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27 lines
606 B
Groff
27 lines
606 B
Groff
24 years ago
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.TH socket_udp4 3
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.SH NAME
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socket_udp4 \- create a non-blocking UDP/IP datagram socket
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.SH SYNTAX
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.B #include <socket.h>
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int \fBsocket_udp4\fP();
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.SH DESCRIPTION
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socket_udp4 creates a non-blocking UDP/IP datagram socket and returns a
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file descriptor pointing to that socket. If something goes wrong,
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socket_udp4 returns -1, setting errno appropriately, without allocating
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any resources.
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.SH EXAMPLE
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#include <socket.h>
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int \fIs\fR;
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char \fIip\fR[4];
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uint16 \fIp\fR;
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\fIs\fR = socket_udp4();
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socket_bind4(s,ip,p);
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socket_connect4(s,ip,p);
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.SH "SEE ALSO"
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socket_bind4(3), socket_bind6(3)
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