WANT_DIRECTORY_REMOVE_OPTION
};
int remove_any_file (const char *, enum remove_option);
-int maybe_backup_file (const char *, int);
+bool maybe_backup_file (const char *, int);
void undo_last_backup (void);
int deref_stat (bool, char const *, struct stat *);
/* Module system.c */
+void sys_stat_nanoseconds (struct tar_stat_info *stat);
void sys_detect_dev_null_output (void);
void sys_save_archive_dev_ino (void);
void sys_drain_input_pipe (void);