vn_open
error = vn_open(NULL, pb, NOCHROOT, FREAD, 0, &vp, NULL, NULL);
error = vn_open(NULL, pb2, 0, FREAD|FWRITE, 0, &vp2, NULL, NULL);
error = vn_open(NULL, pb, 0, FREAD, 0, &vp, NULL, NULL);
error = vn_open(NULL, pb, 0, fflags, 0, &vp, NULL, NULL);
error = vn_open(NULL, pb, TRYEMULROOT, FWRITE|O_APPEND, 0,
error = vn_open(NULL, pb, 0, O_CREAT | O_NOFOLLOW | FWRITE,
error = vn_open(NULL, pb, 0, FREAD|FWRITE, 0, &vp, NULL, NULL);
error = vn_open(NULL, pb, (nochroot ? NOCHROOT : 0), FREAD, 0,
error = vn_open(NULL, pb, 0, flags, 0, &vp, NULL, NULL);
error = vn_open(NULL, pb, (nochroot ? NOCHROOT : 0), FREAD, 0,
error = vn_open(dvp, pb, TRYEMULROOT, flags, cmode,
error = vn_open(NULL, pb, 0, FREAD | FWRITE, 0, &vp, NULL, NULL);
error = vn_open(NULL, pb, NOCHROOT, FREAD, 0,
int vn_open(struct vnode *, struct pathbuf *, int, int, int,
error = vn_open(NULL, pb, 0, O_CREAT|O_EXCL|O_RDWR, 0600,
error = vn_open(NULL, pb, 0, FREAD|FWRITE, 0, &vp, NULL, NULL);
error = vn_open(NULL, pb, 0, O_CREAT|O_EXCL|O_RDWR, 0600,
error = vn_open(NULL, pb, 0, FREAD|FWRITE, 0, &vp, NULL, NULL);