vn_open
if ((error = vn_open(&nd, NULL, FREAD|FWRITE, 0)) != 0) {
error = vn_open(&nd, NULL, FREAD|FWRITE, 0);
if ((error = vn_open(&nd, NULL, flags, 0)) != 0) {
if ((error = vn_open(&nd, NULL, flags, 0)) != 0)
error = vn_open(&nd, NULL, FREAD|FWRITE, 0);
error = vn_open(&nd, NULL, FWRITE | O_APPEND, 0);
error = vn_open(&nd, &fp, flags, 0);
error = vn_open(&nd, fpp, flags, mode);
error = vn_open(&nd, NULL, FREAD|FWRITE|O_NOFOLLOW, 0);
error = vn_open(&nd, NULL, FREAD, 0);
error = vn_open(&nd, NULL,
error = vn_open(&nd, NULL, FREAD, 0);
error = vn_open(&nd, NULL, FREAD, 0);
error = vn_open(nd, &nfp, flags, cmode);
int vn_open (struct nlookupdata *ndp, struct file **fpp, int fmode, int cmode);
error = vn_open(&nd, NULL, FREAD|FWRITE, 0);