1 /* Warnings for GNU tar.
3 Copyright 2009, 2012-2014, 2016-2017 Free Software Foundation, Inc.
5 This file is part of GNU tar.
7 GNU tar is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 GNU tar is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 static char const *const warning_args
[] = {
53 static int warning_types
[] = {
55 WARN_ALONE_ZERO_BLOCK
,
64 WARN_FILENAME_WITH_NULS
,
68 WARN_RENAME_DIRECTORY
,
74 WARN_DECOMPRESS_PROGRAM
,
80 ARGMATCH_VERIFY (warning_args
, warning_types
);
82 int warning_option
= WARN_ALL
;
85 set_warning_option (const char *arg
)
90 if (strcmp (arg
, "none") == 0)
95 if (strlen (arg
) > 2 && memcmp (arg
, "no-", 3) == 0)
101 option
= XARGMATCH ("--warning", arg
,
102 warning_args
, warning_types
);
104 warning_option
&= ~option
;
106 warning_option
|= option
;