SHUTDOWN(2) — SYSTEM CALLS
NAME
shutdown − shut down part of a full-duplex connection
SYNOPSIS
int shutdown(s, how)
int s, how;
DESCRIPTION
The shutdown() call causes all or part of a full-duplex connection on the socket associated with s to be shut down. 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 VALUES
shutdown() returns:
0 on success.
−1 on failure and sets errno to indicate the error.
ERRORS
EBADF s is not a valid descriptor.
ENOTCONN The specified socket is not connected.
ENOTSOCK s is a file, not a socket.
SEE ALSO
ipcrm(1), ipcs(1), connect(2), socket(2),
BUGS
The how values should be defined constants.
Solbourne Computer, Inc. — 12 Dec 1990