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18 lines
545 B
Groff
18 lines
545 B
Groff
.TH socket_mcloop6 3
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.SH NAME
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socket_mcloop6 \- set multicast loopback
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.SH SYNTAX
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.B #include <socket.h>
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int \fBsocket_mcloop6\fP(int \fIs\fR,char \fIloop\fR);
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.SH DESCRIPTION
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socket_mcloop6 activates multicast loopback for the socket \fIs\fR if
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\fIloop\fR is non-zero, and deactivates it otherwise. If loopback is
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activated, packets sent on this socket will be received on the same
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host.
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If something goes wrong, socket_mcloop6 returns -1, setting errno
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appropriately.
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.SH "SEE ALSO"
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socket_mcloop4(3), socket_mcjoin6(3), socket_mcleave6(3)
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