strclose
(void) strclose(vp, flag, crp);
(void) strclose(vp, flag, crp);
error = strclose(vp, flag, cr);
(void) strclose(vp, FREAD|FWRITE|SO_FALLBACK, cr);
error = strclose(cvp, flag, cr);
extern int strclose(struct vnode *, int, cred_t *);