SENDMSG(2)SENDMSG(2)NAMEsendmsg - send a message through a socket
SYNOPSIS
#include <sys/socket.h>
ssize_t sendmsg(int sd, const struct msghdr * msg, int flags);
DESCRIPTIONsendmsg() sends a message to another socket. It may be used with con‐
nectionless and connection oriented sockets. At present, minix doesn't
support setting flags to any value other than 0.
RETURN VALUES
On success, this function returns 0. On error, -1 is returned and errno
is set. errno is set.
ERRORS
[ENOSYS] The operation is not implemented for the given socket.
[ENOTCONN] The socket is not connected; there is no peer.
[EFAULT] msg is NULL.
[EAFNOSUPPORT] The address family is not supported by send().
[ENAMETOOLONG] The length of sun_path is longer than UNIX_PATH_MAX.
[ENOENT] The sun_path is null.
[EPIPE] The socket is shutdown for writing.
[EMSGSIZE] The message is too big.
SEE ALSOsocket(2), recvmsg(2), sendto(2), writev(2)HISTORY
This function first appeared in Minix 3.1.8.
SENDMSG(2)