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From: Emanuel Berg <moasen@zoho.com>
To: zsh-users@zsh.org
Subject: Re: random once but not twice
Date: Sat, 11 Nov 2017 23:26:04 +0100	[thread overview]
Message-ID: <86bmk85u6b.fsf@zoho.com> (raw)
In-Reply-To: <CAHYJk3SE_JV0BHY55vjgqSeDeM5vTOB=d1UH_Ok-yn0WBZv4Zg@mail.gmail.com>

Mikael Magnusson wrote:

> The subshell in the second function ensures
> that the RANDOM state in the parent shell
> stays the same.

But why doesn't the next invocation produce
a new value? As in

    random-test () {
        repeat 10 echo $RANDOM
    }

    $ random-test

    9235
    18141
    28176
    10397
    14564
    21514
    2335
    31921
    7989
    8201

-- 
underground experts united
http://user.it.uu.se/~embe8573


  reply	other threads:[~2017-11-11 22:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-11 18:57 Emanuel Berg
2017-11-11 21:52 ` Mikael Magnusson
2017-11-11 22:26   ` Emanuel Berg [this message]
2017-11-11 22:32     ` Emanuel Berg
2017-11-11 22:46       ` Emanuel Berg
2017-11-12 19:08         ` Peter Stephenson
2017-11-12 20:02           ` Emanuel Berg
2017-11-12 20:15             ` Bart Schaefer
2017-11-12 20:18               ` Emanuel Berg
2017-11-13  0:15           ` Emanuel Berg
2017-11-13  4:56             ` Bart Schaefer
2017-11-13  5:07               ` Emanuel Berg

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