M_METHOD_RECVMSG
|| M_METHOD == M_METHOD_RECVMSG \
#if M_METHOD == M_METHOD_RECVMMSG || M_METHOD == M_METHOD_RECVMSG
#if M_METHOD == M_METHOD_RECVMMSG || M_METHOD == M_METHOD_RECVMSG || M_METHOD == M_METHOD_WSARECVMSG
#if M_METHOD != M_METHOD_NONE && M_METHOD != M_METHOD_RECVMSG
#elif M_METHOD == M_METHOD_RECVMSG
#elif M_METHOD == M_METHOD_RECVMSG
#if M_METHOD != M_METHOD_NONE && M_METHOD != M_METHOD_RECVMSG
#elif M_METHOD == M_METHOD_RECVMSG
#elif M_METHOD == M_METHOD_RECVMSG
#if M_METHOD == M_METHOD_RECVMMSG || M_METHOD == M_METHOD_RECVMSG || M_METHOD == M_METHOD_WSARECVMSG
#define M_METHOD M_METHOD_RECVMSG