add_use_record
status = add_use_record(&vp);
static int add_use_record(struct vfstab *vp);
if ((status = add_use_record(devp, nmp)) != 0) {
static int add_use_record(char *devname, char *name);
if (add_use_record(nm)) {
if (add_use_record(ppp)) {
static int add_use_record(char *devname);