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