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-.TH IF_NAMETOINDEX 3 2012-12-14 "GNU" "Linux Programmer's Manual"
+.TH IF_NAMETOINDEX 3 2014-04-01 "GNU" "Linux Programmer's Manual"
.SH NAME
if_nametoindex, if_indextoname \- mappings between network interface
names and indexes
.BR socket (2)
or
.BR ioctl (2).
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR if_nametoindex ()
+and
+.BR if_indextoname ()
+functions are thread-safe.
.SH CONFORMING TO
RFC\ 3493, POSIX.1-2001.
.BR getifaddrs (3),
.BR if_nameindex (3),
.BR ifconfig (8)
+.SH COLOPHON
+This page is part of release 3.68 of the Linux
+.I man-pages
+project.
+A description of the project,
+information about reporting bugs,
+and the latest version of this page,
+can be found at
+\%http://www.kernel.org/doc/man\-pages/.