Change `exit (0)' to `exit (EXIT_SUCCESS)',

`exit (1)' to `exit (EXIT_FAILURE)', and
`usage (1)' to `usage (EXIT_FAILURE)'.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tee.c b/src/tee.c
index f89f298ee..9a1b3ce3b 100644
--- a/src/tee.c
+++ b/src/tee.c
@@ -110,7 +110,7 @@ main (int argc, char **argv)
 	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
 
 	default:
-	  usage (1);
+	  usage (EXIT_FAILURE);
 	}
     }