diff options
| -rw-r--r-- | cmds-subvolume.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/cmds-subvolume.c b/cmds-subvolume.c index 424b00b4..26af0a71 100644 --- a/cmds-subvolume.c +++ b/cmds-subvolume.c @@ -921,13 +921,28 @@ static int cmd_subvol_show(int argc, char **argv) int ret = 1; DIR *dirstream1 = NULL, *dirstream2 = NULL; - if (check_argc_exact(argc, 2)) + 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); + } + } + + if (check_argc_exact(argc - optind, 1)) usage(cmd_subvol_show_usage); - fullpath = realpath(argv[1], NULL); + fullpath = realpath(argv[optind], NULL); if (!fullpath) { error("cannot find real path for '%s': %s", - argv[1], strerror(errno)); + argv[optind], strerror(errno)); goto out; } |