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btrfs-progs: subvol show: use clean_args_no_options instead of opencoding

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Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-01-14 10:37:02 +01:00
parent a6cc8ea10a
commit 62cb593894
1 changed files with 1 additions and 14 deletions
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15
cmds-subvolume.c
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@ -939,20 +939,7 @@ static int cmd_subvol_show(int argc, char **argv)
int ret = 1;
DIR *dirstream1 = NULL, *dirstream2 = NULL;
while (1) {
static const struct option long_options[] = {
{NULL, 0, NULL, 0}
};
int c = getopt_long(argc, argv, "", long_options, NULL);
if (c < 0)
break;
switch (c) {
default:
usage(cmd_subvol_show_usage);
}
}
clean_args_no_options(argc, argv, cmd_subvol_show_usage);
if (check_argc_exact(argc - optind, 1))
usage(cmd_subvol_show_usage);