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Dag-Erling Smørgrav
9fc14dbe48
Unlike its GNU counterpart, our tail(1) has always errored out if given repetitive or contradictory options, even prior to Keith Bostic's 1991 reimplementation. There is no good reason to continue to do so, not even tradition, since many other commands (including head(1)) simply apply the rightmost option in cases like this. MFC after: 1 week Reviewed by: allanjude, markj Differential Revision: https://reviews.freebsd.org/D58192