_pu_pathname_dim
cpl->sg = _new_StringGroup(_pu_pathname_dim());
ef->sg = _new_StringGroup(_pu_pathname_dim());
pathlen = _pu_pathname_dim();
path->dim = _pu_pathname_dim();
size_t _pu_pathname_dim(void);
cm->sg = _new_StringGroup(_pu_pathname_dim());