From: Sergey Poznyakoff Date: Sun, 16 May 2004 20:47:47 +0000 (+0000) Subject: Use argp for command line parsing. X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=a447fd3714cbcb37950f399390809f797b0633ec;p=chaz%2Ftar Use argp for command line parsing. --- diff --git a/src/tar.c b/src/tar.c index 312009b..2f393f6 100644 --- a/src/tar.c +++ b/src/tar.c @@ -22,7 +22,7 @@ #include "system.h" #include -#include +#include #include #if ! defined SIGCHLD && defined SIGCLD @@ -182,6 +182,7 @@ enum ATIME_PRESERVE_OPTION, BACKUP_OPTION, CHECKPOINT_OPTION, + CHECK_LINKS_OPTION, DELETE_OPTION, EXCLUDE_OPTION, FORCE_LOCAL_OPTION, @@ -191,373 +192,347 @@ enum IGNORE_FAILED_READ_OPTION, INDEX_FILE_OPTION, KEEP_NEWER_FILES_OPTION, + LICENSE_OPTION, MODE_OPTION, NEWER_MTIME_OPTION, NO_ANCHORED_OPTION, NO_IGNORE_CASE_OPTION, NO_OVERWRITE_DIR_OPTION, + NO_RECURSION_OPTION, + NO_SAME_OWNER_OPTION, + NO_SAME_PERMISSIONS_OPTION, NO_WILDCARDS_OPTION, NO_WILDCARDS_MATCH_SLASH_OPTION, NULL_OPTION, NUMERIC_OWNER_OPTION, OCCURRENCE_OPTION, + OLD_ARCHIVE_OPTION, OVERWRITE_OPTION, OWNER_OPTION, PAX_OPTION, POSIX_OPTION, PRESERVE_OPTION, RECORD_SIZE_OPTION, + RECURSION_OPTION, RECURSIVE_UNLINK_OPTION, REMOVE_FILES_OPTION, RMT_COMMAND_OPTION, RSH_COMMAND_OPTION, + SAME_OWNER_OPTION, SHOW_DEFAULTS_OPTION, SHOW_OMITTED_DIRS_OPTION, STRIP_COMPONENTS_OPTION, SUFFIX_OPTION, TOTALS_OPTION, + USAGE_OPTION, USE_COMPRESS_PROGRAM_OPTION, UTC_OPTION, + VERSION_OPTION, VOLNO_FILE_OPTION, WILDCARDS_OPTION, WILDCARDS_MATCH_SLASH_OPTION }; -/* If nonzero, display usage information and exit. */ -static int show_help; - -/* If nonzero, print the version on standard output and exit. */ -static int show_version; - -static struct option long_options[] = -{ - {"absolute-names", no_argument, 0, 'P'}, - {"after-date", required_argument, 0, 'N'}, - {"anchored", no_argument, 0, ANCHORED_OPTION}, - {"append", no_argument, 0, 'r'}, - {"atime-preserve", no_argument, 0, ATIME_PRESERVE_OPTION}, - {"backup", optional_argument, 0, BACKUP_OPTION}, - {"block-number", no_argument, 0, 'R'}, - {"blocking-factor", required_argument, 0, 'b'}, - {"bzip2", no_argument, 0, 'j'}, - {"catenate", no_argument, 0, 'A'}, - {"checkpoint", no_argument, 0, CHECKPOINT_OPTION}, - {"check-links", no_argument, &check_links_option, 1}, - {"compare", no_argument, 0, 'd'}, - {"compress", no_argument, 0, 'Z'}, - {"concatenate", no_argument, 0, 'A'}, - {"confirmation", no_argument, 0, 'w'}, - /* FIXME: --selective as a synonym for --confirmation? */ - {"create", no_argument, 0, 'c'}, - {"delete", no_argument, 0, DELETE_OPTION}, - {"dereference", no_argument, 0, 'h'}, - {"diff", no_argument, 0, 'd'}, - {"directory", required_argument, 0, 'C'}, - {"exclude", required_argument, 0, EXCLUDE_OPTION}, - {"exclude-from", required_argument, 0, 'X'}, - {"extract", no_argument, 0, 'x'}, - {"file", required_argument, 0, 'f'}, - {"files-from", required_argument, 0, 'T'}, - {"force-local", no_argument, 0, FORCE_LOCAL_OPTION}, - {"format", required_argument, 0, FORMAT_OPTION}, - {"get", no_argument, 0, 'x'}, - {"group", required_argument, 0, GROUP_OPTION}, - {"gunzip", no_argument, 0, 'z'}, - {"gzip", no_argument, 0, 'z'}, - {"help", no_argument, &show_help, 1}, - {"ignore-case", no_argument, 0, IGNORE_CASE_OPTION}, - {"ignore-failed-read", no_argument, 0, IGNORE_FAILED_READ_OPTION}, - {"ignore-zeros", no_argument, 0, 'i'}, - /* FIXME: --ignore-end as a new name for --ignore-zeros? */ - {"incremental", no_argument, 0, 'G'}, - {"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'}, - {"listed-incremental", required_argument, 0, 'g'}, - {"mode", required_argument, 0, MODE_OPTION}, - {"multi-volume", no_argument, 0, 'M'}, - {"new-volume-script", required_argument, 0, 'F'}, - {"newer", required_argument, 0, 'N'}, - {"newer-mtime", required_argument, 0, NEWER_MTIME_OPTION}, - {"null", no_argument, 0, NULL_OPTION}, - {"no-anchored", no_argument, 0, NO_ANCHORED_OPTION}, - {"no-ignore-case", no_argument, 0, NO_IGNORE_CASE_OPTION}, - {"no-overwrite-dir", no_argument, 0, NO_OVERWRITE_DIR_OPTION}, - {"no-wildcards", no_argument, 0, NO_WILDCARDS_OPTION}, - {"no-wildcards-match-slash", no_argument, 0, NO_WILDCARDS_MATCH_SLASH_OPTION}, - {"no-recursion", no_argument, &recursion_option, 0}, - {"no-same-owner", no_argument, &same_owner_option, -1}, - {"no-same-permissions", no_argument, &same_permissions_option, -1}, - {"numeric-owner", no_argument, 0, NUMERIC_OWNER_OPTION}, - {"occurrence", optional_argument, 0, OCCURRENCE_OPTION}, - {"old-archive", no_argument, 0, 'o'}, - {"one-file-system", no_argument, 0, 'l'}, - {"overwrite", no_argument, 0, OVERWRITE_OPTION}, - {"owner", required_argument, 0, OWNER_OPTION}, - {"pax-option", required_argument, 0, PAX_OPTION}, - {"portability", no_argument, 0, 'o'}, - {"posix", no_argument, 0, POSIX_OPTION}, - {"preserve", no_argument, 0, PRESERVE_OPTION}, - {"preserve-order", no_argument, 0, 's'}, - {"preserve-permissions", no_argument, 0, 'p'}, - {"recursion", no_argument, &recursion_option, FNM_LEADING_DIR}, - {"recursive-unlink", no_argument, 0, RECURSIVE_UNLINK_OPTION}, - {"read-full-records", no_argument, 0, 'B'}, - /* FIXME: --partial-blocks might be a synonym for --read-full-records? */ - {"record-size", required_argument, 0, RECORD_SIZE_OPTION}, - {"remove-files", no_argument, 0, REMOVE_FILES_OPTION}, - {"rmt-command", required_argument, 0, RMT_COMMAND_OPTION}, - {"rsh-command", required_argument, 0, RSH_COMMAND_OPTION}, - {"same-order", no_argument, 0, 's'}, - {"same-owner", no_argument, &same_owner_option, 1}, - {"same-permissions", no_argument, 0, 'p'}, - {"show-defaults", no_argument, 0, SHOW_DEFAULTS_OPTION}, - {"show-omitted-dirs", no_argument, 0, SHOW_OMITTED_DIRS_OPTION}, - {"sparse", no_argument, 0, 'S'}, - {"starting-file", required_argument, 0, 'K'}, - {"strip-components", required_argument, 0, STRIP_COMPONENTS_OPTION }, - {"suffix", required_argument, 0, SUFFIX_OPTION}, - {"tape-length", required_argument, 0, 'L'}, - {"to-stdout", no_argument, 0, 'O'}, - {"totals", no_argument, 0, TOTALS_OPTION}, - {"touch", no_argument, 0, 'm'}, - {"uncompress", no_argument, 0, 'Z'}, - {"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'}, - {"version", no_argument, &show_version, 1}, - {"volno-file", required_argument, 0, VOLNO_FILE_OPTION}, - {"wildcards", no_argument, 0, WILDCARDS_OPTION}, - {"wildcards-match-slash", no_argument, 0, WILDCARDS_MATCH_SLASH_OPTION}, - - {0, 0, 0, 0} -}; - -/* Print a usage message and exit with STATUS. */ -void -usage (int status) -{ - if (status != TAREXIT_SUCCESS) - fprintf (stderr, _("Try `%s --help' for more information.\n"), - program_name); - else - { - fputs (_("\ -GNU `tar' saves many files together into a single tape or disk archive, and\n\ -can restore individual files from the archive.\n"), - stdout); - printf (_("\nUsage: %s [OPTION]... [FILE]...\n\ +const char *argp_program_version = "tar (" PACKAGE ") " VERSION; +const char *argp_program_bug_address = "<" PACKAGE_BUGREPORT ">"; +static char 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\ - %s -cf archive.tar foo bar # Create archive.tar from files foo and bar.\n\ - %s -tvf archive.tar # List all files in archive.tar verbosely.\n\ - %s -xf archive.tar # Extract all files from archive.tar.\n"), - program_name, program_name, program_name, program_name); - fputs (_("\ -\n\ -If a long option shows an argument as mandatory, then it is mandatory\n\ -for the equivalent short option also. Similarly for optional arguments.\n"), - stdout); - fputs(_("\ -\n\ -Main operation mode:\n\ - -t, --list list the contents of an archive\n\ - -x, --extract, --get extract files from an archive\n\ - -c, --create create a new archive\n\ - -d, --diff, --compare find differences between archive and file system\n\ - -r, --append append files to the end of an archive\n\ - -u, --update only append files newer than copy in archive\n\ - -A, --catenate append tar files to an archive\n\ - --concatenate same as -A\n\ - --delete delete from the archive (not on mag tapes!)\n"), - stdout); - fputs (_("\ -\n\ -Operation modifiers:\n\ - -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\ - --recursive-unlink empty hierarchies prior to extracting directory\n\ - -S, --sparse handle sparse files efficiently\n\ - -O, --to-stdout extract files to standard output\n\ - -G, --incremental handle old GNU-format incremental backup\n\ - -g, --listed-incremental=FILE\n\ - handle new GNU-format incremental backup\n\ - --ignore-failed-read do not exit with nonzero on unreadable files\n\ - --occurrence[=NUM] process only the NUMth occurrence of each file in\n\ - the archive. This option is valid only in\n\ - conjunction with one of the subcommands --delete,\n\ - --diff, --extract or --list and when a list of\n\ - files is given either on the command line or\n\ - via -T option.\n\ - NUM defaults to 1.\n"), - stdout); - fputs (_("\ -\n\ -Handling of file attributes:\n\ - --owner=NAME force NAME as owner for added files\n\ - --group=NAME force NAME as group for added files\n\ - --mode=CHANGES force (symbolic) mode CHANGES for added files\n\ - --atime-preserve don't change access times on dumped files\n\ - -m, --modification-time don't extract file modified time\n\ - --same-owner try extracting files with the same ownership\n\ - --no-same-owner extract files as yourself\n\ - --numeric-owner always use numbers for user/group names\n\ - -p, --same-permissions extract permissions information\n\ - --no-same-permissions do not extract permissions information\n\ - --preserve-permissions same as -p\n\ - -s, --same-order sort names to extract to match archive\n\ - --preserve-order same as -s\n\ - --preserve same as both -p and -s\n"), - stdout); - fputs (_("\ -\n\ -Device selection and switching:\n\ - -f, --file=ARCHIVE use archive file or device ARCHIVE\n\ - --force-local archive file is local even if has a colon\n\ - --rmt-command=COMMAND use given rmt COMMAND instead of /etc/rmt\n\ - --rsh-command=COMMAND use remote COMMAND instead of rsh\n\ - -[0-7][lmh] specify drive and density\n\ - -M, --multi-volume create/list/extract multi-volume archive\n\ - -L, --tape-length=NUM change tape after writing NUM x 1024 bytes\n\ - -F, --info-script=FILE run script at end of each tape (implies -M)\n\ - --new-volume-script=FILE same as -F FILE\n\ - --volno-file=FILE use/update the volume number in FILE\n"), - stdout); - fputs (_("\ -\n\ -Device blocking:\n\ - -b, --blocking-factor=BLOCKS BLOCKS x 512 bytes per record\n\ - --record-size=SIZE SIZE bytes per record, multiple of 512\n\ - -i, --ignore-zeros ignore zeroed blocks in archive (means EOF)\n\ - -B, --read-full-records reblock as we read (for 4.2BSD pipes)\n"), - stdout); - fputs (_("\ -\n\ -Archive format selection:\n\ - --format=FMTNAME create archive of the given format.\n\ - FMTNAME is one of the following:\n\ - v7 old V7 tar format\n\ - oldgnu GNU format as per tar <= 1.12\n\ - gnu GNU tar 1.13 format\n\ - ustar POSIX 1003.1-1988 (ustar) format\n\ - posix POSIX 1003.1-2001 (pax) format\n\ - --old-archive, --portability same as --format=v7\n\ - --posix same as --format=posix\n\ - --pax-option keyword[[:]=value][,keyword[[:]=value], ...]\n\ - control pax keywords\n\ - -V, --label=NAME create archive with volume name NAME\n\ - PATTERN at list/extract time, a globbing PATTERN\n\ - -j, --bzip2 filter the archive through bzip2\n\ - -z, --gzip, --ungzip filter the archive through gzip\n\ - -Z, --compress, --uncompress filter the archive through compress\n\ - --use-compress-program=PROG filter through PROG (must accept -d)\n"), - stdout); - fputs (_("\ -\n\ -Local file selection:\n\ - -C, --directory=DIR change to directory DIR\n\ - -T, --files-from=NAME get names to extract or create from file NAME\n\ - --null -T reads null-terminated names, disable -C\n\ - --exclude=PATTERN exclude files, given as a PATTERN\n\ - -X, --exclude-from=FILE exclude patterns listed in FILE\n\ - --anchored exclude patterns match file name start (default)\n\ - --no-anchored exclude patterns match after any /\n\ - --ignore-case exclusion ignores case\n\ - --no-ignore-case exclusion is case sensitive (default)\n\ - --wildcards exclude patterns use wildcards (default)\n\ - --no-wildcards exclude patterns are plain strings\n\ - --wildcards-match-slash exclude pattern wildcards match '/' (default)\n\ - --no-wildcards-match-slash exclude pattern wildcards do not match '/'\n\ - -P, --absolute-names don't strip leading `/'s from file names\n\ - -h, --dereference dump instead the files symlinks point to\n\ - --no-recursion avoid descending automatically in directories\n\ - -l, --one-file-system stay in local file system when creating archive\n\ - -K, --starting-file=NAME begin at file NAME in the archive\n\ - --strip-components=NUM strip NUM leading components from file names\n\ - before extraction\n"), - stdout); -#if !MSDOS - fputs (_("\ - -N, --newer=DATE-OR-FILE only store files newer than DATE-OR-FILE\n\ - --newer-mtime=DATE compare date and time when data changed only\n\ - --after-date=DATE same as -N\n"), - stdout); -#endif - fputs (_("\ - --backup[=CONTROL] backup before removal, choose version control\n\ - --suffix=SUFFIX backup before removal, override usual suffix\n"), - stdout); - fputs (_("\ -\n\ -Informative output:\n\ - --help print this help, then exit\n\ - --version print tar program version number, then exit\n\ - -v, --verbose verbosely list files processed\n\ - --checkpoint print directory names while reading the archive\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"), - stdout); - fputs (_("\ -\n\ -Compatibility options:\n\ - -o when creating, same as --old-archive\n\ - when extracting, same as --no-same-owner\n"), - stdout); - - fputs (_("\ -\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\ + 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\ +\vThe 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\ t, numbered make numbered backups\n\ nil, existing numbered if numbered backups exist, simple otherwise\n\ - never, simple always make simple backups\n"), - stdout); - printf (_("\ -\n\ -ARCHIVE may be FILE, HOST:FILE or USER@HOST:FILE; DATE may be a textual date\n\ -or a file name starting with `/' or `.', in which case the file's date is used.\n\ -*This* `tar' defaults to `--format=%s -f%s -b%d'.\n"), - archive_format_string (DEFAULT_ARCHIVE_FORMAT), - DEFAULT_ARCHIVE, DEFAULT_BLOCKING); - printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT); - } - exit (status); -} + never, simple always make simple backups\n"); -/* Parse the options for tar. */ -/* Available option letters are DEHIJQY and aenqy. Some are reserved: +static struct argp_option options[] = { + {NULL, 0, NULL, 0, + N_("Main operation mode:"), 0}, + + {"list", 't', 0, 0, + N_("list the contents of an archive"), 10 }, + {"extract", 'x', 0, 0, + N_("extract files from an archive"), 10 }, + {"get", 0, 0, OPTION_ALIAS, NULL}, + {"create", 'c', 0, 0, + N_("create a new archive"), 10 }, + {"diff", 'd', 0, 0, + N_("find differences between archive and file system"), 10 }, + {"compare", 0, 0, OPTION_ALIAS, NULL, 10}, + {"append", 'r', 0, 0, + N_("append files to the end of an archive"), 10 }, + {"update", 'u', 0, 0, + N_("only append files newer than copy in archive"), 10 }, + {"catenate", 'A', 0, 0, + N_("append tar files to an archive"), 10 }, + {"concatenate", 0, 0, OPTION_ALIAS, NULL, 10}, + {"delete", DELETE_OPTION, 0, 0, + N_("delete from the archive (not on mag tapes!)"), 10 }, + + {NULL, 0, NULL, 0, + N_("Operation modifiers:"), 20}, + + {"verify", 'W', 0, 0, + N_("attempt to verify the archive after writing it"), 21 }, + {"remove-files", REMOVE_FILES_OPTION, 0, 0, + N_("remove files after adding them to the archive"), 21 }, + {"keep-old-files", 'k', 0, 0, + N_("don't replace existing files when extracting"), 21 }, + {"keep-newer-files", KEEP_NEWER_FILES_OPTION, 0, 0, + N_("don't replace existing files that are newer than their archive copies"), 21 }, + {"no-overwrite-dir", NO_OVERWRITE_DIR_OPTION, 0, 0, + N_("preserve metadata of existing directories"), 21 }, + {"overwrite", OVERWRITE_OPTION, 0, 0, + N_("overwrite existing files when extracting"), 21 }, + {"unlink-first", 'U', 0, 0, + N_("remove each file prior to extracting over it"), 21 }, + {"recursive-unlink", RECURSIVE_UNLINK_OPTION, 0, 0, + N_("empty hierarchies prior to extracting directory"), 21 }, + {"sparse", 'S', 0, 0, + N_("handle sparse files efficiently"), 21 }, + {"to-stdout", 'O', 0, 0, + N_("extract files to standard output"), 21 }, + {"incremental", 'G', 0, 0, + N_("handle old GNU-format incremental backup"), 21 }, + {"listed-incremental", 'g', N_("FILE"), 0, + N_("handle new GNU-format incremental backup"), 21 }, + {"ignore-failed-read", IGNORE_FAILED_READ_OPTION, 0, 0, + N_("do not exit with nonzero on unreadable files"), 21 }, + {"occurrence", OCCURRENCE_OPTION, N_("NUMBER"), OPTION_ARG_OPTIONAL, + N_("process only the NUMth 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 -T option. NUMBER defaults to 1."), 21 }, + + {NULL, 0, NULL, 0, + N_("Handling of file attributes:"), 30 }, + + {"owner", OWNER_OPTION, N_("NAME"), 0, + N_("force NAME as owner for added files"), 31 }, + {"group", GROUP_OPTION, N_("NAME"), 0, + N_("force NAME as group for added files"), 31 }, + {"mode", MODE_OPTION, N_("CHANGES"), 0, + N_("force (symbolic) mode CHANGES for added files"), 31 }, + {"atime-preserve", ATIME_PRESERVE_OPTION, 0, 0, + N_("don't change access times on dumped files"), 31 }, + {"touch", 'm', 0, 0, + N_("don't extract file modified time"), 31 }, + {"same-owner", SAME_OWNER_OPTION, 0, 0, + N_("try extracting files with the same ownership"), 31 }, + {"no-same-owner", NO_SAME_OWNER_OPTION, 0, 0, + N_("extract files as yourself"), 31 }, + {"numeric-owner", NUMERIC_OWNER_OPTION, 0, 0, + N_("always use numbers for user/group names"), 31 }, + {"preserve-permissions", 'p', 0, 0, + N_("extract permissions information"), 31 }, + {"same-permissions", 0, 0, OPTION_ALIAS, NULL, 31 }, + {"no-same-permissions", NO_SAME_PERMISSIONS_OPTION, 0, 0, + N_("do not extract permissions information"), 31 }, + {"preserve-order", 's', 0, 0, + N_("sort names to extract to match archive"), 31 }, + {"same-order", 0, 0, OPTION_ALIAS, NULL, 31 }, + {"preserve", PRESERVE_OPTION, 0, 0, + N_("same as both -p and -s"), 31 }, + + {NULL, 0, NULL, 0, + N_("Device selection and switching:"), 40 }, + + {"file", 'f', N_("ARCHIVE"), 0, + N_("use archive file or device ARCHIVE"), 41 }, + {"force-local", FORCE_LOCAL_OPTION, 0, 0, + N_("archive file is local even if has a colon"), 41 }, + {"rmt-command", RMT_COMMAND_OPTION, N_("COMMAND"), 0, + N_("use given rmt COMMAND instead of rmt"), 41 }, + {"rsh-command", RSH_COMMAND_OPTION, N_("COMMAND"), 0, + N_("use remote COMMAND instead of rsh"), 41 }, +#ifdef DEVICE_PREFIX + {"-[0-7][lmh]", 0, NULL, OPTION_DOC, + N_("specify drive and density"), 41 }, +#endif + {NULL, '0', NULL, OPTION_HIDDEN, NULL, 41 }, + {NULL, '1', NULL, OPTION_HIDDEN, NULL, 41 }, + {NULL, '2', NULL, OPTION_HIDDEN, NULL, 41 }, + {NULL, '3', NULL, OPTION_HIDDEN, NULL, 41 }, + {NULL, '4', NULL, OPTION_HIDDEN, NULL, 41 }, + {NULL, '5', NULL, OPTION_HIDDEN, NULL, 41 }, + {NULL, '6', NULL, OPTION_HIDDEN, NULL, 41 }, + {NULL, '7', NULL, OPTION_HIDDEN, NULL, 41 }, + {NULL, '8', NULL, OPTION_HIDDEN, NULL, 41 }, + {NULL, '9', NULL, OPTION_HIDDEN, NULL, 41 }, + + {"multi-volume", 'M', 0, 0, + N_("create/list/extract multi-volume archive"), 41 }, + {"tape-length", 'L', N_("NUMBER"), 0, + N_("change tape after writing NUMBER x 1024 bytes"), 41 }, + {"info-script", 'F', N_("NAME"), 0, + N_("run script at end of each tape (implies -M)"), 41 }, + {"new-volume-script", 0, 0, OPTION_ALIAS, NULL, 41 }, + {"volno-file", VOLNO_FILE_OPTION, N_("FILE"), 0, + N_("use/update the volume number in FILE"), 41 }, + + {NULL, 0, NULL, 0, + N_("Device blocking:"), 50 }, + + {"blocking-factor", 'b', N_("BLOCKS"), 0, + N_("BLOCKS x 512 bytes per record"), 51 }, + {"record-size", RECORD_SIZE_OPTION, N_("NUMBER"), 0, + N_("SIZE bytes per record, multiple of 512"), 51 }, + {"ignore-zeros", 'i', 0, 0, + N_("ignore zeroed blocks in archive (means EOF)"), 51 }, + {"read-full-records", 'B', 0, 0, + N_("reblock as we read (for 4.2BSD pipes)"), 51 }, + + {NULL, 0, NULL, 0, + N_("Archive format selection:"), 60 }, + + {"format", FORMAT_OPTION, N_("FORMAT"), 0, + N_("create archive of the given format."), 61 }, + + {"", 0, NULL, OPTION_DOC, N_("FORMAT is one of the following:"), 62}, + {"", 0, NULL, OPTION_DOC, N_("v7 old V7 tar format"), 63}, + {"", 0, NULL, OPTION_DOC, N_("oldgnu GNU format as per tar <= 1.12"), 63}, + {"", 0, NULL, OPTION_DOC, N_("gnu GNU tar 1.13.x format"), 63}, + {"", 0, NULL, OPTION_DOC, N_("ustar POSIX 1003.1-1988 (ustar) format"), 63 }, + {"", 0, NULL, OPTION_DOC, N_("posix POSIX 1003.1-2001 (pax) format"), 63 }, + + {"old-archive", OLD_ARCHIVE_OPTION, 0, 0, /* FIXME */ + N_("same as --format=v7"), 68 }, + {"portability", 0, 0, OPTION_ALIAS, NULL, 68 }, + {"posix", POSIX_OPTION, 0, 0, + N_("same as --format=posix"), 68 }, + {"pax-option", PAX_OPTION, N_("keyword[[:]=value][,keyword[[:]=value], ...]"), 0, + N_("control pax keywords"), 68 }, + {"label", 'V', N_("TEXT"), 0, + N_("create archive with volume name NAME. At list/extract time, use TEXT as a globbing pattern"), 68 }, + {"bzip2", 'j', 0, 0, + N_("filter the archive through bzip2"), 68 }, + {"gzip", 'z', 0, 0, + N_("filter the archive through gzip"), 68 }, + {"gunzip", 0, 0, OPTION_ALIAS, NULL, 68 }, + {"ungzip", 0, 0, OPTION_ALIAS, NULL, 68 }, + {"compress", 'Z', 0, 0, + N_("filter the archive through compress"), 68 }, + {"uncompress", 0, 0, OPTION_ALIAS, NULL, 68 }, + {"use-compress-program", USE_COMPRESS_PROGRAM_OPTION, N_("PROG"), 0, + N_("filter through PROG (must accept -d)"), 68 }, + + {NULL, 0, NULL, 0, + N_("Local file selection:"), 70 }, + + {"directory", 'C', N_("DIR"), 0, + N_("change to directory DIR"), 71 }, + {"files-from", 'T', N_("FILE-OF-NAMES"), 0, + N_("get names to extract or create from file NAME"), 71 }, + {"null", NULL_OPTION, 0, 0, + N_("-T reads null-terminated names, disable -C"), 71 }, + {"exclude", EXCLUDE_OPTION, N_("PATTERN"), 0, + N_("exclude files, given as a PATTERN"), 71 }, + {"exclude-from", 'X', N_("FILE"), 0, + N_("exclude patterns listed in FILE"), 71 }, + {"ignore-case", IGNORE_CASE_OPTION, 0, 0, + N_("exclusion ignores case"), 71 }, + {"anchored", ANCHORED_OPTION, 0, 0, + N_("exclude patterns match file name start (default)"), 71 }, + {"no-anchored", NO_ANCHORED_OPTION, 0, 0, + N_("exclude patterns match after any /"), 71 }, + {"no-ignore-case", NO_IGNORE_CASE_OPTION, 0, 0, + N_("exclusion is case sensitive (default)"), 71 }, + {"no-wildcards", NO_WILDCARDS_OPTION, 0, 0, + N_("exclude patterns are plain strings"), 71 }, + {"no-wildcards-match-slash", NO_WILDCARDS_MATCH_SLASH_OPTION, 0, 0, + N_("exclude pattern wildcards do not match '/'"), 71 }, + {"no-recursion", NO_RECURSION_OPTION, 0, 0, + N_("avoid descending automatically in directories"), 71 }, + {"one-file-system", 'l', 0, 0, /* FIXME: emit warning */ + N_("stay in local file system when creating archive"), 71 }, + {"recursion", RECURSION_OPTION, 0, 0, + N_("recurse into directories (default)"), 71 }, + {"absolute-names", 'P', 0, 0, + N_("don't strip leading `/'s from file names"), 71 }, + {"dereference", 'h', 0, 0, + N_("dump instead the files symlinks point to"), 71 }, + {"starting-file", 'K', N_("MEMBER-NAME"), 0, + N_("begin at member MEMBER-NAME in the archive"), 71 }, + {"strip-components", STRIP_COMPONENTS_OPTION, N_("NUMBER"), 0, + N_("strip NUMBER leading components from file names"), 71 }, + {"newer", 'N', N_("DATE-OR-FILE"), 0, + N_("only store files newer than DATE-OR-FILE"), 71 }, + {"newer-mtime", NEWER_MTIME_OPTION, N_("DATE"), 0, + N_("compare date and time when data changed only"), 71 }, + {"after-date", 'N', N_("DATE"), 0, + N_("same as -N"), 71 }, + {"backup", BACKUP_OPTION, N_("CONTROL"), OPTION_ARG_OPTIONAL, + N_("backup before removal, choose version CONTROL"), 71 }, + {"suffix", SUFFIX_OPTION, N_("STRING"), 0, + N_("backup before removal, override usual suffix ('~' unless overridden by environment variable SIMPLE_BACKUP_SUFFIX"), 71 }, + {"wildcards", WILDCARDS_OPTION, 0, 0, + N_("exclude patterns use wildcards (default)"), 71 }, + {"wildcards-match-slash", WILDCARDS_MATCH_SLASH_OPTION, 0, 0, + N_("exclude pattern wildcards match '/' (default)"), 71 }, + + {NULL, 0, NULL, 0, + N_("Informative output:"), 80 }, + + {"verbose", 'v', 0, 0, + N_("verbosely list files processed"), 81 }, + {"checkpoint", CHECKPOINT_OPTION, 0, 0, + N_("print directory names while reading the archive"), 81 }, + {"check-links", CHECK_LINKS_OPTION, 0, 0, + N_("print a message if not all links are dumped"), 82 }, + {"totals", TOTALS_OPTION, 0, 0, + N_("print total bytes written while creating archive"), 82 }, + {"utc", UTC_OPTION, 0, 0, + N_("print file modification dates in UTC"), 82 }, + {"index-file", INDEX_FILE_OPTION, N_("FILE"), 0, + N_("send verbose output to FILE"), 82 }, + {"block-number", 'R', 0, 0, + N_("show block number within archive with each message"), 82 }, + {"interactive", 'w', 0, 0, + N_("ask for confirmation for every action"), 82 }, + {"confirmation", 0, 0, OPTION_ALIAS, NULL, 82 }, + {"show-defaults", SHOW_DEFAULTS_OPTION, 0, 0, + N_("Show tar defaults"), 82 }, + {"show-omitted-dirs", SHOW_OMITTED_DIRS_OPTION, 0, 0, + N_("When listing or extracting, list each directory that does not match search criteria"), 82 }, + + {NULL, 0, NULL, 0, + N_("Compatibility options:"), 90 }, - e exit immediately with a nonzero exit status if unexpected errors occur - E use extended headers (draft POSIX headers, that is) - I same as T (for compatibility with Solaris tar) - n the archive is quickly seekable, so don't worry about random seeks - q stop after extracting the first occurrence of the named file - y per-file gzip compression - Y per-block gzip compression */ + {NULL, 'o', 0, 0, + N_("when creating, same as --old-archive. When extracting, same as --no-same-owner"), 91 }, + + {NULL, 0, NULL, 0, + N_("Other options:"), 100 }, -#define OPTION_STRING \ - "-01234567ABC:F:GIK:L:MN:OPRST:UV:WX:Zb:cdf:g:hijklmoprstuvwxyz" + {"help", '?', 0, 0, N_("Give this help list"), -1}, + {"usage", USAGE_OPTION, 0, 0, N_("Give a short usage message"), -1}, + {"license", LICENSE_OPTION, 0, 0, N_("Print license and exit"), -1}, + {"version", VERSION_OPTION, 0, 0, N_("Print program version"), -1}, + /* FIXME -V (--label) conflicts with the default short option for + --version */ + + {0, 0, 0, 0} +}; + +struct tar_args { + char const *textual_date_option; + int exclude_options; + bool o_option; + int pax_option; + char const *backup_suffix_string; + char const *version_control_string; + int input_files; +}; + +static void +show_default_settings (FILE *stream) +{ + fprintf (stream, + "--format=%s -f%s -b%d --rmt-command=%s --rsh-command=%s\n", + archive_format_string (DEFAULT_ARCHIVE_FORMAT), + DEFAULT_ARCHIVE, DEFAULT_BLOCKING, + DEFAULT_RMT_COMMAND, REMOTE_SHELL); +} static void set_subcommand_option (enum subcommand subcommand) @@ -579,687 +554,812 @@ set_use_compress_program_option (const char *string) use_compress_program_option = string; } -static void -decode_options (int argc, char **argv) +void +license () { - int optchar; /* option letter */ - int input_files; /* number of input files */ - char const *textual_date_option = 0; - char const *backup_suffix_string; - char const *version_control_string = 0; - int exclude_options = EXCLUDE_WILDCARDS; - bool o_option = 0; - int pax_option = 0; - - /* Set some default option values. */ - - subcommand_option = UNKNOWN_SUBCOMMAND; - archive_format = DEFAULT_FORMAT; - blocking_factor = DEFAULT_BLOCKING; - record_size = DEFAULT_BLOCKING * BLOCKSIZE; - excluded = new_exclude (); - newer_mtime_option.tv_sec = TYPE_MINIMUM (time_t); - newer_mtime_option.tv_nsec = -1; - recursion_option = FNM_LEADING_DIR; - - owner_option = -1; - group_option = -1; - - backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX"); - - /* Convert old-style tar call by exploding option element and rearranging - options accordingly. */ + printf ("tar (%s) %s\n%s\n", PACKAGE_NAME, PACKAGE_VERSION, + "Copyright (C) 2004 Free Software Foundation, Inc.\n"); + puts (_("Based on the work of John Gilmore and Jay Fenlason. See AUTHORS\n\ +for complete list of authors.\n")); + printf (_(" GNU tar is free software; you can redistribute it and/or modify\n" + " it under the terms of the GNU General Public License as published by\n" + " the Free Software Foundation; either version 2 of the License, or\n" + " (at your option) any later version.\n" + "\n" + " GNU Mailutils is distributed in the hope that it will be useful,\n" + " but WITHOUT ANY WARRANTY; without even the implied warranty of\n" + " MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" + " GNU General Public License for more details.\n" + "\n" + " You should have received a copy of the GNU General Public License\n" + " along with GNU Mailutils; if not, write to the Free Software\n" + " Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n\n")); + exit (0); +} - if (argc > 1 && argv[1][0] != '-') +static error_t +parse_opt(int key, char *arg, struct argp_state *state) +{ + struct tar_args *args = state->input; + + switch (key) { - int new_argc; /* argc value for rearranged arguments */ - char **new_argv; /* argv value for rearranged arguments */ - char *const *in; /* cursor into original argv */ - char **out; /* cursor into rearranged argv */ - const char *letter; /* cursor into old option letters */ - char buffer[3]; /* constructed option buffer */ - const char *cursor; /* cursor in OPTION_STRING */ - - /* Initialize a constructed option. */ - - buffer[0] = '-'; - buffer[2] = '\0'; - - /* Allocate a new argument array, and copy program name in it. */ - - new_argc = argc - 1 + strlen (argv[1]); - new_argv = xmalloc ((new_argc + 1) * sizeof (char *)); - in = argv; - out = new_argv; - *out++ = *in++; - - /* Copy each old letter option as a separate option, and have the - corresponding argument moved next to it. */ - - for (letter = *in++; *letter; letter++) - { - buffer[1] = *letter; - *out++ = xstrdup (buffer); - cursor = strchr (OPTION_STRING, *letter); - if (cursor && cursor[1] == ':') - { - if (in < argv + argc) - *out++ = *in++; - else - USAGE_ERROR ((0, 0, _("Old option `%c' requires an argument."), - *letter)); - } - } - - /* Copy all remaining options. */ - - while (in < argv + argc) - *out++ = *in++; - *out = 0; - - /* Replace the old option list by the new one. */ - - argc = new_argc; - argv = new_argv; - } - - /* Parse all options and non-options as they appear. */ - - input_files = 0; - - prepend_default_options (getenv ("TAR_OPTIONS"), &argc, &argv); - - while (optchar = getopt_long (argc, argv, OPTION_STRING, long_options, 0), - optchar != -1) - switch (optchar) - { - case '?': - usage (TAREXIT_FAILURE); - - case 0: - break; - case 1: - /* File name or non-parsed option, because of RETURN_IN_ORDER - ordering triggered by the leading dash in OPTION_STRING. */ - + /* File name or non-parsed option, because of ARGP_IN_ORDER */ name_add (optarg); - input_files++; + args->input_files++; break; - case 'A': - set_subcommand_option (CAT_SUBCOMMAND); - break; - - case 'b': - { - uintmax_t u; - if (! (xstrtoumax (optarg, 0, 10, &u, "") == LONGINT_OK - && u == (blocking_factor = u) - && 0 < blocking_factor - && u == (record_size = u * BLOCKSIZE) / BLOCKSIZE)) - USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (optarg), - _("Invalid blocking factor"))); - } - break; - - case 'B': - /* Try to reblock input records. For reading 4.2BSD pipes. */ - - /* It would surely make sense to exchange -B and -R, but it seems - that -B has been used for a long while in Sun tar and most - BSD-derived systems. This is a consequence of the block/record - terminology confusion. */ - - read_full_records_option = true; - break; - - case 'c': - set_subcommand_option (CREATE_SUBCOMMAND); - break; - - case 'C': - name_add ("-C"); - name_add (optarg); - break; - - case 'd': - set_subcommand_option (DIFF_SUBCOMMAND); - break; - - case 'f': - if (archive_names == allocated_archive_names) - { - allocated_archive_names *= 2; - archive_name_array = - xrealloc (archive_name_array, - sizeof (const char *) * allocated_archive_names); - } - archive_name_array[archive_names++] = optarg; - break; - - case 'F': - /* Since -F is only useful with -M, make it implied. Run this - script at the end of each tape. */ - - info_script_option = optarg; - multi_volume_option = true; - break; - - case 'g': - listed_incremental_option = optarg; - after_date_option = true; - /* Fall through. */ - - case 'G': - /* We are making an incremental dump (FIXME: are we?); save - directories at the beginning of the archive, and include in each - directory its contents. */ - - incremental_option = true; - break; - - case 'h': - /* Follow symbolic links. */ - dereference_option = true; - break; - - case 'i': - /* Ignore zero blocks (eofs). This can't be the default, - because Unix tar writes two blocks of zeros, then pads out - the record with garbage. */ - - ignore_zeros_option = true; - break; - - case 'I': - USAGE_ERROR ((0, 0, - _("Warning: the -I option is not supported;" - " perhaps you meant -j or -T?"))); - break; - - case 'j': - set_use_compress_program_option ("bzip2"); - break; + case 'A': + set_subcommand_option (CAT_SUBCOMMAND); + break; + + case 'b': + { + uintmax_t u; + if (! (xstrtoumax (arg, 0, 10, &u, "") == LONGINT_OK + && u == (blocking_factor = u) + && 0 < blocking_factor + && u == (record_size = u * BLOCKSIZE) / BLOCKSIZE)) + USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (arg), + _("Invalid blocking factor"))); + } + break; - case 'k': - /* Don't replace existing files. */ - old_files_option = KEEP_OLD_FILES; - break; + case 'B': + /* Try to reblock input records. For reading 4.2BSD pipes. */ + + /* It would surely make sense to exchange -B and -R, but it seems + that -B has been used for a long while in Sun tar and most + BSD-derived systems. This is a consequence of the block/record + terminology confusion. */ + + read_full_records_option = true; + break; - case 'K': - starting_file_option = true; - addname (optarg, 0); - break; + case 'c': + set_subcommand_option (CREATE_SUBCOMMAND); + break; - case 'l': - /* When dumping directories, don't dump files/subdirectories - that are on other filesystems. */ + case 'C': + name_add ("-C"); + name_add (arg); + break; - one_file_system_option = true; - break; + case 'd': + set_subcommand_option (DIFF_SUBCOMMAND); + break; - case 'L': + case 'f': + if (archive_names == allocated_archive_names) { - uintmax_t u; - if (xstrtoumax (optarg, 0, 10, &u, "") != LONGINT_OK) - USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (optarg), - _("Invalid tape length"))); - tape_length_option = 1024 * (tarlong) u; - multi_volume_option = true; + allocated_archive_names *= 2; + archive_name_array = + xrealloc (archive_name_array, + sizeof (const char *) * allocated_archive_names); } - break; - - case 'm': - touch_option = true; - break; - - case 'M': - /* Make multivolume archive: when we can't write any more into - the archive, re-open it, and continue writing. */ + archive_name_array[archive_names++] = arg; + break; + case 'F': + /* Since -F is only useful with -M, make it implied. Run this + script at the end of each tape. */ + + info_script_option = arg; + multi_volume_option = true; + break; + + case 'g': + listed_incremental_option = arg; + after_date_option = true; + /* Fall through. */ + + case 'G': + /* We are making an incremental dump (FIXME: are we?); save + directories at the beginning of the archive, and include in each + directory its contents. */ + + incremental_option = true; + break; + + case 'h': + /* Follow symbolic links. */ + dereference_option = true; + break; + + case 'i': + /* Ignore zero blocks (eofs). This can't be the default, + because Unix tar writes two blocks of zeros, then pads out + the record with garbage. */ + + ignore_zeros_option = true; + break; + + case 'I': + USAGE_ERROR ((0, 0, + _("Warning: the -I option is not supported;" + " perhaps you meant -j or -T?"))); + break; + + case 'j': + set_use_compress_program_option ("bzip2"); + break; + + case 'k': + /* Don't replace existing files. */ + old_files_option = KEEP_OLD_FILES; + break; + + case 'K': + starting_file_option = true; + addname (arg, 0); + break; + + case 'l': + /* When dumping directories, don't dump files/subdirectories + that are on other filesystems. */ + + one_file_system_option = true; + break; + + case 'L': + { + uintmax_t u; + if (xstrtoumax (arg, 0, 10, &u, "") != LONGINT_OK) + USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (arg), + _("Invalid tape length"))); + tape_length_option = 1024 * (tarlong) u; multi_volume_option = true; - break; - + } + break; + + case 'm': + touch_option = true; + break; + + case 'M': + /* Make multivolume archive: when we can't write any more into + the archive, re-open it, and continue writing. */ + + multi_volume_option = true; + break; + #if !MSDOS - case 'N': - after_date_option = true; - /* Fall through. */ - - case NEWER_MTIME_OPTION: - if (NEWER_OPTION_INITIALIZED (newer_mtime_option)) - USAGE_ERROR ((0, 0, _("More than one threshold date"))); - - if (FILESYSTEM_PREFIX_LEN (optarg) != 0 - || ISSLASH (*optarg) - || *optarg == '.') - { - struct stat st; - if (deref_stat (dereference_option, optarg, &st) != 0) - { - stat_error (optarg); - USAGE_ERROR ((0, 0, _("Date file not found"))); - } - newer_mtime_option.tv_sec = st.st_mtime; - newer_mtime_option.tv_nsec = TIMESPEC_NS (st.st_mtim); - } - else - { - if (! get_date (&newer_mtime_option, optarg, NULL)) - { - WARN ((0, 0, _("Substituting %s for unknown date format %s"), - tartime (newer_mtime_option.tv_sec), quote (optarg))); - newer_mtime_option.tv_nsec = 0; - } - else - textual_date_option = optarg; - } - - break; + case 'N': + after_date_option = true; + /* Fall through. */ + + case NEWER_MTIME_OPTION: + if (NEWER_OPTION_INITIALIZED (newer_mtime_option)) + USAGE_ERROR ((0, 0, _("More than one threshold date"))); + + if (FILESYSTEM_PREFIX_LEN (arg) != 0 + || ISSLASH (*arg) + || *arg == '.') + { + struct stat st; + if (deref_stat (dereference_option, arg, &st) != 0) + { + stat_error (arg); + USAGE_ERROR ((0, 0, _("Date file not found"))); + } + newer_mtime_option.tv_sec = st.st_mtime; + newer_mtime_option.tv_nsec = TIMESPEC_NS (st.st_mtim); + } + else + { + if (! get_date (&newer_mtime_option, arg, NULL)) + { + WARN ((0, 0, _("Substituting %s for unknown date format %s"), + tartime (newer_mtime_option.tv_sec), quote (arg))); + newer_mtime_option.tv_nsec = 0; + } + else + args->textual_date_option = arg; + } + + break; #endif /* not MSDOS */ + + case 'o': + args->o_option = true; + break; + + case 'O': + to_stdout_option = true; + break; - case 'o': - o_option = true; - break; - - case 'O': - to_stdout_option = true; - break; - - case 'p': - same_permissions_option = true; - break; - - case 'P': - absolute_names_option = true; - break; - - case 'r': - set_subcommand_option (APPEND_SUBCOMMAND); - break; - - case 'R': - /* Print block numbers for debugging bad tar archives. */ - - /* It would surely make sense to exchange -B and -R, but it seems - that -B has been used for a long while in Sun tar ans most - BSD-derived systems. This is a consequence of the block/record - terminology confusion. */ - - block_number_option = true; - break; - - case 's': - /* Names to extr are sorted. */ + case 'p': + same_permissions_option = true; + break; + + case 'P': + absolute_names_option = true; + break; + + case 'r': + set_subcommand_option (APPEND_SUBCOMMAND); + break; + + case 'R': + /* Print block numbers for debugging bad tar archives. */ + + /* It would surely make sense to exchange -B and -R, but it seems + that -B has been used for a long while in Sun tar ans most + BSD-derived systems. This is a consequence of the block/record + terminology confusion. */ + + block_number_option = true; + break; + + case 's': + /* Names to extr are sorted. */ + + same_order_option = true; + break; + + case 'S': + sparse_option = true; + break; + + case 't': + set_subcommand_option (LIST_SUBCOMMAND); + verbose_option++; + break; - same_order_option = true; - break; + case 'T': + files_from_option = arg; + break; + + case 'u': + set_subcommand_option (UPDATE_SUBCOMMAND); + break; + + case 'U': + old_files_option = UNLINK_FIRST_OLD_FILES; + break; + + case UTC_OPTION: + utc_option = true; + break; + + case 'v': + verbose_option++; + break; + + case 'V': + volume_label_option = arg; + break; + + case 'w': + interactive_option = true; + break; + + case 'W': + verify_option = true; + break; + + case 'x': + set_subcommand_option (EXTRACT_SUBCOMMAND); + break; + + case 'X': + if (add_exclude_file (add_exclude, excluded, arg, + args->exclude_options | recursion_option, '\n') + != 0) + { + int e = errno; + FATAL_ERROR ((0, e, "%s", quotearg_colon (arg))); + } + break; + + case 'y': + USAGE_ERROR ((0, 0, + _("Warning: the -y option is not supported;" + " perhaps you meant -j?"))); + break; + + case 'z': + set_use_compress_program_option ("gzip"); + break; + + case 'Z': + set_use_compress_program_option ("compress"); + break; + + case ANCHORED_OPTION: + args->exclude_options |= EXCLUDE_ANCHORED; + break; + + case ATIME_PRESERVE_OPTION: + atime_preserve_option = true; + break; + + case CHECKPOINT_OPTION: + checkpoint_option = true; + break; + + case BACKUP_OPTION: + backup_option = true; + if (arg) + args->version_control_string = arg; + break; + + case DELETE_OPTION: + set_subcommand_option (DELETE_SUBCOMMAND); + break; + + case EXCLUDE_OPTION: + add_exclude (excluded, arg, args->exclude_options | recursion_option); + break; + + case FORCE_LOCAL_OPTION: + force_local_option = true; + break; + + case FORMAT_OPTION: + set_archive_format (arg); + break; + + case INDEX_FILE_OPTION: + index_file_name = arg; + break; + + case IGNORE_CASE_OPTION: + args->exclude_options |= FNM_CASEFOLD; + break; + + case IGNORE_FAILED_READ_OPTION: + ignore_failed_read_option = true; + break; + + case KEEP_NEWER_FILES_OPTION: + old_files_option = KEEP_NEWER_FILES; + break; + + case GROUP_OPTION: + if (! (strlen (arg) < GNAME_FIELD_SIZE + && gname_to_gid (arg, &group_option))) + { + uintmax_t g; + if (xstrtoumax (arg, 0, 10, &g, "") == LONGINT_OK + && g == (gid_t) g) + group_option = g; + else + FATAL_ERROR ((0, 0, "%s: %s", quotearg_colon (arg), + _("%s: Invalid group"))); + } + break; + + case MODE_OPTION: + mode_option + = mode_compile (arg, + MODE_MASK_EQUALS | MODE_MASK_PLUS | MODE_MASK_MINUS); + if (mode_option == MODE_INVALID) + FATAL_ERROR ((0, 0, _("Invalid mode given on option"))); + if (mode_option == MODE_MEMORY_EXHAUSTED) + xalloc_die (); + break; + + case NO_ANCHORED_OPTION: + args->exclude_options &= ~ EXCLUDE_ANCHORED; + break; + + case NO_IGNORE_CASE_OPTION: + args->exclude_options &= ~ FNM_CASEFOLD; + break; + + case NO_OVERWRITE_DIR_OPTION: + old_files_option = NO_OVERWRITE_DIR_OLD_FILES; + break; + + case NO_WILDCARDS_OPTION: + args->exclude_options &= ~ EXCLUDE_WILDCARDS; + break; + + case NO_WILDCARDS_MATCH_SLASH_OPTION: + args->exclude_options |= FNM_FILE_NAME; + break; + + case NULL_OPTION: + filename_terminator = '\0'; + break; + + case NUMERIC_OWNER_OPTION: + numeric_owner_option = true; + break; + + case OCCURRENCE_OPTION: + if (!arg) + occurrence_option = 1; + else + { + uintmax_t u; + if (xstrtoumax (arg, 0, 10, &u, "") == LONGINT_OK) + occurrence_option = u; + else + FATAL_ERROR ((0, 0, "%s: %s", quotearg_colon (arg), + _("Invalid number"))); + } + break; + + case OVERWRITE_OPTION: + old_files_option = OVERWRITE_OLD_FILES; + break; - case 'S': - sparse_option = true; - break; + case OWNER_OPTION: + if (! (strlen (arg) < UNAME_FIELD_SIZE + && uname_to_uid (arg, &owner_option))) + { + uintmax_t u; + if (xstrtoumax (arg, 0, 10, &u, "") == LONGINT_OK + && u == (uid_t) u) + owner_option = u; + else + FATAL_ERROR ((0, 0, "%s: %s", quotearg_colon (arg), + _("Invalid owner"))); + } + break; + + case PAX_OPTION: + args->pax_option++; + xheader_set_option (arg); + break; + + case POSIX_OPTION: + set_archive_format ("posix"); + break; + + case PRESERVE_OPTION: + same_permissions_option = true; + same_order_option = true; + break; + + case RECORD_SIZE_OPTION: + { + uintmax_t u; + if (! (xstrtoumax (arg, 0, 10, &u, "") == LONGINT_OK + && u == (size_t) u)) + USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (arg), + _("Invalid record size"))); + record_size = u; + if (record_size % BLOCKSIZE != 0) + USAGE_ERROR ((0, 0, _("Record size must be a multiple of %d."), + BLOCKSIZE)); + blocking_factor = record_size / BLOCKSIZE; + } + break; + + case RECURSIVE_UNLINK_OPTION: + recursive_unlink_option = true; + break; + + case REMOVE_FILES_OPTION: + remove_files_option = true; + break; + + case RMT_COMMAND_OPTION: + rmt_command_option = arg; + break; + + case RSH_COMMAND_OPTION: + rsh_command_option = arg; + break; + + case SHOW_DEFAULTS_OPTION: + show_default_settings (stdout); + exit(0); + + case STRIP_COMPONENTS_OPTION: + { + uintmax_t u; + if (! (xstrtoumax (arg, 0, 10, &u, "") == LONGINT_OK + && u == (size_t) u)) + USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (arg), + _("Invalid number of elements"))); + strip_name_components = u; + } + break; - case 't': - set_subcommand_option (LIST_SUBCOMMAND); - verbose_option++; - break; + case SHOW_OMITTED_DIRS_OPTION: + show_omitted_dirs_option = true; + break; + + case SUFFIX_OPTION: + backup_option = true; + args->backup_suffix_string = arg; + break; + + case TOTALS_OPTION: + totals_option = true; + break; + + case USE_COMPRESS_PROGRAM_OPTION: + set_use_compress_program_option (arg); + break; + + case VOLNO_FILE_OPTION: + volno_file_option = arg; + break; + + case WILDCARDS_OPTION: + args->exclude_options |= EXCLUDE_WILDCARDS; + break; + + case WILDCARDS_MATCH_SLASH_OPTION: + args->exclude_options &= ~ FNM_FILE_NAME; + break; - case 'T': - files_from_option = optarg; - break; + case CHECK_LINKS_OPTION: + check_links_option = 1; + break; + + case NO_RECURSION_OPTION: + recursion_option = 0; + break; - case 'u': - set_subcommand_option (UPDATE_SUBCOMMAND); - break; + case NO_SAME_OWNER_OPTION: + same_owner_option = -1; + break; - case 'U': - old_files_option = UNLINK_FIRST_OLD_FILES; - break; + case NO_SAME_PERMISSIONS_OPTION: + same_permissions_option = -1; + break; - case UTC_OPTION: - utc_option = true; - break; + case RECURSION_OPTION: + recursion_option = FNM_LEADING_DIR; + break; - case 'v': - verbose_option++; - break; + case SAME_OWNER_OPTION: + same_owner_option = 1; + break; + + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': - case 'V': - volume_label_option = optarg; - break; +#ifdef DEVICE_PREFIX + { + int device = key - '0'; + int density; + static char buf[sizeof DEVICE_PREFIX + 10]; + char *cursor; - case 'w': - interactive_option = true; - break; + if (arg[1]) + argp_error (state, _("Malformed density argument: '%s'"), arg); + + strcpy (buf, DEVICE_PREFIX); + cursor = buf + strlen (buf); - case 'W': - verify_option = true; - break; +#ifdef DENSITY_LETTER - case 'x': - set_subcommand_option (EXTRACT_SUBCOMMAND); - break; + sprintf (cursor, "%d%c", device, arg[0]); + +#else /* not DENSITY_LETTER */ - case 'X': - if (add_exclude_file (add_exclude, excluded, optarg, - exclude_options | recursion_option, '\n') - != 0) + switch (arg[0]) { - int e = errno; - FATAL_ERROR ((0, e, "%s", quotearg_colon (optarg))); - } - break; - - case 'y': - USAGE_ERROR ((0, 0, - _("Warning: the -y option is not supported;" - " perhaps you meant -j?"))); - break; - - case 'z': - set_use_compress_program_option ("gzip"); - break; - - case 'Z': - set_use_compress_program_option ("compress"); - break; - - case ANCHORED_OPTION: - exclude_options |= EXCLUDE_ANCHORED; - break; - - case ATIME_PRESERVE_OPTION: - atime_preserve_option = true; - break; - - case CHECKPOINT_OPTION: - checkpoint_option = true; - break; - - case BACKUP_OPTION: - backup_option = true; - if (optarg) - version_control_string = optarg; - break; - - case DELETE_OPTION: - set_subcommand_option (DELETE_SUBCOMMAND); - break; - - case EXCLUDE_OPTION: - add_exclude (excluded, optarg, exclude_options | recursion_option); - break; - - case FORCE_LOCAL_OPTION: - force_local_option = true; - break; - - case FORMAT_OPTION: - set_archive_format (optarg); - break; - - case INDEX_FILE_OPTION: - index_file_name = optarg; - break; - - case IGNORE_CASE_OPTION: - exclude_options |= FNM_CASEFOLD; - break; - - case IGNORE_FAILED_READ_OPTION: - ignore_failed_read_option = true; - break; - - case KEEP_NEWER_FILES_OPTION: - old_files_option = KEEP_NEWER_FILES; - break; + case 'l': +#ifdef LOW_NUM + device += LOW_NUM; +#endif + break; + + case 'm': +#ifdef MID_NUM + device += MID_NUM; +#else + device += 8; +#endif + break; + + case 'h': +#ifdef HGH_NUM + device += HGH_NUM; +#else + device += 16; +#endif + break; - case GROUP_OPTION: - if (! (strlen (optarg) < GNAME_FIELD_SIZE - && gname_to_gid (optarg, &group_option))) - { - uintmax_t g; - if (xstrtoumax (optarg, 0, 10, &g, "") == LONGINT_OK - && g == (gid_t) g) - group_option = g; - else - FATAL_ERROR ((0, 0, "%s: %s", quotearg_colon (optarg), - _("%s: Invalid group"))); + default: + argp_error (state, _("Unknown density: '%c'"), arg[0]); } - break; - - case MODE_OPTION: - mode_option - = mode_compile (optarg, - MODE_MASK_EQUALS | MODE_MASK_PLUS | MODE_MASK_MINUS); - if (mode_option == MODE_INVALID) - FATAL_ERROR ((0, 0, _("Invalid mode given on option"))); - if (mode_option == MODE_MEMORY_EXHAUSTED) - xalloc_die (); - break; - - case NO_ANCHORED_OPTION: - exclude_options &= ~ EXCLUDE_ANCHORED; - break; - - case NO_IGNORE_CASE_OPTION: - exclude_options &= ~ FNM_CASEFOLD; - break; - - case NO_OVERWRITE_DIR_OPTION: - old_files_option = NO_OVERWRITE_DIR_OLD_FILES; - break; - - case NO_WILDCARDS_OPTION: - exclude_options &= ~ EXCLUDE_WILDCARDS; - break; - - case NO_WILDCARDS_MATCH_SLASH_OPTION: - exclude_options |= FNM_FILE_NAME; - break; - - case NULL_OPTION: - filename_terminator = '\0'; - break; - - case NUMERIC_OWNER_OPTION: - numeric_owner_option = true; - break; + sprintf (cursor, "%d", device); + +#endif /* not DENSITY_LETTER */ - case OCCURRENCE_OPTION: - if (!optarg) - occurrence_option = 1; - else + if (archive_names == allocated_archive_names) { - uintmax_t u; - if (xstrtoumax (optarg, 0, 10, &u, "") == LONGINT_OK) - occurrence_option = u; - else - FATAL_ERROR ((0, 0, "%s: %s", quotearg_colon (optarg), - _("Invalid number"))); + allocated_archive_names *= 2; + archive_name_array = + xrealloc (archive_name_array, + sizeof (const char *) * allocated_archive_names); } - break; - - case OVERWRITE_OPTION: - old_files_option = OVERWRITE_OLD_FILES; - break; + archive_name_array[archive_names++] = strdup (buf); + } + break; - case OWNER_OPTION: - if (! (strlen (optarg) < UNAME_FIELD_SIZE - && uname_to_uid (optarg, &owner_option))) - { - uintmax_t u; - if (xstrtoumax (optarg, 0, 10, &u, "") == LONGINT_OK - && u == (uid_t) u) - owner_option = u; - else - FATAL_ERROR ((0, 0, "%s: %s", quotearg_colon (optarg), - _("Invalid owner"))); - } - break; +#else /* not DEVICE_PREFIX */ - case PAX_OPTION: - pax_option++; - xheader_set_option (optarg); - break; + argp_error (state, + _("Options `-[0-7][lmh]' not supported by *this* tar")); + +#endif /* not DEVICE_PREFIX */ + + case '?': + state->flags |= ARGP_NO_EXIT; + argp_state_help (state, state->out_stream, + ARGP_HELP_STD_HELP & ~ARGP_HELP_BUG_ADDR); + fprintf (state->out_stream, _("\n*This* tar defaults to:\n")); + show_default_settings (state->out_stream); + fprintf (state->out_stream, "\n"); + fprintf (state->out_stream, _("Report bugs to %s.\n"), + argp_program_bug_address); + exit (0); + + case USAGE_OPTION: + argp_state_help (state, state->out_stream, + ARGP_HELP_USAGE | ARGP_HELP_EXIT_OK); + break; - case POSIX_OPTION: - set_archive_format ("posix"); - break; + case VERSION_OPTION: + fprintf (state->out_stream, "%s\n", argp_program_version); + exit (0); - case PRESERVE_OPTION: - same_permissions_option = true; - same_order_option = true; - break; + case LICENSE_OPTION: + license (); + break; - case RECORD_SIZE_OPTION: - { - uintmax_t u; - if (! (xstrtoumax (optarg, 0, 10, &u, "") == LONGINT_OK - && u == (size_t) u)) - USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (optarg), - _("Invalid record size"))); - record_size = u; - if (record_size % BLOCKSIZE != 0) - USAGE_ERROR ((0, 0, _("Record size must be a multiple of %d."), - BLOCKSIZE)); - blocking_factor = record_size / BLOCKSIZE; - } - break; + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} - case RECURSIVE_UNLINK_OPTION: - recursive_unlink_option = true; - break; +static struct argp argp = { + options, + parse_opt, + N_("[FILE]..."), + doc, + NULL, + NULL, + NULL +}; - case REMOVE_FILES_OPTION: - remove_files_option = true; - break; +void +usage (int status) +{ + argp_help (&argp, stderr, ARGP_HELP_SEE, program_name); + exit (status); +} - case RMT_COMMAND_OPTION: - rmt_command_option = optarg; - break; - - case RSH_COMMAND_OPTION: - rsh_command_option = optarg; - break; +/* Parse the options for tar. */ - case SHOW_DEFAULTS_OPTION: - printf ("--format=%s -f%s -b%d\n", - archive_format_string (DEFAULT_ARCHIVE_FORMAT), - DEFAULT_ARCHIVE, DEFAULT_BLOCKING); - exit(0); +static struct argp_option * +find_argp_option (struct argp_option *options, int letter) +{ + for (; + !(options->name == NULL + && options->key == 0 + && options->arg == 0 + && options->flags + && options->doc == NULL); options++) + if (options->key == letter) + return options; + return NULL; +} - case STRIP_COMPONENTS_OPTION: - { - uintmax_t u; - if (! (xstrtoumax (optarg, 0, 10, &u, "") == LONGINT_OK - && u == (size_t) u)) - USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (optarg), - _("Invalid number of elements"))); - strip_name_components = u; - } - break; +/* FIXME: - case SUFFIX_OPTION: - backup_option = true; - backup_suffix_string = optarg; - break; + Available option letters are DEHIJQY and aenqy. Some are reserved: - case TOTALS_OPTION: - totals_option = true; - break; + e exit immediately with a nonzero exit status if unexpected errors occur + E use extended headers (draft POSIX headers, that is) + I same as T (for compatibility with Solaris tar) + n the archive is quickly seekable, so don't worry about random seeks + q stop after extracting the first occurrence of the named file + y per-file gzip compression + Y per-block gzip compression */ - case USE_COMPRESS_PROGRAM_OPTION: - set_use_compress_program_option (optarg); - break; +static void +decode_options (int argc, char **argv) +{ + int optchar; /* option letter */ + int index; + struct tar_args args; + + /* Set some default option values. */ + args.textual_date_option = NULL; + args.exclude_options = EXCLUDE_WILDCARDS; + args.o_option = 0; + args.pax_option = 0; + args.backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX"); + args.version_control_string = 0; + args.input_files = 0; + - case VOLNO_FILE_OPTION: - volno_file_option = optarg; - break; + subcommand_option = UNKNOWN_SUBCOMMAND; + archive_format = DEFAULT_FORMAT; + blocking_factor = DEFAULT_BLOCKING; + record_size = DEFAULT_BLOCKING * BLOCKSIZE; + excluded = new_exclude (); + newer_mtime_option.tv_sec = TYPE_MINIMUM (time_t); + newer_mtime_option.tv_nsec = -1; + recursion_option = FNM_LEADING_DIR; - case WILDCARDS_OPTION: - exclude_options |= EXCLUDE_WILDCARDS; - break; + owner_option = -1; + group_option = -1; - case WILDCARDS_MATCH_SLASH_OPTION: - exclude_options &= ~ FNM_FILE_NAME; - break; + /* Convert old-style tar call by exploding option element and rearranging + options accordingly. */ - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': + if (argc > 1 && argv[1][0] != '-') + { + int new_argc; /* argc value for rearranged arguments */ + char **new_argv; /* argv value for rearranged arguments */ + char *const *in; /* cursor into original argv */ + char **out; /* cursor into rearranged argv */ + const char *letter; /* cursor into old option letters */ + char buffer[3]; /* constructed option buffer */ -#ifdef DEVICE_PREFIX - { - int device = optchar - '0'; - int density; - static char buf[sizeof DEVICE_PREFIX + 10]; - char *cursor; + /* Initialize a constructed option. */ - density = getopt_long (argc, argv, "lmh", 0, 0); - strcpy (buf, DEVICE_PREFIX); - cursor = buf + strlen (buf); + buffer[0] = '-'; + buffer[2] = '\0'; -#ifdef DENSITY_LETTER + /* Allocate a new argument array, and copy program name in it. */ - sprintf (cursor, "%d%c", device, density); + new_argc = argc - 1 + strlen (argv[1]); + new_argv = xmalloc ((new_argc + 1) * sizeof (char *)); + in = argv; + out = new_argv; + *out++ = *in++; -#else /* not DENSITY_LETTER */ + /* Copy each old letter option as a separate option, and have the + corresponding argument moved next to it. */ - switch (density) + for (letter = *in++; *letter; letter++) + { + struct argp_option *opt; + + buffer[1] = *letter; + *out++ = xstrdup (buffer); + opt = find_argp_option (options, *letter); + if (opt && opt->arg) { - case 'l': -#ifdef LOW_NUM - device += LOW_NUM; -#endif - break; - - case 'm': -#ifdef MID_NUM - device += MID_NUM; -#else - device += 8; -#endif - break; + if (in < argv + argc) + *out++ = *in++; + else + USAGE_ERROR ((0, 0, _("Old option `%c' requires an argument."), + *letter)); + } + } - case 'h': -#ifdef HGH_NUM - device += HGH_NUM; -#else - device += 16; -#endif - break; + /* Copy all remaining options. */ - default: - usage (TAREXIT_FAILURE); - } - sprintf (cursor, "%d", device); + while (in < argv + argc) + *out++ = *in++; + *out = 0; -#endif /* not DENSITY_LETTER */ + /* Replace the old option list by the new one. */ - if (archive_names == allocated_archive_names) - { - allocated_archive_names *= 2; - archive_name_array = - xrealloc (archive_name_array, - sizeof (const char *) * allocated_archive_names); - } - archive_name_array[archive_names++] = strdup (buf); - } - break; + argc = new_argc; + argv = new_argv; + } -#else /* not DEVICE_PREFIX */ + /* Parse all options and non-options as they appear. */ - USAGE_ERROR ((0, 0, - _("Options `-[0-7][lmh]' not supported by *this* tar"))); + prepend_default_options (getenv ("TAR_OPTIONS"), &argc, &argv); -#endif /* not DEVICE_PREFIX */ - } + if (argp_parse (&argp, argc, argv, ARGP_IN_ORDER|ARGP_NO_HELP, + &index, &args)) + exit (1); /* FIXME */ + /* Special handling for 'o' option: @@ -1270,7 +1370,7 @@ decode_options (int argc, char **argv) The old GNU tar semantics is retained when used with --create option, otherwise UNIX98 semantics is assumed */ - if (o_option) + if (args.o_option) { if (subcommand_option == CREATE_SUBCOMMAND) { @@ -1285,36 +1385,17 @@ decode_options (int argc, char **argv) } /* Handle operands after any "--" argument. */ - for (; optind < argc; optind++) - { - name_add (argv[optind]); - input_files++; - } - - /* Process trivial options. */ - - if (show_version) + for (; index < argc; index++) { - printf ("tar (%s) %s\n%s\n", PACKAGE_NAME, PACKAGE_VERSION, - "Copyright (C) 2004 Free Software Foundation, Inc."); - puts (_("\ -This program comes with NO WARRANTY, to the extent permitted by law.\n\ -You may redistribute it under the terms of the GNU General Public License;\n\ -see the file named COPYING for details.")); - - puts (_("Written by John Gilmore and Jay Fenlason.")); - - exit (TAREXIT_SUCCESS); + name_add (argv[index]); + args.input_files++; } - if (show_help) - usage (TAREXIT_SUCCESS); - /* Derive option values and check option consistency. */ if (archive_format == DEFAULT_FORMAT) { - if (pax_option) + if (args.pax_option) archive_format = POSIX_FORMAT; else archive_format = DEFAULT_ARCHIVE_FORMAT; @@ -1335,7 +1416,7 @@ see the file named COPYING for details.")); if (occurrence_option) { - if (!input_files && !files_from_option) + if (!args.input_files && !files_from_option) USAGE_ERROR ((0, 0, _("--occurrence is meaningless without a file list"))); if (subcommand_option != DELETE_SUBCOMMAND @@ -1408,7 +1489,7 @@ see the file named COPYING for details.")); reading mode. It may even be useful, since it allows to override file attributes from tar headers. Therefore I allow such usage. --gray */ - if (pax_option + if (args.pax_option && archive_format != POSIX_FORMAT && (subcommand_option != EXTRACT_SUBCOMMAND || subcommand_option != DIFF_SUBCOMMAND @@ -1431,7 +1512,7 @@ see the file named COPYING for details.")); switch (subcommand_option) { case CREATE_SUBCOMMAND: - if (input_files == 0 && !files_from_option) + if (args.input_files == 0 && !files_from_option) USAGE_ERROR ((0, 0, _("Cowardly refusing to create an empty archive"))); break; @@ -1464,23 +1545,24 @@ see the file named COPYING for details.")); /* Prepare for generating backup names. */ - if (backup_suffix_string) - simple_backup_suffix = xstrdup (backup_suffix_string); + if (args.backup_suffix_string) + simple_backup_suffix = xstrdup (args.backup_suffix_string); if (backup_option) - backup_type = xget_version ("--backup", version_control_string); + backup_type = xget_version ("--backup", args.version_control_string); - if (verbose_option && textual_date_option) + if (verbose_option && args.textual_date_option) { /* FIXME: tartime should support nanoseconds, too, so that this comparison doesn't complain about lost nanoseconds. */ char const *treated_as = tartime (newer_mtime_option.tv_sec); - if (strcmp (textual_date_option, treated_as) != 0) + if (strcmp (args.textual_date_option, treated_as) != 0) WARN ((0, 0, ngettext ("Treating date `%s' as %s + %ld nanosecond", "Treating date `%s' as %s + %ld nanoseconds", newer_mtime_option.tv_nsec), - textual_date_option, treated_as, newer_mtime_option.tv_nsec)); + args.textual_date_option, treated_as, + newer_mtime_option.tv_nsec)); } } @@ -1573,7 +1655,7 @@ main (int argc, char **argv) } if (check_links_option) - check_links (); + check_links (); if (volno_file_option) closeout_volume_number ();