#include <config.h>
#include <argp.h>
//* Options.  */

enum
{
  ACLS_OPTION = CHAR_MAX + 1,
  ATIME_PRESERVE_OPTION,
  BACKUP_OPTION,
  CHECK_DEVICE_OPTION,
  CHECKPOINT_OPTION,
  CHECKPOINT_ACTION_OPTION,
  DELAY_DIRECTORY_RESTORE_OPTION,
  HARD_DEREFERENCE_OPTION,
  DELETE_OPTION,
  FORCE_LOCAL_OPTION,
  FULL_TIME_OPTION,
  GROUP_OPTION,
  GROUP_MAP_OPTION,
  IGNORE_COMMAND_ERROR_OPTION,
  IGNORE_FAILED_READ_OPTION,
  INDEX_FILE_OPTION,
  KEEP_DIRECTORY_SYMLINK_OPTION,
  KEEP_NEWER_FILES_OPTION,
  LEVEL_OPTION,
  LZIP_OPTION,
  LZMA_OPTION,
  LZOP_OPTION,
  MODE_OPTION,
  MTIME_OPTION,
  NEWER_MTIME_OPTION,
  NO_ACLS_OPTION,
  NO_AUTO_COMPRESS_OPTION,
  NO_CHECK_DEVICE_OPTION,
  NO_DELAY_DIRECTORY_RESTORE_OPTION,
  NO_IGNORE_COMMAND_ERROR_OPTION,
  NO_OVERWRITE_DIR_OPTION,
  NO_QUOTE_CHARS_OPTION,
  NO_SAME_OWNER_OPTION,
  NO_SAME_PERMISSIONS_OPTION,
  NO_SEEK_OPTION,
  NO_SELINUX_CONTEXT_OPTION,
  NO_XATTR_OPTION,
  NUMERIC_OWNER_OPTION,
  OCCURRENCE_OPTION,
  OLD_ARCHIVE_OPTION,
  ONE_FILE_SYSTEM_OPTION,
  ONE_TOP_LEVEL_OPTION,
  OVERWRITE_DIR_OPTION,
  OVERWRITE_OPTION,
  OWNER_OPTION,
  OWNER_MAP_OPTION,
  PAX_OPTION,
  POSIX_OPTION,
  PRESERVE_OPTION,
  QUOTE_CHARS_OPTION,
  QUOTING_STYLE_OPTION,
  RECORD_SIZE_OPTION,
  RECURSIVE_UNLINK_OPTION,
  REMOVE_FILES_OPTION,
  RESTRICT_OPTION,
  RMT_COMMAND_OPTION,
  RSH_COMMAND_OPTION,
  SAME_OWNER_OPTION,
  SELINUX_CONTEXT_OPTION,
  SHOW_DEFAULTS_OPTION,
  SHOW_OMITTED_DIRS_OPTION,
  SHOW_SNAPSHOT_FIELD_RANGES_OPTION,
  SHOW_TRANSFORMED_NAMES_OPTION,
  SKIP_OLD_FILES_OPTION,
  SORT_OPTION,
  HOLE_DETECTION_OPTION,
  SPARSE_VERSION_OPTION,
  STRIP_COMPONENTS_OPTION,
  SUFFIX_OPTION,
  TEST_LABEL_OPTION,
  TOTALS_OPTION,
  TO_COMMAND_OPTION,
  TRANSFORM_OPTION,
  UTC_OPTION,
  VOLNO_FILE_OPTION,
  WARNING_OPTION,
  XATTR_OPTION,
  XATTR_EXCLUDE,
  XATTR_INCLUDE
};

#define N_(s) s

static char const doc[] = N_("\
GNU 'tar' saves many files together into a single tape or disk archive, \
and can restore individual files from the archive.\n\
\n\
Examples:\n\
  tar -cf archive.tar foo bar  # Create archive.tar from files foo and bar.\n\
  tar -tvf archive.tar         # List all files in archive.tar verbosely.\n\
  tar -xf archive.tar          # Extract all files from archive.tar.\n")
"\v"
N_("The backup suffix is '~', unless set with --suffix or SIMPLE_BACKUP_SUFFIX.\n\
The version control may be set with --backup or VERSION_CONTROL, values are:\n\n\
  none, off       never make backups\n\
  t, numbered     make numbered backups\n\
  nil, existing   numbered if numbered backups exist, simple otherwise\n\
  never, simple   always make simple backups\n");


static struct argp_option options[] = {
#define GRID 10
  {NULL, 0, NULL, 0,
   N_("Main operation mode:"), GRID },

  {"list", 't', 0, 0,
   N_("list the contents of an archive"), GRID+1 },
  {"extract", 'x', 0, 0,
   N_("extract files from an archive"), GRID+1 },
  {"get", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"create", 'c', 0, 0,
   N_("create a new archive"), GRID+1 },
  {"diff", 'd', 0, 0,
   N_("find differences between archive and file system"), GRID+1 },
  {"compare", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"append", 'r', 0, 0,
   N_("append files to the end of an archive"), GRID+1 },
  {"update", 'u', 0, 0,
   N_("only append files newer than copy in archive"), GRID+1 },
  {"catenate", 'A', 0, 0,
   N_("append tar files to an archive"), GRID+1 },
  {"concatenate", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"delete", DELETE_OPTION, 0, 0,
   N_("delete from the archive (not on mag tapes!)"), GRID+1 },
  {"test-label", TEST_LABEL_OPTION, NULL, 0,
   N_("test the archive volume label and exit"), GRID+1 },
#undef GRID

#define GRID 20
  {NULL, 0, NULL, 0,
   N_("Operation modifiers:"), GRID },

  {"sparse", 'S', 0, 0,
   N_("handle sparse files efficiently"), GRID+1 },
  {"hole-detection", HOLE_DETECTION_OPTION, N_("TYPE"), 0,
   N_("technique to detect holes"), GRID+1 },
  {"sparse-version", SPARSE_VERSION_OPTION, N_("MAJOR[.MINOR]"), 0,
   N_("set version of the sparse format to use (implies --sparse)"), GRID+1},
  {"incremental", 'G', 0, 0,
   N_("handle old GNU-format incremental backup"), GRID+1 },
  {"listed-incremental", 'g', N_("FILE"), 0,
   N_("handle new GNU-format incremental backup"), GRID+1 },
  {"level", LEVEL_OPTION, N_("NUMBER"), 0,
   N_("dump level for created listed-incremental archive"), GRID+1 },
  {"ignore-failed-read", IGNORE_FAILED_READ_OPTION, 0, 0,
   N_("do not exit with nonzero on unreadable files"), GRID+1 },
  {"occurrence", OCCURRENCE_OPTION, N_("NUMBER"), OPTION_ARG_OPTIONAL,
   N_("process only the NUMBERth occurrence of each file in the archive;"
      " this option is valid only in conjunction with one of the subcommands"
      " --delete, --diff, --extract or --list and when a list of files"
      " is given either on the command line or via the -T option;"
      " NUMBER defaults to 1"), GRID+1 },
  {"seek", 'n', NULL, 0,
   N_("archive is seekable"), GRID+1 },
  {"no-seek", NO_SEEK_OPTION, NULL, 0,
   N_("archive is not seekable"), GRID+1 },
  {"no-check-device", NO_CHECK_DEVICE_OPTION, NULL, 0,
   N_("do not check device numbers when creating incremental archives"),
   GRID+1 },
  {"check-device", CHECK_DEVICE_OPTION, NULL, 0,
   N_("check device numbers when creating incremental archives (default)"),
   GRID+1 },
#undef GRID

#define GRID 30
  {NULL, 0, NULL, 0,
   N_("Overwrite control:"), GRID },

  {"verify", 'W', 0, 0,
   N_("attempt to verify the archive after writing it"), GRID+1 },
  {"remove-files", REMOVE_FILES_OPTION, 0, 0,
   N_("remove files after adding them to the archive"), GRID+1 },
  {"keep-old-files", 'k', 0, 0,
   N_("don't replace existing files when extracting, "
      "treat them as errors"), GRID+1 },
  {"skip-old-files", SKIP_OLD_FILES_OPTION, 0, 0,
   N_("don't replace existing files when extracting, silently skip over them"),
   GRID+1 },
  {"keep-newer-files", KEEP_NEWER_FILES_OPTION, 0, 0,
   N_("don't replace existing files that are newer than their archive copies"), GRID+1 },
  {"overwrite", OVERWRITE_OPTION, 0, 0,
   N_("overwrite existing files when extracting"), GRID+1 },
  {"unlink-first", 'U', 0, 0,
   N_("remove each file prior to extracting over it"), GRID+1 },
  {"recursive-unlink", RECURSIVE_UNLINK_OPTION, 0, 0,
   N_("empty hierarchies prior to extracting directory"), GRID+1 },
  {"no-overwrite-dir", NO_OVERWRITE_DIR_OPTION, 0, 0,
   N_("preserve metadata of existing directories"), GRID+1 },
  {"overwrite-dir", OVERWRITE_DIR_OPTION, 0, 0,
   N_("overwrite metadata of existing directories when extracting (default)"),
   GRID+1 },
  {"keep-directory-symlink", KEEP_DIRECTORY_SYMLINK_OPTION, 0, 0,
   N_("preserve existing symlinks to directories when extracting"),
   GRID+1 },
  {"one-top-level", ONE_TOP_LEVEL_OPTION, N_("DIR"), OPTION_ARG_OPTIONAL,
   N_("create a subdirectory to avoid having loose files extracted"),
   GRID+1 },
#undef GRID

#define GRID 40
  {NULL, 0, NULL, 0,
   N_("Select output stream:"), GRID },

  {"to-stdout", 'O', 0, 0,
   N_("extract files to standard output"), GRID+1 },
  {"to-command", TO_COMMAND_OPTION, N_("COMMAND"), 0,
   N_("pipe extracted files to another program"), GRID+1 },
  {"ignore-command-error", IGNORE_COMMAND_ERROR_OPTION, 0, 0,
   N_("ignore exit codes of children"), GRID+1 },
  {"no-ignore-command-error", NO_IGNORE_COMMAND_ERROR_OPTION, 0, 0,
   N_("treat non-zero exit codes of children as error"), GRID+1 },
#undef GRID

#define GRID 50
  {NULL, 0, NULL, 0,
   N_("Handling of file attributes:"), GRID },

  {"owner", OWNER_OPTION, N_("NAME"), 0,
   N_("force NAME as owner for added files"), GRID+1 },
  {"group", GROUP_OPTION, N_("NAME"), 0,
   N_("force NAME as group for added files"), GRID+1 },
  {"owner-map", OWNER_MAP_OPTION, N_("FILE"), 0,
   N_("use FILE to map file owner UIDs and names"), GRID+1 },
  {"group-map", GROUP_MAP_OPTION, N_("FILE"), 0,
   N_("use FILE to map file owner GIDs and names"), GRID+1 },
  {"mtime", MTIME_OPTION, N_("DATE-OR-FILE"), 0,
   N_("set mtime for added files from DATE-OR-FILE"), GRID+1 },
  {"mode", MODE_OPTION, N_("CHANGES"), 0,
   N_("force (symbolic) mode CHANGES for added files"), GRID+1 },
  {"atime-preserve", ATIME_PRESERVE_OPTION,
   N_("METHOD"), OPTION_ARG_OPTIONAL,
   N_("preserve access times on dumped files, either by restoring the times"
      " after reading (METHOD='replace'; default) or by not setting the times"
      " in the first place (METHOD='system')"), GRID+1 },
  {"touch", 'm', 0, 0,
   N_("don't extract file modified time"), GRID+1 },
  {"same-owner", SAME_OWNER_OPTION, 0, 0,
   N_("try extracting files with the same ownership as exists in the archive (default for superuser)"), GRID+1 },
  {"no-same-owner", NO_SAME_OWNER_OPTION, 0, 0,
   N_("extract files as yourself (default for ordinary users)"), GRID+1 },
  {"numeric-owner", NUMERIC_OWNER_OPTION, 0, 0,
   N_("always use numbers for user/group names"), GRID+1 },
  {"preserve-permissions", 'p', 0, 0,
   N_("extract information about file permissions (default for superuser)"),
   GRID+1 },
  {"same-permissions", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"no-same-permissions", NO_SAME_PERMISSIONS_OPTION, 0, 0,
   N_("apply the user's umask when extracting permissions from the archive (default for ordinary users)"), GRID+1 },
  {"preserve-order", 's', 0, 0,
   N_("member arguments are listed in the same order as the "
      "files in the archive"), GRID+1 },
  {"same-order", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"preserve", PRESERVE_OPTION, 0, 0,
   N_("same as both -p and -s"), GRID+1 },
  {"delay-directory-restore", DELAY_DIRECTORY_RESTORE_OPTION, 0, 0,
   N_("delay setting modification times and permissions of extracted"
      " directories until the end of extraction"), GRID+1 },
  {"no-delay-directory-restore", NO_DELAY_DIRECTORY_RESTORE_OPTION, 0, 0,
   N_("cancel the effect of --delay-directory-restore option"), GRID+1 },
  {"sort", SORT_OPTION, N_("ORDER"), 0,
#if D_INO_IN_DIRENT
   N_("directory sorting order: none (default), name or inode"
#else
   N_("directory sorting order: none (default) or name"
#endif
     ), GRID+1 },
#undef GRID

#define GRID 55
  {NULL, 0, NULL, 0,
   N_("Handling of extended file attributes:"), GRID },

  {"xattrs", XATTR_OPTION, 0, 0,
   N_("Enable extended attributes support"), GRID+1 },
  {"no-xattrs", NO_XATTR_OPTION, 0, 0,
   N_("Disable extended attributes support"), GRID+1 },
  {"xattrs-include", XATTR_INCLUDE, N_("MASK"), 0,
   N_("specify the include pattern for xattr keys"), GRID+1 },
  {"xattrs-exclude", XATTR_EXCLUDE, N_("MASK"), 0,
   N_("specify the exclude pattern for xattr keys"), GRID+1 },
  {"selinux", SELINUX_CONTEXT_OPTION, 0, 0,
   N_("Enable the SELinux context support"), GRID+1 },
  {"no-selinux", NO_SELINUX_CONTEXT_OPTION, 0, 0,
   N_("Disable the SELinux context support"), GRID+1 },
  {"acls", ACLS_OPTION, 0, 0,
   N_("Enable the POSIX ACLs support"), GRID+1 },
  {"no-acls", NO_ACLS_OPTION, 0, 0,
   N_("Disable the POSIX ACLs support"), GRID+1 },
#undef GRID

#define GRID 60
  {NULL, 0, NULL, 0,
   N_("Device selection and switching:"), GRID },

  {"file", 'f', N_("ARCHIVE"), 0,
   N_("use archive file or device ARCHIVE"), GRID+1 },
  {"force-local", FORCE_LOCAL_OPTION, 0, 0,
   N_("archive file is local even if it has a colon"), GRID+1 },
  {"rmt-command", RMT_COMMAND_OPTION, N_("COMMAND"), 0,
   N_("use given rmt COMMAND instead of rmt"), GRID+1 },
  {"rsh-command", RSH_COMMAND_OPTION, N_("COMMAND"), 0,
   N_("use remote COMMAND instead of rsh"), GRID+1 },
#ifdef DEVICE_PREFIX
  {"-[0-7][lmh]", 0, NULL, OPTION_DOC, /* It is OK, since 'name' will never be
					  translated */
   N_("specify drive and density"), GRID+1 },
#endif
  {NULL, '0', NULL, OPTION_HIDDEN, NULL, GRID+1 },
  {NULL, '1', NULL, OPTION_HIDDEN, NULL, GRID+1 },
  {NULL, '2', NULL, OPTION_HIDDEN, NULL, GRID+1 },
  {NULL, '3', NULL, OPTION_HIDDEN, NULL, GRID+1 },
  {NULL, '4', NULL, OPTION_HIDDEN, NULL, GRID+1 },
  {NULL, '5', NULL, OPTION_HIDDEN, NULL, GRID+1 },
  {NULL, '6', NULL, OPTION_HIDDEN, NULL, GRID+1 },
  {NULL, '7', NULL, OPTION_HIDDEN, NULL, GRID+1 },
  {NULL, '8', NULL, OPTION_HIDDEN, NULL, GRID+1 },
  {NULL, '9', NULL, OPTION_HIDDEN, NULL, GRID+1 },

  {"multi-volume", 'M', 0, 0,
   N_("create/list/extract multi-volume archive"), GRID+1 },
  {"tape-length", 'L', N_("NUMBER"), 0,
   N_("change tape after writing NUMBER x 1024 bytes"), GRID+1 },
  {"info-script", 'F', N_("NAME"), 0,
   N_("run script at end of each tape (implies -M)"), GRID+1 },
  {"new-volume-script", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"volno-file", VOLNO_FILE_OPTION, N_("FILE"), 0,
   N_("use/update the volume number in FILE"), GRID+1 },
#undef GRID

#define GRID 70
  {NULL, 0, NULL, 0,
   N_("Device blocking:"), GRID },

  {"blocking-factor", 'b', N_("BLOCKS"), 0,
   N_("BLOCKS x 512 bytes per record"), GRID+1 },
  {"record-size", RECORD_SIZE_OPTION, N_("NUMBER"), 0,
   N_("NUMBER of bytes per record, multiple of 512"), GRID+1 },
  {"ignore-zeros", 'i', 0, 0,
   N_("ignore zeroed blocks in archive (means EOF)"), GRID+1 },
  {"read-full-records", 'B', 0, 0,
   N_("reblock as we read (for 4.2BSD pipes)"), GRID+1 },
#undef GRID

#define GRID 80
  {NULL, 0, NULL, 0,
   N_("Archive format selection:"), GRID },

  {"format", 'H', N_("FORMAT"), 0,
   N_("create archive of the given format"), GRID+1 },

  {NULL, 0, NULL, 0, N_("FORMAT is one of the following:"), GRID+2 },
  {"  v7", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, N_("old V7 tar format"),
   GRID+3 },
  {"  oldgnu", 0, NULL, OPTION_DOC|OPTION_NO_TRANS,
   N_("GNU format as per tar <= 1.12"), GRID+3 },
  {"  gnu", 0, NULL, OPTION_DOC|OPTION_NO_TRANS,
   N_("GNU tar 1.13.x format"), GRID+3 },
  {"  ustar", 0, NULL, OPTION_DOC|OPTION_NO_TRANS,
   N_("POSIX 1003.1-1988 (ustar) format"), GRID+3 },
  {"  pax", 0, NULL, OPTION_DOC|OPTION_NO_TRANS,
   N_("POSIX 1003.1-2001 (pax) format"), GRID+3 },
  {"  posix", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, N_("same as pax"), GRID+3 },

  {"old-archive", OLD_ARCHIVE_OPTION, 0, 0, /* FIXME */
   N_("same as --format=v7"), GRID+8 },
  {"portability", 0, 0, OPTION_ALIAS, NULL, GRID+8 },
  {"posix", POSIX_OPTION, 0, 0,
   N_("same as --format=posix"), GRID+8 },
  {"pax-option", PAX_OPTION, N_("keyword[[:]=value][,keyword[[:]=value]]..."), 0,
   N_("control pax keywords"), GRID+8 },
  {"label", 'V', N_("TEXT"), 0,
   N_("create archive with volume name TEXT; at list/extract time, use TEXT as a globbing pattern for volume name"), GRID+8 },
#undef GRID

#define GRID 90
  {NULL, 0, NULL, 0,
   N_("Compression options:"), GRID },
  {"auto-compress", 'a', 0, 0,
   N_("use archive suffix to determine the compression program"), GRID+1 },
  {"no-auto-compress", NO_AUTO_COMPRESS_OPTION, 0, 0,
   N_("do not use archive suffix to determine the compression program"),
   GRID+1 },
  {"use-compress-program", 'I', N_("PROG"), 0,
   N_("filter through PROG (must accept -d)"), GRID+1 },
  /* Note: docstrings for the options below are generated by tar_help_filter */
  {"bzip2", 'j', 0, 0, NULL, GRID+1 },
  {"gzip", 'z', 0, 0, NULL, GRID+1 },
  {"gunzip", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"ungzip", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"compress", 'Z', 0, 0, NULL, GRID+1 },
  {"uncompress", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"lzip", LZIP_OPTION, 0, 0, NULL, GRID+1 },
  {"lzma", LZMA_OPTION, 0, 0, NULL, GRID+1 },
  {"lzop", LZOP_OPTION, 0, 0, NULL, GRID+1 },
  {"xz", 'J', 0, 0, NULL, GRID+1 },
#undef GRID

#define GRID 100
  {NULL, 0, NULL, 0,
   N_("Local file selection:"), GRID },
  {"one-file-system", ONE_FILE_SYSTEM_OPTION, 0, 0,
   N_("stay in local file system when creating archive"), GRID+1 },
  {"absolute-names", 'P', 0, 0,
   N_("don't strip leading '/'s from file names"), GRID+1 },
  {"dereference", 'h', 0, 0,
   N_("follow symlinks; archive and dump the files they point to"), GRID+1 },
  {"hard-dereference", HARD_DEREFERENCE_OPTION, 0, 0,
   N_("follow hard links; archive and dump the files they refer to"), GRID+1 },
  {"starting-file", 'K', N_("MEMBER-NAME"), 0,
   N_("begin at member MEMBER-NAME when reading the archive"), GRID+1 },
  {"newer", 'N', N_("DATE-OR-FILE"), 0,
   N_("only store files newer than DATE-OR-FILE"), GRID+1 },
  {"after-date", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"newer-mtime", NEWER_MTIME_OPTION, N_("DATE"), 0,
   N_("compare date and time when data changed only"), GRID+1 },
  {"backup", BACKUP_OPTION, N_("CONTROL"), OPTION_ARG_OPTIONAL,
   N_("backup before removal, choose version CONTROL"), GRID+1 },
  {"suffix", SUFFIX_OPTION, N_("STRING"), 0,
   N_("backup before removal, override usual suffix ('~' unless overridden by environment variable SIMPLE_BACKUP_SUFFIX)"), GRID+1 },
#undef GRID

#define GRID 110
  {NULL, 0, NULL, 0,
   N_("File name transformations:"), GRID },
  {"strip-components", STRIP_COMPONENTS_OPTION, N_("NUMBER"), 0,
   N_("strip NUMBER leading components from file names on extraction"),
   GRID+1 },
  {"transform", TRANSFORM_OPTION, N_("EXPRESSION"), 0,
   N_("use sed replace EXPRESSION to transform file names"), GRID+1 },
  {"xform", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
#undef GRID

#define GRID 130
  {NULL, 0, NULL, 0,
   N_("Informative output:"), GRID },

  {"verbose", 'v', 0, 0,
   N_("verbosely list files processed"), GRID+1 },
  {"warning", WARNING_OPTION, N_("KEYWORD"), 0,
   N_("warning control"), GRID+1 },
  {"checkpoint", CHECKPOINT_OPTION, N_("NUMBER"), OPTION_ARG_OPTIONAL,
   N_("display progress messages every NUMBERth record (default 10)"),
   GRID+1 },
  {"checkpoint-action", CHECKPOINT_ACTION_OPTION, N_("ACTION"), 0,
   N_("execute ACTION on each checkpoint"),
   GRID+1 },
  {"check-links", 'l', 0, 0,
   N_("print a message if not all links are dumped"), GRID+1 },
  {"totals", TOTALS_OPTION, N_("SIGNAL"), OPTION_ARG_OPTIONAL,
   N_("print total bytes after processing the archive; "
      "with an argument - print total bytes when this SIGNAL is delivered; "
      "Allowed signals are: SIGHUP, SIGQUIT, SIGINT, SIGUSR1 and SIGUSR2; "
      "the names without SIG prefix are also accepted"), GRID+1 },
  {"utc", UTC_OPTION, 0, 0,
   N_("print file modification times in UTC"), GRID+1 },
  {"full-time", FULL_TIME_OPTION, 0, 0,
   N_("print file time to its full resolution"), GRID+1 },
  {"index-file", INDEX_FILE_OPTION, N_("FILE"), 0,
   N_("send verbose output to FILE"), GRID+1 },
  {"block-number", 'R', 0, 0,
   N_("show block number within archive with each message"), GRID+1 },
  {"interactive", 'w', 0, 0,
   N_("ask for confirmation for every action"), GRID+1 },
  {"confirmation", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"show-defaults", SHOW_DEFAULTS_OPTION, 0, 0,
   N_("show tar defaults"), GRID+1 },
  {"show-snapshot-field-ranges", SHOW_SNAPSHOT_FIELD_RANGES_OPTION, 0, 0,
   N_("show valid ranges for snapshot-file fields"), GRID+1 },
  {"show-omitted-dirs", SHOW_OMITTED_DIRS_OPTION, 0, 0,
   N_("when listing or extracting, list each directory that does not match search criteria"), GRID+1 },
  {"show-transformed-names", SHOW_TRANSFORMED_NAMES_OPTION, 0, 0,
   N_("show file or archive names after transformation"),
   GRID+1 },
  {"show-stored-names", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
  {"quoting-style", QUOTING_STYLE_OPTION, N_("STYLE"), 0,
   N_("set name quoting style; see below for valid STYLE values"), GRID+1 },
  {"quote-chars", QUOTE_CHARS_OPTION, N_("STRING"), 0,
   N_("additionally quote characters from STRING"), GRID+1 },
  {"no-quote-chars", NO_QUOTE_CHARS_OPTION, N_("STRING"), 0,
   N_("disable quoting for characters from STRING"), GRID+1 },
#undef GRID

#define GRID 140
  {NULL, 0, NULL, 0,
   N_("Compatibility options:"), GRID },

  {NULL, 'o', 0, 0,
   N_("when creating, same as --old-archive; when extracting, same as --no-same-owner"), GRID+1 },
#undef GRID

#define GRID 150
  {NULL, 0, NULL, 0,
   N_("Other options:"), GRID },

  {"restrict", RESTRICT_OPTION, 0, 0,
   N_("disable use of some potentially harmful options"), -1 },
#undef GRID

  {0, 0, 0, 0, 0, 0}
};

  static struct argp argp = {
    options,
    NULL,
    N_("[FILE]..."),
    doc
  };

int
main (int argc, char **argv)
{
  argp_parse(&argp, argc, argv, 0, 0, 0);
  return 0;
}