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getsockopt.2: Minor rewordings
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -57,17 +57,15 @@ getsockopt, setsockopt \- get and set options on sockets
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.BR getsockopt ()
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and
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.BR setsockopt ()
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manipulate the
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.I options
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associated with a socket.
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manipulate options for the socket referred to by the file descriptor
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.IR sockfd .
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Options may exist at multiple
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protocol levels; they are always present at the uppermost
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.B socket
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level.
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socket level.
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When manipulating socket options the level at which the
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When manipulating socket options, the level at which the
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option resides and the name of the option must be specified.
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To manipulate options at the socket level,
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To manipulate options at the sockets API level,
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.I level
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is specified as
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.BR SOL_SOCKET .
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