On Fri, May 4, 2012 at 10:42 AM, Clark Wang <[email protected]> wrote:
> See following example:
>
> $ echo ${.sh.version}
> Version jM 93u 2011-02-08
> $ x=123
> $ function x.unset { return; }
> $ echo x=$x
> x=123
> $ unset -v x
> $ echo x=$x
> x=
> $
>
> But according to the ksh manual, "If the unset discipline is defined for
> a variable, ... The variable will not be unset unless it is unset
> explicitly from within this discipline function."
>
93v- 2013-03-17 still has this problem.
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