svn commit: r216439 - head/usr.bin/printf

[Bruce Evans]

On Tue, 14 Dec 2010, Xin LI wrote:

> Log:
>  When printf is being used as a sh(1) builtin, it can not call
>  exit(3) as pointed out by jilles@ so revert to using return(),
>  also change the return value back to 1 as requested by bde at .
>
>  This is logically a revert of revision 216422.

Thanks.

Bruce