[PATCH 2/6] [MTD-UTILS] nandwrite: Utilize Standard Exit Mnemonics
Grant Erickson
gerickson at nuovations.com
Mon Sep 8 00:28:24 EDT 2008
Replace main exit and return status codes with equivalent mnemonics.
Signed-off-by: Grant Erickson <gerickson at nuovations.com>
---
nandwrite.c | 26 +++++++++++++-------------
1 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/nandwrite.c b/nandwrite.c
index 8e0609d..b1a4307 100644
--- a/nandwrite.c
+++ b/nandwrite.c
@@ -103,7 +103,7 @@ static void display_version (void)
"You may redistribute copies of " PROGRAM "\n"
"under the terms of the GNU General Public Licence.\n"
"See the file `COPYING' for more information.\n");
- exit(0);
+ exit (EXIT_SUCCESS);
}
static const char *mtd_device, *img;
@@ -225,20 +225,20 @@ int main(int argc, char * const argv[])
if (pad && writeoob) {
fprintf(stderr, "Can't pad when oob data is present.\n");
- exit(1);
+ exit (EXIT_FAILURE);
}
/* Open the device */
if ((fd = open(mtd_device, O_RDWR)) == -1) {
perror("open flash");
- exit(1);
+ exit (EXIT_FAILURE);
}
/* Fill in MTD device capability structure */
if (ioctl(fd, MEMGETINFO, &meminfo) != 0) {
perror("MEMGETINFO");
close(fd);
- exit(1);
+ exit (EXIT_FAILURE);
}
/* Set erasesize to specified number of blocks - to match jffs2
@@ -252,7 +252,7 @@ int main(int argc, char * const argv[])
!(meminfo.oobsize == 128 && meminfo.writesize == 4096)) {
fprintf(stderr, "Unknown flash (not normal NAND)\n");
close(fd);
- exit(1);
+ exit (EXIT_FAILURE);
}
if (autoplace) {
@@ -260,7 +260,7 @@ int main(int argc, char * const argv[])
if (ioctl (fd, MEMGETOOBSEL, &old_oobinfo) != 0) {
perror ("MEMGETOOBSEL");
close (fd);
- exit (1);
+ exit (EXIT_FAILURE);
}
// autoplace ECC ?
@@ -269,7 +269,7 @@ int main(int argc, char * const argv[])
if (ioctl (fd, MEMSETOOBSEL, &autoplace_oobinfo) != 0) {
perror ("MEMSETOOBSEL");
close (fd);
- exit (1);
+ exit (EXIT_FAILURE);
}
oobinfochanged = 1;
}
@@ -285,19 +285,19 @@ int main(int argc, char * const argv[])
if (ioctl (fd, MEMGETOOBSEL, &old_oobinfo) != 0) {
perror ("MEMGETOOBSEL");
close (fd);
- exit (1);
+ exit (EXIT_FAILURE);
}
if (ioctl (fd, MEMSETOOBSEL, &none_oobinfo) != 0) {
perror ("MEMSETOOBSEL");
close (fd);
- exit (1);
+ exit (EXIT_FAILURE);
}
oobinfochanged = 1;
break;
default:
perror ("MTDFILEMODE");
close (fd);
- exit (1);
+ exit (EXIT_FAILURE);
}
}
}
@@ -506,7 +506,7 @@ restoreoob:
if (ioctl (fd, MEMSETOOBSEL, &old_oobinfo) != 0) {
perror ("MEMSETOOBSEL");
close (fd);
- exit (1);
+ exit (EXIT_FAILURE);
}
}
@@ -514,9 +514,9 @@ restoreoob:
if (imglen > 0) {
perror ("Data was only partially written due to error\n");
- exit (1);
+ exit (EXIT_FAILURE);
}
/* Return happy */
- return 0;
+ return EXIT_SUCCESS;
}
--
1.6.0.1
More information about the linux-mtd
mailing list