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unix.7: Some wording improvements
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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man7/unix.7
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man7/unix.7
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@ -620,21 +620,21 @@ that the applications that
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pathname sockets follow the rules outlined above under
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.IR "Pathname sockets" .
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.SH EXAMPLE
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The following code demonstrates the usage of sockets for local interprocess
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communication.
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The following code demonstrates the use of sequenced-packet
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sockets for local interprocess communication.
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It consists of two programs.
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The server program waits for a connection from the client program.
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The client sends all of its command-line arguments.
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The server treats them as integers and adds them up.
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The client sends each of its command-line arguments in separate messages.
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The server treats the incoming messages as integers and adds them up.
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The client sends the command string "END".
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The server returns the result.
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The client prints the sum of the received integers and exits.
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The server sends back a message containing the sum of the client's integers.
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The client prints the sum and exits.
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The server waits for the next client to connect.
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To stop the server the client is called with the command-line argument "DOWN".
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To stop the server, the client is called with the command-line argument "DOWN".
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.PP
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The following output was recorded while running the server in the background
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and repeatedly calling the client.
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Execution of the server program ended when receiving the "DOWN" command.
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and repeatedly executing the client.
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Execution of the server program ends when it receives the "DOWN" command.
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.SS Example output
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.in +4n
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.nf
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