Re: (question) fast split/join of strings

[alex xmb sw ratchev]

cool .. gotta do ..

thxx n greets ..

On Tuesday, September 17, 2024, Greg Wooledge <greg@wooledge.org> wrote:

> On Tue, Sep 17, 2024 at 17:00:16 +0200, alex xmb sw ratchev wrote:
> > plz what does 'local -' do , its newer to me
> > i forgot all about it already
>
>        local [option] [name[=value] ... | - ]
>               For  each  argument, a local variable named name is created,
> and
>               assigned value.  The option can be any of the  options
> accepted
>               by declare.  When local is used within a function, it causes
> the
>               variable name to have a visible scope restricted to  that
> func‐
>               tion  and  its children.  If name is -, the set of shell
> options
>               is made local to the function in which local is  invoked:
> shell
>               options  changed  using  the set builtin inside the function
> are
>               restored to their original values  when  the  function
> returns.
>
> It's supposed to let you make things like "set -f" local to the function
> in which they appear.  I've never actually used it yet.
>
>