int get_ctty(pid_t, dev_t *_devnr, char **r);
int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
+int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid);
int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky);
int prot_from_flags(int flags);
+unsigned long cap_last_cap(void);
+
#endif