K 10
svn:author
V 2
ae
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svn:date
V 27
2020-10-14T09:22:54.716938Z
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V 214
Implement SIOCGIFALIAS.

It is lightweight way to check if an IPv4 address exists.

Submitted by:	Roy Marples
Reviewed by:	gnn, melifaro
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D26636

END