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-rw-r--r--exfat/mkfs/main.c61
-rw-r--r--exfat/mkfs/mkexfatfs.84
2 files changed, 25 insertions, 40 deletions
diff --git a/exfat/mkfs/main.c b/exfat/mkfs/main.c
index 97e465a5b..12bb838b5 100644
--- a/exfat/mkfs/main.c
+++ b/exfat/mkfs/main.c
@@ -188,14 +188,14 @@ static void usage(const char* prog)
{
fprintf(stderr, "Usage: %s [-i volume-id] [-n label] "
"[-p partition-first-sector] "
- "[-s sectors-per-cluster] [-v] <device>\n", prog);
+ "[-s sectors-per-cluster] [-V] <device>\n", prog);
exit(1);
}
int main(int argc, char* argv[])
{
const char* spec = NULL;
- char** pp;
+ int opt;
int spc_bits = -1;
const char* volume_label = NULL;
uint32_t volume_serial = 0;
@@ -205,53 +205,38 @@ int main(int argc, char* argv[])
printf("mkexfatfs %u.%u.%u\n",
EXFAT_VERSION_MAJOR, EXFAT_VERSION_MINOR, EXFAT_VERSION_PATCH);
- for (pp = argv + 1; *pp; pp++)
+ while ((opt = getopt(argc, argv, "i:n:p:s:V")) != -1)
{
- if (strcmp(*pp, "-s") == 0)
+ switch (opt)
{
- pp++;
- if (*pp == NULL)
- usage(argv[0]);
- spc_bits = logarithm2(atoi(*pp));
+ case 'i':
+ volume_serial = strtol(optarg, NULL, 16);
+ break;
+ case 'n':
+ volume_label = optarg;
+ break;
+ case 'p':
+ first_sector = strtoll(optarg, NULL, 10);
+ break;
+ case 's':
+ spc_bits = logarithm2(atoi(optarg));
if (spc_bits < 0)
{
- exfat_error("invalid option value: `%s'", *pp);
+ exfat_error("invalid option value: `%s'", optarg);
return 1;
}
- }
- else if (strcmp(*pp, "-n") == 0)
- {
- pp++;
- if (*pp == NULL)
- usage(argv[0]);
- volume_label = *pp;
- }
- else if (strcmp(*pp, "-i") == 0)
- {
- pp++;
- if (*pp == NULL)
- usage(argv[0]);
- volume_serial = strtol(*pp, NULL, 16);
- }
- else if (strcmp(*pp, "-p") == 0)
- {
- pp++;
- if (*pp == NULL)
- usage(argv[0]);
- first_sector = strtoll(*pp, NULL, 10);
- }
- else if (strcmp(*pp, "-v") == 0)
- {
+ break;
+ case 'V':
puts("Copyright (C) 2011-2013 Andrew Nayenko");
return 0;
- }
- else if (spec == NULL)
- spec = *pp;
- else
+ default:
usage(argv[0]);
+ break;
+ }
}
- if (spec == NULL)
+ if (argc - optind != 1)
usage(argv[0]);
+ spec = argv[optind];
dev = exfat_open(spec, EXFAT_MODE_RW);
if (dev == NULL)
diff --git a/exfat/mkfs/mkexfatfs.8 b/exfat/mkfs/mkexfatfs.8
index 7d3ffecc1..5f6ba3db7 100644
--- a/exfat/mkfs/mkexfatfs.8
+++ b/exfat/mkfs/mkexfatfs.8
@@ -23,7 +23,7 @@
.I sectors-per-cluster
]
[
-.B \-v
+.B \-V
]
.I device
@@ -55,7 +55,7 @@ exceed 32 MB. Default cluster sizes are:
32 KB if volume size is from 256 MB to 32 GB,
128 KB if volume size is 32 GB or larger.
.TP
-.BI \-v
+.BI \-V
Print version and copyright.
.SH EXIT CODES