Successful completion of a call to sendmsg() does not guarantee delivery of the ... is shut down for writing, or the socket is connection-mode and is no longer ...
send, sendto, sendmsg -- send a message from a socket ... through the underlying protocol, the error EMSGSIZE is returned, and the message is not transmitted. ... MSG_EOF requests that the sender side of a socket be shut down, and that an ...
EOPNOTSUPP The socket argument is associated with a socket that does not support one or more of the values set in flags. EPIPE The socket is shut down for ...
