svn commit: r216422 - head/usr.bin/printf

[Bruce Cran]

On Tue, 14 Dec 2010 00:21:35 +0000 (UTC)
Xin LI <delphij at FreeBSD.org> wrote:

> Author: delphij
> Date: Tue Dec 14 00:21:34 2010
> New Revision: 216422
> URL: http://svn.freebsd.org/changeset/base/216422
> 
> Log:
>   Make use of EX_USAGE for usage().

I think returning 1 is actually preferred - sysexits was
removed from style(9) a while ago:
http://svn.freebsd.org/viewvc/base?view=revision&revision=185362

-- 
Bruce Cran