xfile
struct xfile xf;
struct xfile *xfiles;
enforce_ksize(xfiles->xf_size, struct xfile);
struct xfile *fp, *buf;
for (fp = (struct xfile *)buf, i = 0; i < openf; ++fp, ++i) {
getfiles(struct xfile **abuf, size_t *alen)
struct xfile *buf;
static int getfiles(struct xfile **, size_t *);