1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/cal.c b/coreutils/cal.c
index 8a08a9ae7..8a93057b0 100644
--- a/coreutils/cal.c
+++ b/coreutils/cal.c
@@ -179,7 +179,7 @@ int cal_main(int argc, char **argv)
                 }
         }
 
-        fflush_stdout_and_exit(0);
+        fflush_stdout_and_exit(EXIT_SUCCESS);
 }
 
 /*