MGETHDR
MGETHDR(n, M_NOWAIT, MT_DATA);
MGETHDR(n, M_NOWAIT, MT_DATA);
MGETHDR(m, M_NOWAIT, MT_DATA);
MGETHDR(m, M_NOWAIT, MT_DATA);
MGETHDR(m0, M_NOWAIT, MT_DATA);
MGETHDR(m_new, M_NOWAIT, MT_DATA);
MGETHDR(m0, M_NOWAIT, MT_DATA);
MGETHDR(m, M_NOWAIT, MT_DATA);
MGETHDR(m, M_NOWAIT, MT_DATA);
MGETHDR(m, M_DONTWAIT, MT_DATA);
MGETHDR(m, M_NOWAIT, MT_DATA);
MGETHDR(n, M_NOWAIT, MT_DATA);
MGETHDR(m, flags, type);
MGETHDR(m, M_DONTWAIT, MT_DATA);
MGETHDR(m, M_DONTWAIT, MT_DATA);
MGETHDR(m, M_DONTWAIT, MT_DATA);
MGETHDR(m, M_DONTWAIT, MT_DATA);
MGETHDR(m, M_DONTWAIT, MT_DATA);
MGETHDR(m, M_DONTWAIT, MT_DATA);
MGETHDR(m, flags, type);