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authorGrant Erickson <gerickson@nuovations.com>2008-09-07 18:28:24 +0000
committerJosh Boyer <jwboyer@gmail.com>2008-09-08 10:27:01 -0400
commit1f3124f8f62fd455fb290ef87c60cec9093a47cb (patch)
treed739311c88215830cdb6633962d1dd804ed365a1 /nandwrite.c
parent85eac85a5bc3bdabf31f148c763ef720292d1e32 (diff)
nandwrite: Utilize Standard Exit Mnemonics
Replace main exit and return status codes with equivalent mnemonics. Signed-off-by: Grant Erickson <gerickson@nuovations.com> Acked-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: Josh Boyer <jwboyer@gmail.com>
Diffstat (limited to 'nandwrite.c')
-rw-r--r--nandwrite.c26
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;
}