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/* Remove directory entries.
Copyright (C) 1998, 2000, 2002, 2003, 2004 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 2, 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, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef REMOVE_H
# define REMOVE_H
# include "dev-ino.h"
struct rm_options
{
/* If true, ignore nonexistent files. */
bool ignore_missing_files;
/* If true, query the user about whether to remove each file. */
bool interactive;
/* If true, recursively remove directories. */
bool recursive;
/* Pointer to the device and inode numbers of `/', when --recursive.
Otherwise NULL. */
struct dev_ino *root_dev_ino;
/* If nonzero, stdin is a tty. */
bool stdin_tty;
/* If true, remove directories with unlink instead of rmdir, and don't
require a directory to be empty before trying to unlink it.
Only works for the super-user. */
bool unlink_dirs;
/* If true, display the name of each file removed. */
bool verbose;
/* If true, treat the failure by the rm function to restore the
current working directory as a fatal error. I.e., if this field
is true and the rm function cannot restore cwd, it must exit with
a nonzero status. Some applications require that the rm function
restore cwd (e.g., mv) and some others do not (e.g., rm,
in many cases). */
bool require_restore_cwd;
};
enum RM_status
{
/* These must be listed in order of increasing seriousness. */
RM_OK = 2,
RM_USER_DECLINED,
RM_ERROR,
RM_NONEMPTY_DIR
};
# define VALID_STATUS(S) \
((S) == RM_OK || (S) == RM_USER_DECLINED || (S) == RM_ERROR)
# define UPDATE_STATUS(S, New_value) \
do \
{ \
if ((New_value) == RM_ERROR \
|| ((New_value) == RM_USER_DECLINED && (S) == RM_OK)) \
(S) = (New_value); \
} \
while (0)
enum RM_status rm (size_t n_files, char const *const *file,
struct rm_options const *x);
#endif
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