SHUTDOWN(2) System Calls Manual SHUTDOWN(2)
NAME
shutdown - shut down part of a full-duplex connection
SYNOPSIS
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 fur-
ther 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.
DIAGNOSTICS
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.
SEE ALSO
connect(2), socket(2)
4.2 Berkeley Distribution May 15, 1985 SHUTDOWN(2)
