34 lines
752 B
Groff
34 lines
752 B
Groff
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.TH SHUTDOWN 2
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.SH NAME
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shutdown \- shuts down a socket for reading, writing, or both
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.SH SYNOPSIS
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.ft B
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#include <sys/socket.h>
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.in +5
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.ti -5
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int shutdown(int \fIsd\fP, int \fIhow\fP);
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.br
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.ft P
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.SH DESCRIPTION
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shutdown() shuts down the socket \fIsd\fP for reading, writing,
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or both reading and writing by setting \fIhow\fP to SHUT_RD,
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SHUT_WR, or SHUT_RDWR.
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.SH RETURN VALUES
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On success, this function returns 0. On error, -1 is returned and
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\fIerrno\fP is set.
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.SH ERRORS
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.TP 15
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[EINVAL]
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\fIhow\fP must be SHUT_RD, SHUT_WR, or SHUT_RDWR.
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.TP 15
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[ENOTCONN]
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\fIsd\fP must be a connected socket.
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.TP 15
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[ENOSYS]
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attempted to shutdown the read side of a TCP socket,
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or the type of socket is not supported.
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.SH SEE ALSO
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.BR socket(2),
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.BR socketpair(2)
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