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20 lines
520 B
Groff
20 lines
520 B
Groff
.TH socket_mcjoin4 3
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.SH NAME
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socket_mcjoin4 \- join a multicast group
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.SH SYNTAX
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.B #include <socket.h>
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int \fBsocket_mcjoin4\fP(int \fIs\fR,const char \fIgroupip\fR[4],const char \fIinterface\fR[4]);
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.SH DESCRIPTION
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socket_mcjoin4 joins the IPv4 multicast group \fIgroupip\fR on \fIinterface\fR.
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TODO
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socket \fIs\fR and writes the IP address to \fIip\fR and the port to
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\fIport\fR.
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If something goes wrong, socket_local4 returns -1, setting errno
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appropriately.
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.SH "SEE ALSO"
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socket_accept4(3), socket_remote4(3)
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