MTYPE_1_ACK - DragonflyBSD

Symbol: MTYPE_1_ACK

test/testcases/sysv/sysvmsg/msgtest.c

if (msgrcv(sender_msqid, &m, sizeof(m), MTYPE_1_ACK, 0) != sizeof(m))

test/testcases/sysv/sysvmsg/msgtest.c

m.mtype = MTYPE_1_ACK;