/* A tar (tape archiver) program.
- Copyright (C) 1988, 92,93,94,95,96,97, 1999 Free Software Foundation, Inc.
+ Copyright 1988, 92,93,94,95,96,97,99, 2000 Free Software Foundation, Inc.
Written by John Gilmore, starting 1985-08-25.
This program is free software; you can redistribute it and/or modify it
# define SIGCHLD SIGCLD
#endif
+#include <time.h>
+#ifndef time
+time_t time ();
+#endif
+
/* The following causes "common.h" to produce definitions of all the global
variables, rather than just "extern" declarations of them. GNU tar does
depend on the system loader to preset all GLOBAL variables to neutral (or
- zero) values, explicit initialisation is usually not done. */
+ zero) values; explicit initialization is usually not done. */
#define GLOBAL
#include "common.h"
+#include "quotearg.h"
#include "xstrtol.h"
time_t get_date ();
# define DEFAULT_BLOCKING 20
#endif
-static void usage PARAMS ((int));
+static void usage PARAMS ((int)) __attribute__ ((noreturn));
\f
/* Miscellaneous. */
`----------------------------------------------*/
/* Name of option using stdin. */
-static const char *stdin_used_by = NULL;
+static const char *stdin_used_by;
void
request_stdin (const char *option)
int
confirm (const char *message_action, const char *message_name)
{
- static FILE *confirm_file = NULL;
+ static FILE *confirm_file;
+ static int confirm_file_EOF;
if (!confirm_file)
{
if (archive == 0 || stdin_used_by)
- confirm_file = fopen (TTY_NAME, "r");
+ {
+ confirm_file = fopen (TTY_NAME, "r");
+ if (! confirm_file)
+ open_fatal (TTY_NAME);
+ }
else
{
request_stdin ("-w");
confirm_file = stdin;
}
-
- if (!confirm_file)
- FATAL_ERROR ((0, 0, _("Cannot read confirmation from user")));
}
- fprintf (stdlis, "%s %s?", message_action, message_name);
+ fprintf (stdlis, "%s %s?", message_action, quote (message_name));
fflush (stdlis);
{
- int reply = getc (confirm_file);
+ int reply = confirm_file_EOF ? EOF : getc (confirm_file);
int character;
for (character = reply;
- character != '\n' && character != EOF;
+ character != '\n';
character = getc (confirm_file))
- continue;
+ if (character == EOF)
+ {
+ confirm_file_EOF = 1;
+ fputc ('\n', stdlis);
+ fflush (stdlis);
+ break;
+ }
return reply == 'y' || reply == 'Y';
}
}
NEWER_MTIME_OPTION,
NO_RECURSE_OPTION,
NULL_OPTION,
+ OVERWRITE_OPTION,
OWNER_OPTION,
POSIX_OPTION,
PRESERVE_OPTION,
};
/* If nonzero, display usage information and exit. */
-static int show_help = 0;
+static int show_help;
/* If nonzero, print the version on standard output and exit. */
-static int show_version = 0;
+static int show_version;
struct option long_options[] =
{
- {"absolute-names", no_argument, NULL, 'P'},
- {"absolute-paths", no_argument, NULL, OBSOLETE_ABSOLUTE_NAMES},
- {"after-date", required_argument, NULL, 'N'},
- {"append", no_argument, NULL, 'r'},
+ {"absolute-names", no_argument, 0, 'P'},
+ {"absolute-paths", no_argument, 0, OBSOLETE_ABSOLUTE_NAMES},
+ {"after-date", required_argument, 0, 'N'},
+ {"append", no_argument, 0, 'r'},
{"atime-preserve", no_argument, &atime_preserve_option, 1},
- {"backup", optional_argument, NULL, BACKUP_OPTION},
- {"block-compress", no_argument, NULL, OBSOLETE_BLOCK_COMPRESS},
- {"block-number", no_argument, NULL, 'R'},
- {"block-size", required_argument, NULL, OBSOLETE_BLOCKING_FACTOR},
- {"blocking-factor", required_argument, NULL, 'b'},
- {"catenate", no_argument, NULL, 'A'},
+ {"backup", optional_argument, 0, BACKUP_OPTION},
+ {"block-compress", no_argument, 0, OBSOLETE_BLOCK_COMPRESS},
+ {"block-number", no_argument, 0, 'R'},
+ {"block-size", required_argument, 0, OBSOLETE_BLOCKING_FACTOR},
+ {"blocking-factor", required_argument, 0, 'b'},
+ {"bzip2", no_argument, 0, 'I'},
+ {"catenate", no_argument, 0, 'A'},
{"checkpoint", no_argument, &checkpoint_option, 1},
- {"compare", no_argument, NULL, 'd'},
- {"compress", no_argument, NULL, 'Z'},
- {"concatenate", no_argument, NULL, 'A'},
- {"confirmation", no_argument, NULL, 'w'},
+ {"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, NULL, 'c'},
- {"delete", no_argument, NULL, DELETE_OPTION},
- {"dereference", no_argument, NULL, 'h'},
- {"diff", no_argument, NULL, 'd'},
- {"directory", required_argument, NULL, 'C'},
- {"exclude", required_argument, NULL, EXCLUDE_OPTION},
- {"exclude-from", required_argument, NULL, 'X'},
- {"extract", no_argument, NULL, 'x'},
- {"file", required_argument, NULL, 'f'},
- {"files-from", required_argument, NULL, 'T'},
+ {"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, &force_local_option, 1},
- {"get", no_argument, NULL, 'x'},
- {"group", required_argument, NULL, GROUP_OPTION},
- {"gunzip", no_argument, NULL, 'z'},
- {"gzip", no_argument, NULL, 'z'},
+ {"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-failed-read", no_argument, &ignore_failed_read_option, 1},
- {"ignore-zeros", no_argument, NULL, 'i'},
+ {"ignore-zeros", no_argument, 0, 'i'},
/* FIXME: --ignore-end as a new name for --ignore-zeros? */
- {"incremental", no_argument, NULL, 'G'},
- {"info-script", required_argument, NULL, 'F'},
- {"interactive", no_argument, NULL, 'w'},
- {"keep-old-files", no_argument, NULL, 'k'},
- {"label", required_argument, NULL, 'V'},
- {"list", no_argument, NULL, 't'},
- {"listed-incremental", required_argument, NULL, 'g'},
- {"mode", required_argument, NULL, MODE_OPTION},
- {"modification-time", no_argument, NULL, OBSOLETE_TOUCH},
- {"multi-volume", no_argument, NULL, 'M'},
- {"new-volume-script", required_argument, NULL, 'F'},
- {"newer", required_argument, NULL, 'N'},
- {"newer-mtime", required_argument, NULL, NEWER_MTIME_OPTION},
- {"null", no_argument, NULL, NULL_OPTION},
- {"no-recursion", no_argument, NULL, NO_RECURSE_OPTION},
+ {"incremental", no_argument, 0, 'G'},
+ {"info-script", required_argument, 0, 'F'},
+ {"interactive", no_argument, 0, 'w'},
+ {"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},
+ {"modification-time", no_argument, 0, OBSOLETE_TOUCH},
+ {"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-recursion", no_argument, 0, NO_RECURSE_OPTION},
+ {"no-same-owner", no_argument, &same_owner_option, -1},
+ {"no-same-permissions", no_argument, &same_permissions_option, -1},
{"numeric-owner", no_argument, &numeric_owner_option, 1},
- {"old-archive", no_argument, NULL, 'o'},
- {"one-file-system", no_argument, NULL, 'l'},
- {"owner", required_argument, NULL, OWNER_OPTION},
- {"portability", no_argument, NULL, 'o'},
- {"posix", no_argument, NULL, POSIX_OPTION},
- {"preserve", no_argument, NULL, PRESERVE_OPTION},
- {"preserve-order", no_argument, NULL, 's'},
- {"preserve-permissions", no_argument, NULL, 'p'},
+ {"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},
+ {"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'},
{"recursive-unlink", no_argument, &recursive_unlink_option, 1},
- {"read-full-blocks", no_argument, NULL, OBSOLETE_READ_FULL_RECORDS},
- {"read-full-records", no_argument, NULL, 'B'},
+ {"read-full-blocks", no_argument, 0, OBSOLETE_READ_FULL_RECORDS},
+ {"read-full-records", no_argument, 0, 'B'},
/* FIXME: --partial-blocks might be a synonym for --read-full-records? */
- {"record-number", no_argument, NULL, OBSOLETE_BLOCK_NUMBER},
- {"record-size", required_argument, NULL, RECORD_SIZE_OPTION},
+ {"record-number", no_argument, 0, OBSOLETE_BLOCK_NUMBER},
+ {"record-size", required_argument, 0, RECORD_SIZE_OPTION},
{"remove-files", no_argument, &remove_files_option, 1},
- {"rsh-command", required_argument, NULL, RSH_COMMAND_OPTION},
- {"same-order", no_argument, NULL, 's'},
+ {"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, NULL, 'p'},
+ {"same-permissions", no_argument, 0, 'p'},
{"show-omitted-dirs", no_argument, &show_omitted_dirs_option, 1},
- {"sparse", no_argument, NULL, 'S'},
- {"starting-file", required_argument, NULL, 'K'},
- {"suffix", required_argument, NULL, SUFFIX_OPTION},
- {"tape-length", required_argument, NULL, 'L'},
- {"to-stdout", no_argument, NULL, 'O'},
+ {"sparse", no_argument, 0, 'S'},
+ {"starting-file", required_argument, 0, 'K'},
+ {"suffix", required_argument, 0, SUFFIX_OPTION},
+ {"tape-length", required_argument, 0, 'L'},
+ {"to-stdout", no_argument, 0, 'O'},
{"totals", no_argument, &totals_option, 1},
- {"touch", no_argument, NULL, 'm'},
- {"uncompress", no_argument, NULL, 'Z'},
- {"ungzip", no_argument, NULL, 'z'},
- {"unlink-first", no_argument, NULL, 'U'},
- {"update", no_argument, NULL, 'u'},
- {"use-compress-program", required_argument, NULL, USE_COMPRESS_PROGRAM_OPTION},
- {"verbose", no_argument, NULL, 'v'},
- {"verify", no_argument, NULL, 'W'},
+ {"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'},
+ {"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},
- {"version-control", required_argument, NULL, OBSOLETE_VERSION_CONTROL},
- {"volno-file", required_argument, NULL, VOLNO_FILE_OPTION},
+ {"version-control", required_argument, 0, OBSOLETE_VERSION_CONTROL},
+ {"volno-file", required_argument, 0, VOLNO_FILE_OPTION},
{0, 0, 0, 0}
};
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"), program_name);
+ printf (_("\nUsage: %s [OPTION]... [FILE]...\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\
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 overwrite existing files when extracting\n\
+ -k, --keep-old-files don't replace existing files when extracting\n\
+ --overwrite overwrite existing files when extracting\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 handle new 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"),
stdout);
fputs (_("\
--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 all protection information\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\
-V, --label=NAME create archive with volume name NAME\n\
PATTERN at list/extract time, a globbing PATTERN\n\
-o, --old-archive, --portability write a V7 format archive\n\
- --posix write a POSIX conformant archive\n\
+ --posix write a POSIX format archive\n\
+ -I, --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"),
#endif
fputs (_("\
--backup[=CONTROL] backup before removal, choose version control\n\
- --suffix=SUFFIX backup before removel, override usual suffix\n"),
+ --suffix=SUFFIX backup before removal, override usual suffix\n"),
stdout);
fputs (_("\
\n\
ARCHIVE may be FILE, HOST:FILE or USER@HOST:FILE; and FILE may be a file\n\
or a device. *This* `tar' defaults to `-f%s -b%d'.\n"),
DEFAULT_ARCHIVE, DEFAULT_BLOCKING);
- fputs (_("\
-\n\
-Report bugs to <bug-tar@gnu.org>.\n"),
- stdout);
+ fputs (_("\nReport bugs to <bug-tar@gnu.org>.\n"), stdout);
}
exit (status);
}
| Parse the options for tar. |
`----------------------------*/
-/* Available option letters are DEHIJQY and aejnqy. Some are reserved:
+/* Available option letters are DEHJQY and aejnqy. Some are reserved:
y per-file gzip compression
Y per-block gzip compression */
#define OPTION_STRING \
- "-01234567ABC:F:GK:L:MN:OPRST:UV:WX:Zb:cdf:g:hiklmoprstuvwxz"
+ "-01234567ABC:F:GIK:L:MN:OPRST:UV:WX:Zb:cdf:g:hiklmoprstuvwxz"
static void
set_subcommand_option (enum subcommand subcommand)
use_compress_program_option = string;
}
+/* Ignore DUMMY (which will always be null in practice), and add
+ PATTERN to the proper set of patterns to be excluded -- either
+ patterns with slashes, or patterns without. */
+static void
+add_filtered_exclude (struct exclude *dummy, char const *pattern)
+{
+ add_exclude ((strchr (pattern, '/')
+ ? excluded_with_slash
+ : excluded_without_slash),
+ pattern);
+}
+
static void
decode_options (int argc, char *const *argv)
{
int optchar; /* option letter */
int input_files; /* number of input files */
const char *backup_suffix_string;
- const char *version_control_string = NULL;
+ const char *version_control_string = 0;
/* Set some default option values. */
archive_format = DEFAULT_FORMAT;
blocking_factor = DEFAULT_BLOCKING;
record_size = DEFAULT_BLOCKING * BLOCKSIZE;
- excluded = new_exclude ();
+ excluded_with_slash = new_exclude ();
+ excluded_without_slash = new_exclude ();
newer_mtime_option = TYPE_MINIMUM (time_t);
owner_option = -1;
/* Allocate a new argument array, and copy program name in it. */
new_argc = argc - 1 + strlen (argv[1]);
- new_argv = (char **) xmalloc (new_argc * sizeof (char *));
+ new_argv = xmalloc (new_argc * sizeof (char *));
in = argv;
out = new_argv;
*out++ = *in++;
input_files = 0;
- while (optchar = getopt_long (argc, argv, OPTION_STRING, long_options, NULL),
- optchar != EOF)
+ while (optchar = getopt_long (argc, argv, OPTION_STRING, long_options, 0),
+ optchar != -1)
switch (optchar)
{
case '?':
case 1:
/* File name or non-parsed option, because of RETURN_IN_ORDER
- ordering triggerred by the leading dash in OPTION_STRING. */
+ ordering triggered by the leading dash in OPTION_STRING. */
name_add (optarg);
input_files++;
case 'b':
{
uintmax_t u;
- if (! (xstrtoumax (optarg, (char **) 0, 10, &u, "") == LONGINT_OK
+ if (! (xstrtoumax (optarg, 0, 10, &u, "") == LONGINT_OK
&& u == (blocking_factor = u)
&& 0 < blocking_factor
- && u == (record_size = u * (size_t) BLOCKSIZE) / BLOCKSIZE))
+ && u == (record_size = u * BLOCKSIZE) / BLOCKSIZE))
USAGE_ERROR ((0, 0, _("Invalid blocking factor")));
}
break;
if (archive_names == allocated_archive_names)
{
allocated_archive_names *= 2;
- archive_name_array = (const char **)
+ archive_name_array =
xrealloc (archive_name_array,
sizeof (const char *) * allocated_archive_names);
}
case 'g':
listed_incremental_option = optarg;
+ after_date_option = 1;
/* Fall through. */
case 'G':
ignore_zeros_option = 1;
break;
- case 'k':
- /* Don't overwrite existing files. */
+ case 'I':
+ set_use_compress_program_option ("bzip2");
+ break;
- keep_old_files_option = 1;
+ case 'k':
+ /* Don't replace existing files. */
+ old_files_option = KEEP_OLD_FILES;
break;
case 'K':
starting_file_option = 1;
- addname (optarg);
+ addname (optarg, 0);
break;
case 'l':
case 'L':
{
uintmax_t u;
- if (xstrtoumax (optarg, (char **) 0, 10, &u, "") != LONG_MAX)
+ if (xstrtoumax (optarg, 0, 10, &u, "") != LONGINT_OK)
USAGE_ERROR ((0, 0, _("Invalid tape length")));
tape_length_option = 1024 * (tarlong) u;
multi_volume_option = 1;
/* Fall through. */
case NEWER_MTIME_OPTION:
- if (newer_mtime_option)
+ if (newer_mtime_option != TYPE_MINIMUM (time_t))
USAGE_ERROR ((0, 0, _("More than one threshold date")));
- newer_mtime_option = get_date (optarg, (voidstar) 0);
+ newer_mtime_option = get_date (optarg, 0);
if (newer_mtime_option == (time_t) -1)
- USAGE_ERROR ((0, 0, _("Invalid date format `%s'"), optarg));
+ WARN ((0, 0, _("Substituting %s for unknown date format %s"),
+ tartime (newer_mtime_option), quote (optarg)));
break;
#endif /* not MSDOS */
break;
case 'U':
- unlink_first_option = 1;
+ old_files_option = UNLINK_FIRST_OLD_FILES;
break;
case 'v':
break;
case 'X':
- if (add_exclude_file (excluded, optarg, '\n') != 0)
- FATAL_ERROR ((0, errno, "%s", optarg));
+ if (add_exclude_file (add_filtered_exclude, 0, optarg, '\n') != 0)
+ {
+ int e = errno;
+ FATAL_ERROR ((0, e, "%s", quotearg_colon (optarg)));
+ }
break;
case 'z':
break;
case EXCLUDE_OPTION:
- add_exclude (excluded, optarg);
+ add_filtered_exclude (0, optarg);
break;
case GROUP_OPTION:
&& gname_to_gid (optarg, &group_option)))
{
uintmax_t g;
- if (xstrtoumax (optarg, (char **) 0, 10, &g, "") == LONGINT_OK
+ if (xstrtoumax (optarg, 0, 10, &g, "") == LONGINT_OK
&& g == (gid_t) g)
group_option = g;
else
- ERROR ((TAREXIT_FAILURE, 0, _("Invalid group given on option")));
+ FATAL_ERROR ((0, 0, _("Invalid group given on option")));
}
break;
= mode_compile (optarg,
MODE_MASK_EQUALS | MODE_MASK_PLUS | MODE_MASK_MINUS);
if (mode_option == MODE_INVALID)
- ERROR ((TAREXIT_FAILURE, 0, _("Invalid mode given on option")));
+ FATAL_ERROR ((0, 0, _("Invalid mode given on option")));
if (mode_option == MODE_MEMORY_EXHAUSTED)
- ERROR ((TAREXIT_FAILURE, 0, _("Memory exhausted")));
+ xalloc_die ();
break;
case NO_RECURSE_OPTION:
filename_terminator = '\0';
break;
+ case OVERWRITE_OPTION:
+ old_files_option = OVERWRITE_OLD_FILES;
+ break;
+
case OWNER_OPTION:
if (! (strlen (optarg) < UNAME_FIELD_SIZE
&& uname_to_uid (optarg, &owner_option)))
{
uintmax_t u;
- if (xstrtoumax (optarg, (char **) 0, 10, &u, "") == LONGINT_OK
+ if (xstrtoumax (optarg, 0, 10, &u, "") == LONGINT_OK
&& u == (uid_t) u)
owner_option = u;
else
- ERROR ((TAREXIT_FAILURE, 0, _("Invalid owner given on option")));
+ FATAL_ERROR ((0, 0, _("Invalid owner given on option")));
}
break;
case RECORD_SIZE_OPTION:
{
uintmax_t u;
- if (! (xstrtoumax (optarg, (char **) 0, 10, &u, "") == LONG_MAX
+ if (! (xstrtoumax (optarg, 0, 10, &u, "") == LONGINT_OK
&& u == (size_t) u))
USAGE_ERROR ((0, 0, _("Invalid record size")));
record_size = u;
static char buf[sizeof DEVICE_PREFIX + 10];
char *cursor;
- density = getopt_long (argc, argv, "lmh", NULL, NULL);
+ density = getopt_long (argc, argv, "lmh", 0, 0);
strcpy (buf, DEVICE_PREFIX);
cursor = buf + strlen (buf);
if (archive_names == allocated_archive_names)
{
allocated_archive_names *= 2;
- archive_name_array = (const char **)
+ archive_name_array =
xrealloc (archive_name_array,
sizeof (const char *) * allocated_archive_names);
}
#endif /* not DEVICE_PREFIX */
}
+ /* Handle operands after any "--" argument. */
+ for (; optind < argc; optind++)
+ {
+ name_add (argv[optind]);
+ input_files++;
+ }
+
/* Process trivial options. */
if (show_version)
{
- printf ("tar (GNU %s) %s\n", PACKAGE, VERSION);
- fputs (_("\
-\n\
-Copyright (C) 1988, 92,93,94,95,96,97,98, 1999 Free Software Foundation, Inc.\n"),
- stdout);
- fputs (_("\
-This is free software; see the source for copying conditions. There is NO\n\
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"),
- stdout);
- fputs (_("\
-\n\
-Written by John Gilmore and Jay Fenlason.\n"),
- stdout);
+ printf ("tar (GNU %s) %s\n%s\n%s\n%s\n", PACKAGE, VERSION,
+ "Copyright 2000 Free Software Foundation, Inc.",
+ _("\
+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."),
+ _("Written by John Gilmore and Jay Fenlason."));
exit (TAREXIT_SUCCESS);
}
if (archive_format == GNU_FORMAT && getenv ("POSIXLY_CORRECT"))
archive_format = POSIX_FORMAT;
- if ((volume_label_option != NULL
+ if ((volume_label_option
|| incremental_option || multi_volume_option || sparse_option)
&& archive_format != OLDGNU_FORMAT && archive_format != GNU_FORMAT)
USAGE_ERROR ((0, 0,
archive_names = 1;
archive_name_array[0] = getenv ("TAPE");
- if (archive_name_array[0] == NULL)
+ if (! archive_name_array[0])
archive_name_array[0] = DEFAULT_ARCHIVE;
}
USAGE_ERROR ((0, 0,
_("Multiple archive files requires `-M' option")));
+ if (listed_incremental_option
+ && newer_mtime_option != TYPE_MINIMUM (time_t))
+ USAGE_ERROR ((0, 0,
+ _("Cannot combine --listed-incremental with --newer")));
+
/* If ready to unlink hierarchies, so we are for simpler files. */
if (recursive_unlink_option)
- unlink_first_option = 1;
+ old_files_option = UNLINK_FIRST_OLD_FILES;
/* Forbid using -c with no input files whatsoever. Check that `-f -',
explicit or implied, is used correctly. */
case CAT_SUBCOMMAND:
case UPDATE_SUBCOMMAND:
case APPEND_SUBCOMMAND:
+ case DELETE_SUBCOMMAND:
for (archive_name_cursor = archive_name_array;
archive_name_cursor < archive_name_array + archive_names;
archive_name_cursor++)
if (!strcmp (*archive_name_cursor, "-"))
USAGE_ERROR ((0, 0,
- _("Options `-Aru' are incompatible with `-f -'")));
+ _("Options `-Aru' and `--delete' are incompatible with `-f -'")));
default:
break;
int
main (int argc, char *const *argv)
{
+#if HAVE_CLOCK_GETTIME
+ if (clock_gettime (CLOCK_REALTIME, &start_timespec) != 0)
+#endif
+ start_time = time (0);
program_name = argv[0];
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
exit_status = TAREXIT_SUCCESS;
filename_terminator = '\n';
+ set_quoting_style (0, escape_quoting_style);
/* Pre-allocate a few structures. */
allocated_archive_names = 10;
- archive_name_array = (const char **)
+ archive_name_array =
xmalloc (sizeof (const char *) * allocated_archive_names);
archive_names = 0;
free (archive_name_array);
name_term ();
+ if (stdlis == stdout && (ferror (stdout) || fclose (stdout) != 0))
+ FATAL_ERROR ((0, 0, _("Error in writing to standard output")));
if (exit_status == TAREXIT_FAILURE)
error (0, 0, _("Error exit delayed from previous errors"));
exit (exit_status);
projects / chaz / tar / blobdiff