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>

5 files changed, 15 insertions, 15 deletions

diff --git a/jffsX-utils/jffs2dump.c b/jffsX-utils/jffs2dump.c
index a8d082b..82f3197 100644
--- a/jffsX-utils/jffs2dump.c
+++ b/jffsX-utils/jffs2dump.c
@@ -751,7 +751,7 @@ int main(int argc, char **argv)
 	/* Open the input file */
 	if ((fd = open(img, O_RDONLY)) == -1) {
 		perror("open input file");
-		exit(1);
+		exit(EXIT_FAILURE);
 	}
 
 	// get image length
@@ -762,7 +762,7 @@ int main(int argc, char **argv)
 	if (!data) {
 		perror("out of memory");
 		close (fd);
-		exit(1);
+		exit(EXIT_FAILURE);
 	}
 
 	if (datsize && oobsize) {
@@ -796,5 +796,5 @@ int main(int argc, char **argv)
 	free (data);
 
 	// Return happy
-	exit (0);
+	exit (EXIT_SUCCESS);
 }
diff --git a/jffsX-utils/mkfs.jffs2.c b/jffsX-utils/mkfs.jffs2.c
index ca5e0d5..88e6cab 100644
--- a/jffsX-utils/mkfs.jffs2.c
+++ b/jffsX-utils/mkfs.jffs2.c
@@ -1052,7 +1052,7 @@ static void formalize_posix_acl(void *xvalue, int *value_len)
 	if (offset > *value_len) {
 		printf("Length of JFFS2 ACL expression(%u) is longer than general one(%u).\n",
 				offset, *value_len);
-		exit(1);
+		exit(EXIT_FAILURE);
 	}
 	memcpy(xvalue, buffer, offset);
 	*value_len = offset;
diff --git a/misc-utils/flash_unlock.c b/misc-utils/flash_unlock.c
index 94f4761..5a3aac5 100644
--- a/misc-utils/flash_unlock.c
+++ b/misc-utils/flash_unlock.c
@@ -87,7 +87,7 @@ static void process_args(int argc, char *argv[])
 
 		switch (c) {
 		case 'h':
-			usage(0);
+			usage(EXIT_SUCCESS);
 			break;
 		case 'i':
 			req = REQUEST_ISLOCKED;
@@ -105,14 +105,14 @@ static void process_args(int argc, char *argv[])
 			common_print_version();
 			exit(0);
 		default:
-			usage(1);
+			usage(EXIT_FAILURE);
 			break;
 		}
 	}
 
 	if (req_set > 1) {
 		errmsg("cannot specify more than one lock/unlock/islocked option");
-		usage(1);
+		usage(EXIT_FAILURE);
 	}
 
 	arg_idx = optind;
@@ -120,10 +120,10 @@ static void process_args(int argc, char *argv[])
 	/* Sanity checks */
 	if (argc - arg_idx < 1) {
 		errmsg("too few arguments");
-		usage(1);
+		usage(EXIT_FAILURE);
 	} else if (argc - arg_idx > 3) {
 		errmsg("too many arguments");
-		usage(1);
+		usage(EXIT_FAILURE);
 	}
 
 	/* First non-option argument */
diff --git a/nand-utils/nandtest.c b/nand-utils/nandtest.c
index 5676733..9e39446 100644
--- a/nand-utils/nandtest.c
+++ b/nand-utils/nandtest.c
@@ -181,14 +181,14 @@ int main(int argc, char **argv)
 
 		switch (c) {
 		case 'h':
-			usage(0);
+			usage(EXIT_SUCCESS);
 			break;
 		case 'V':
 			common_print_version();
 			exit(EXIT_SUCCESS);
 			break;
 		case '?':
-			usage(1);
+			usage(EXIT_FAILURE);
 			break;
 
 		case 'm':
@@ -222,7 +222,7 @@ int main(int argc, char **argv)
 		}
 	}
 	if (argc - optind != 1)
-		usage(1);
+		usage(EXIT_FAILURE);
 	if (error)
 		errmsg_die("Try --help for more information");
 
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;
 		}
 	}