Re: pushd for Korn shell

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#3846

From: Ȳ��
Date: Thu, 02 Mar 2000 00:00

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Z. Huang <zhuang@ic.sunysb.edu>��(��) �Ʒ� �޽�����
news:38BDC193.EDC5B857@ic.sunysb.edu�� �Խ��Ͽ����ϴ�.
>       I'd like to write a script which perform the task done by pushd in
> C shell. My idea to use the environment variable to preserve the
> directories. The problem is the value of these environment variables
> cannot be preserved after exiting from the script. Could someone give me
> a hint or pointer? Thanks in advance.
>
Why don't you adopt a shell function rather than a script.

Here is an example of mine.

pushd(){
    echo "$PWD" > ~/.pushd
}
popd(){
    cd `cat ~/.pushd`
}

If you are using Born shell

pushd(){
    pwd > $HOME/.pushd
}
popd(){
    cd `cat $HOME/.pushd`
}

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From: "Ȳ����" <boyhon@itplus.co.kr>
Subject: Re: pushd for Korn shell
Date: 2000/03/02
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