On Wed, Dec 08, 2010 at 07:58:15AM +0300, Andrey Nikitin wrote:
> В Wed, 08 Dec 2010 02:04:36 +0300
> sergio <[email protected]> пишет:
>
> > Где я туплю?
> read в dash-е (нынешнем /bin/sh) также ведёт себя как read в bash-е
Не read, а pipeline. Сравни:
$ read a
test
$ echo $a
test
с вот этим
$ echo test | read a ; echo $a
(пусто)
$ man bash
/Pipelines
Each command in a pipeline is executed as a separate process (i.e., in a
subshell).
--
Stanislav
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