lookup_int
rc = lookup_int(largs, 0);
(void) lookup_int(in, UPDATEBIT);
static int lookup_int(nsc_lookup_args_t *, int);
static int lookup_int(char *, int, int *, int);
if (lookup_int(prefix, row, val, grp->is_volatile) == 0)
if (lookup_int(prefix, row, val, grp->is_volatile) < 0)