#include <version-etc.h>
#include <xstrtol.h>
#include <stdopen.h>
+#include <priv-set.h>
/* Local declarations. */
UTC_OPTION,
VERSION_OPTION,
VOLNO_FILE_OPTION,
+ WARNING_OPTION,
WILDCARDS_MATCH_SLASH_OPTION,
WILDCARDS_OPTION
};
{"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"), GRID+1 },
+ 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"), GRID+1 },
+ 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,
{"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 },
{
size_t size;
- WARN ((0, 0, N_("%s: file name read contains nul character"),
- quotearg_colon (filename)));
+ WARNOPT (WARN_FILENAME_WITH_NULS,
+ (0, 0, N_("%s: file name read contains nul character"),
+ quotearg_colon (filename)));
/* Prepare new stack contents */
size = obstack_object_size (&argv_stk);
unquote_option = false;
break;
+ case WARNING_OPTION:
+ set_warning_option (arg);
+ break;
+
case '0':
case '1':
case '2':
/* System V fork+wait does not work if SIGCHLD is ignored. */
signal (SIGCHLD, SIG_DFL);
+ /* Try to disable the ability to unlink a directory. */
+ priv_set_remove_linkdir ();
+
/* Decode options. */
decode_options (argc, argv);