shutdown(3N)shutdown(3N)NAMEshutdown - shut down part of a full-duplex connection
SYNOPSIS
int shutdown(int s, int how);
DESCRIPTION
The shutdown call shuts down all or part of a full-duplex connection on
the socket associated with s. If how is 0, then further receives will be
disallowed. If how is 1, then further sends will be disallowed. If how
is 2, then further sends and receives will be disallowed.
RETURN VALUE
A 0 is returned if the call succeeds, -1 if it fails.
ERRORS
The call succeeds unless:
EBADF s is not a valid descriptor.
ENOTSOCK s is a file, not a socket.
ENOTCONN The specified socket is not connected.
ENOMEM There was insufficient user memory available for the
operation to complete.
ENOSR There were insufficient STREAMS resources available
for the operation to complete.
SEE ALSOconnect(3N), socket(3N)NOTES
The how values should be defined constants.
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