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/* This file is part of GNU tar.
Copyright (C) 2009 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
Public License for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <system.h>
#include <argmatch.h>
#include "common.h"
static char const *const warning_args[] = {
"all",
"alone-zero-block",
"bad-dumpdir",
"cachedir",
"contiguous-cast",
"file-changed",
"file-ignored",
"file-removed",
"file-shrank",
"file-unchanged",
"filename-with-nuls",
"ignore-archive",
"ignore-newer",
"new-directory",
"rename-directory",
"symlink-cast",
"timestamp",
"unknown-cast",
"unknown-keyword",
"xdev",
NULL
};
static int warning_types[] = {
WARN_ALL,
WARN_ALONE_ZERO_BLOCK,
WARN_BAD_DUMPDIR,
WARN_CACHEDIR,
WARN_CONTIGUOUS_CAST,
WARN_FILE_CHANGED,
WARN_FILE_IGNORED,
WARN_FILE_REMOVED,
WARN_FILE_SHRANK,
WARN_FILE_UNCHANGED,
WARN_FILENAME_WITH_NULS,
WARN_IGNORE_ARCHIVE,
WARN_IGNORE_NEWER,
WARN_NEW_DIRECTORY,
WARN_RENAME_DIRECTORY,
WARN_SYMLINK_CAST,
WARN_TIMESTAMP,
WARN_UNKNOWN_CAST,
WARN_UNKNOWN_KEYWORD,
WARN_XDEV
};
ARGMATCH_VERIFY (warning_args, warning_types);
int warning_option = WARN_ALL;
void
set_warning_option (const char *arg)
{
int negate = 0;
int option;
if (strcmp (arg, "none") == 0)
{
warning_option = 0;
return;
}
if (strlen (arg) > 2 && memcmp (arg, "no-", 3) == 0)
{
negate = 1;
arg += 3;
}
option = XARGMATCH ("--warning", arg,
warning_args, warning_types);
if (negate)
warning_option &= ~option;
else
warning_option |= option;
}
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