m_init
m_init(*sd_m, M_NOWAIT, MT_DATA, 0);
m_init(m, M_NOWAIT, MT_DATA, 0);
m_init(m, M_NOWAIT, MT_DATA, flags);
m_init(m, M_NOWAIT, MT_DATA, M_PKTHDR);
int m_init(struct mbuf *m, int how, short type, int flags);
if (m_init(memoryBuffer, how, type, flags) < 0)
m_init(memoryBuffer, how, type, flags);
if (m_init(memoryBuffer, how, type, flags) < 0) {