On Tue, Jul 27, 2010 at 11:13:28AM +0200, Javier Viguera wrote:
>"tail -1" works only with one input file. Using it with multiple input
>files throws following error on Ubuntu systems:
>
>tail: option used in invalid context
>
>Adding "-n" makes it work on all cases.

head and tail -n is always a good idea given that the non-n was
legacy in SUSv2.
Applied, thanks!
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