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85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/* Remove directory entries.
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Copyright (C) 1998, 2000, 2002, 2003, 2004 Free Software
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Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef REMOVE_H
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# define REMOVE_H
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# include "dev-ino.h"
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struct rm_options
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{
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/* If true, ignore nonexistent files. */
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bool ignore_missing_files;
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/* If true, query the user about whether to remove each file. */
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bool interactive;
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/* If true, recursively remove directories. */
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bool recursive;
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/* Pointer to the device and inode numbers of `/', when --recursive.
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Otherwise NULL. */
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struct dev_ino *root_dev_ino;
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/* If nonzero, stdin is a tty. */
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bool stdin_tty;
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/* If true, remove directories with unlink instead of rmdir, and don't
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require a directory to be empty before trying to unlink it.
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Only works for the super-user. */
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bool unlink_dirs;
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/* If true, display the name of each file removed. */
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bool verbose;
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/* If true, treat the failure by the rm function to restore the
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current working directory as a fatal error. I.e., if this field
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is true and the rm function cannot restore cwd, it must exit with
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a nonzero status. Some applications require that the rm function
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restore cwd (e.g., mv) and some others do not (e.g., rm,
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in many cases). */
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bool require_restore_cwd;
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};
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enum RM_status
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{
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/* These must be listed in order of increasing seriousness. */
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RM_OK = 2,
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RM_USER_DECLINED,
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RM_ERROR,
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RM_NONEMPTY_DIR
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};
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# define VALID_STATUS(S) \
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((S) == RM_OK || (S) == RM_USER_DECLINED || (S) == RM_ERROR)
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# define UPDATE_STATUS(S, New_value) \
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do \
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{ \
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if ((New_value) == RM_ERROR \
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|| ((New_value) == RM_USER_DECLINED && (S) == RM_OK)) \
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(S) = (New_value); \
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} \
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while (0)
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enum RM_status rm (size_t n_files, char const *const *file,
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struct rm_options const *x);
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#endif
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