oidfmt
oidfmt(oid, nlen, fmt, &kind);
if (oidfmt(mib, len, fmt, &kind)) {
static int oidfmt(int *, int, char *, u_int *);
static SYSCTL_NODE(_sysctl, CTL_SYSCTL_OIDFMT, oidfmt, CTLFLAG_RD |
if (oidfmt(oid, l2, &kind) != 0)