returns the necessary buffer size in bytes
for receiving all available addresses in
.IR ifc_len .
-Otherwise
+Otherwise,
.I ifc_req
contains a pointer to an array of
.I ifreq
.\" .IR ifr_slave .
.\" Setting the slave device is a privileged operation.
.\" .PP
-.\" FIXME add amateur radio stuff.
+.\" FIXME . add amateur radio stuff.
.PP
Most protocols support their own ioctls to configure protocol-specific
interface options.
.BR ip (7),
.BR rtnetlink (7)
.SH COLOPHON
-This page is part of release 3.64 of the Linux
+This page is part of release 3.79 of the Linux
.I man-pages
project.
A description of the project,
-and information about reporting bugs,
+information about reporting bugs,
+and the latest version of this page,
can be found at
\%http://www.kernel.org/doc/man\-pages/.