_pn_resize_path
if(_pn_resize_path(cf->buff, suffix_len + nbsl) == NULL) {
if(_pn_resize_path(ef->path, plen - usrlen - 1 - skip + homelen)==NULL) {
if(!_pn_resize_path(path, pathlen + slen))
if(!_pn_resize_path(path, pathlen + shift))
char *_pn_resize_path(PathName *path, size_t length);
if(_pn_resize_path(pc->path, suffix_len + nbsl) == NULL) {