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#ifndef REMOVE_H
# define REMOVE_H
# include "dev-ino.h"
struct rm_options
{
/* If nonzero, ignore nonexistent files. */
int ignore_missing_files;
/* If nonzero, query the user about whether to remove each file. */
int interactive;
/* If nonzero, recursively remove directories. */
int 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. */
int stdin_tty;
/* If nonzero, 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. */
int unlink_dirs;
/* If nonzero, display the name of each file removed. */
int 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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