1 files changed, 1 insertions, 1 deletions
diff --git a/time/asctime.c b/time/asctime.c
index bb20a3aedc..25bc9de04c 100644
--- a/time/asctime.c
+++ b/time/asctime.c
@@ -39,7 +39,7 @@ __asctime_r (const struct tm *tp, char *buf)
 {
   if (tp == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return NULL;
     }