1 files changed, 3 insertions, 3 deletions
diff --git a/src/nl.c b/src/nl.c
index b4e277bc8..591e01531 100644
--- a/src/nl.c
+++ b/src/nl.c
@@ -230,7 +230,7 @@ FORMAT is one of:\n\
 \n\
 "));
     }
-  exit (status);
+  exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
 }
 
 /* Build the printf format string, based on `lineno_format'. */
@@ -578,7 +578,7 @@ main (int argc, char **argv)
   if (show_version)
     {
       printf ("nl - %s\n", PACKAGE_VERSION);
-      exit (0);
+      exit (EXIT_SUCCESS);
     }
 
   if (show_help)
@@ -629,5 +629,5 @@ main (int argc, char **argv)
   if (ferror (stdout) || fclose (stdout) == EOF)
     error (1, errno, _("write error"));
 
-  exit (exit_status);
+  exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
 }