SHUTDOWN 2
NAME
shutdown - shuts down a socket for reading, writing, or both
SYNOPSIS
#include <sys/socket.h>
int shutdown(int sd, int how);
DESCRIPTION
shutdown() shuts down the socket sd for reading, writing,
or both reading and writing by setting how to SHUT_RD,
SHUT_WR, or SHUT_RDWR.
RETURN VALUES
On success, this function returns 0. On error, -1 is returned and
errno is set.
ERRORS
15 [EINVAL] how must be SHUT_RD, SHUT_WR, or SHUT_RDWR.
15 [ENOTCONN] sd must be a connected socket.
15 [ENOSYS] attempted to shutdown the read side of a TCP socket, or the type of socket is not supported.
SEE ALSO
socket(2), socketpair(2)