleep(10 * 1000);
 
         if (strcmp(suspend, "on"))