1shutdown(3SOCKET) Sockets Library Functions shutdown(3SOCKET)
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6 shutdown - shut down part of a full-duplex connection
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9 cc [ flag... ] file... -lsocket -lnsl [ library... ]
10 #include <sys/socket.h>
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12 int shutdown(int s, int how);
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16 The shutdown() call shuts down all or part of a full-duplex connection
17 on the socket associated with s. If how is SHUT_RD, further receives
18 are disallowed. If how is SHUT_WR, further sends are disallowed. If how
19 is SHUT_RDWR, further sends and receives are disallowed.
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22 The how values should be defined constants.
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25 0 is returned if the call succeeds.
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28 −1 is returned if the call fails.
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31 The call succeeds unless one of the following conditions exists:
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33 EBADF The s value is not a valid file descriptor.
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36 ENOMEM Insufficient user memory is available for the operation to
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40 ENOSR Insufficient STREAMS resources are available for the opera‐
41 tion to complete.
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44 ENOTCONN The specified socket is not connected.
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47 ENOTSOCK The s value is not a socket.
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51 See attributes(5) for descriptions of the following attributes:
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56 ┌─────────────────────────────┬─────────────────────────────┐
57 │ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
58 ├─────────────────────────────┼─────────────────────────────┤
59 │MT-Level │Safe │
60 └─────────────────────────────┴─────────────────────────────┘
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63 connect(3SOCKET), socket(3SOCKET), socket.h(3HEAD), attributes(5)
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67SunOS 5.11 31 Jan 2005 shutdown(3SOCKET)