#endif // 0
int readlink_and_make_absolute(const char *p, char **r);
#if 0 /// UNNEEDED by elogind
-int readlink_and_make_absolute_root(const char *root, const char *path, char **ret);
#endif // 0
int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);