50 lines
1.1 KiB
Groff
50 lines
1.1 KiB
Groff
.TH CONNECT 2
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.SH NAME
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connect \- connects a socket
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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 connect(int \fIsd\fP, const struct sockaddr * \fIaddr\fP, socklen_t \fIaddr_len\fP);
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.br
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.ft P
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.SH DESCRIPTION
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connect() connects the socket \fIsd\fP to a socket listening at
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address \fIaddr\fP.
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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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[EFAULT]
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The address pointed to by \fIaddr\fP is not in a
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valid part of the process address space.
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.TP 15
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[EAFNOSUPPORT]
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The address family of the address pointed to by
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\fIaddr\fP is not supported by this function.
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.TP 15
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[EINVAL]
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The address pointed to by \fIaddr\fP is not valid.
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.TP 15
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[ENAMETOOLONG]
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The sun_path in struct sockaddr_un is too long.
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.TP 15
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[EACCES]
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The calling process doesn't have permission to perform
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the connect() operation.
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.TP 15
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[EISCONN]
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The socket is already connected.
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.TP 15
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[EALREADY]
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The socket is already in the process of connecting.
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.TP 15
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[ECONNREFUSED]
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The connection was refused.
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.SH SEE ALSO
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.BR socket(2),
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.BR accept(2)
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