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NAME
shutdown - shut down part of a full-duplex connection
SYNOPSIS
#include <network.h>
int shutdown(int s, int how);
DESCRIPTION
The shutdown call causes all or part of a full-duplex con-
nection on the socket associated with s to be shut down.
If how is 0, further receives will be disallowed. If how
is 1, further sends will be disallowed. If how is 2, fur-
ther sends and receives will be disallowed.
RETURN VALUE
On success, zero is returned. On error, -1 is returned,
and errno is set appropriately.
ERRORS
EBADF s is not a valid descriptor.
ENOTSOCK
s is a file, not a socket.
ENOTCONN
The specified socket is not connected.
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