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Diffstat (limited to 'ubi-utils/ubihealthd.c')
-rw-r--r--ubi-utils/ubihealthd.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/ubi-utils/ubihealthd.c b/ubi-utils/ubihealthd.c
index f38235b..27799f7 100644
--- a/ubi-utils/ubihealthd.c
+++ b/ubi-utils/ubihealthd.c
@@ -42,7 +42,7 @@ static int ubi_fd;
static int interval_secs = 120;
static int nodaemon;
-static const char opt_string[] = "d:i:f";
+static const char opt_string[] = "d:i:fh";
static const struct option options[] = {
{
.name = "device",
@@ -56,6 +56,12 @@ static const struct option options[] = {
.flag = NULL,
.val = 'i'
},
+ {
+ .name = "help",
+ .has_arg = no_argument,
+ .flag = NULL,
+ .val = 'h'
+ },
{ /* sentinel */ }
};
@@ -238,7 +244,7 @@ int main (int argc, char *argv[])
nodaemon = 1;
break;
}
- case '?':
+ case 'h':
default:
fprintf(stderr, "Usage: %s [ -d UBI_DEVICE ] [-i INTERVAL_SEC ] [ -f ]\n", argv[0]);
exit(1);