Use defines for exit code values

Make the usage of exit consist. That is use the pre defined exit
values.

Signed-off-by: Daniel Wagner <daniel.wagner@siemens.com>
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 3 insertions, 3 deletions

diff --git a/nand-utils/nftl_format.c b/nand-utils/nftl_format.c
index a329c59..ea8199d 100644
--- a/nand-utils/nftl_format.c
+++ b/nand-utils/nftl_format.c
@@ -234,7 +234,7 @@ int main(int argc, char **argv)
 	int idx = 0;
 
 	if (argc < 2)
-		usage(1);
+		usage(EXIT_FAILURE);
 
 	nftl = "NFTL";
 
@@ -249,13 +249,13 @@ int main(int argc, char **argv)
 				break;
 			case 'h':
 			case '?':
-				usage(0);
+				usage(EXIT_SUCCESS);
 				break;
 			case 'V':
 				display_version();
 				break;
 			default:
-				usage(1);
+				usage(EXIT_FAILURE);
 				break;
 		}
 	}