Symbol: MSG_SOCALLBCK
sys/kern/uipc_socket.c
3243
if (!(flags & MSG_SOCALLBCK) &&
sys/kern/uipc_socket.c
3447
!(flags & MSG_SOCALLBCK))) {
sys/rpc/clnt_vc.c
979
rcvflag = MSG_DONTWAIT | MSG_SOCALLBCK;