IGNORE_CASE_OPTION,
IGNORE_FAILED_READ_OPTION,
INDEX_FILE_OPTION,
+ KEEP_NEWER_FILES_OPTION,
MODE_OPTION,
NEWER_MTIME_OPTION,
NO_ANCHORED_OPTION,
SUFFIX_OPTION,
TOTALS_OPTION,
USE_COMPRESS_PROGRAM_OPTION,
+ UTC_OPTION,
VOLNO_FILE_OPTION,
WILDCARDS_OPTION,
WILDCARDS_MATCH_SLASH_OPTION
{"index-file", required_argument, 0, INDEX_FILE_OPTION},
{"info-script", required_argument, 0, 'F'},
{"interactive", no_argument, 0, 'w'},
+ {"keep-newer-files", no_argument, 0, KEEP_NEWER_FILES_OPTION},
{"keep-old-files", no_argument, 0, 'k'},
{"label", required_argument, 0, 'V'},
{"list", no_argument, 0, 't'},
{"ungzip", no_argument, 0, 'z'},
{"unlink-first", no_argument, 0, 'U'},
{"update", no_argument, 0, 'u'},
+ {"utc", no_argument, 0, UTC_OPTION },
{"use-compress-program", required_argument, 0, USE_COMPRESS_PROGRAM_OPTION},
{"verbose", no_argument, 0, 'v'},
{"verify", no_argument, 0, 'W'},
-W, --verify attempt to verify the archive after writing it\n\
--remove-files remove files after adding them to the archive\n\
-k, --keep-old-files don't replace existing files when extracting\n\
+ --keep-newer-files don't replace existing files that are newer\n\
+ than their archive copies\n\
--overwrite overwrite existing files when extracting\n\
--no-overwrite-dir preserve metadata of existing directories\n\
-U, --unlink-first remove each file prior to extracting over it\n\
--check-links print a message if not all links are dumped\n\
--totals print total bytes written while creating archive\n\
--index-file=FILE send verbose output to FILE\n\
+ --utc print file modification dates in UTC\n\
-R, --block-number show block number within archive with each message\n\
-w, --interactive ask for confirmation for every action\n\
--confirmation same as -w\n"),
old_files_option = UNLINK_FIRST_OLD_FILES;
break;
+ case UTC_OPTION:
+ utc_option = true;
+ break;
+
case 'v':
verbose_option++;
break;
ignore_failed_read_option = true;
break;
+ case KEEP_NEWER_FILES_OPTION:
+ old_files_option = KEEP_NEWER_FILES;
+ break;
+
case GROUP_OPTION:
if (! (strlen (optarg) < GNAME_FIELD_SIZE
&& gname_to_gid (optarg, &group_option)))
assert_format (FORMAT_MASK (OLDGNU_FORMAT)
| FORMAT_MASK (GNU_FORMAT));
+
if (incremental_option || multi_volume_option)
assert_format (FORMAT_MASK (OLDGNU_FORMAT) | FORMAT_MASK (GNU_FORMAT));