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Article #852Re: 初手问一个脚本的小问题
From: Jian Lee
Date: Sat, 27 Sep 2008 05:23
Date: Sat, 27 Sep 2008 05:23
15 lines
2127 bytes
2127 bytes
�滻����exec����Ľ�̣��ٸ����ӣ� ��һ��terminal��������� # exec ls ����ʲô�ˣ��Dz���terminal���ڹر��ˣ�����Ĺ����ǣ� terminal���������ls��̣�ls����滻����ĸ���̣�Ҳ����terminal�� �?terminal��̾Ͳ������ˡ�ls������ϣ��˳��ˣ����ڵ�Ȼ�ر��ˡ� ��һ�������ǿ��Կ������ ID����һ��terminal�� # echo $$ ; ���Կ�����ǰ��̵�ID # bash ; �����ڿ���ID��һ�������治һ���ˣ���Ϊ����������һ���µĽ�� # echo $$ ; ��ס��������صļҳ�ID�ţ����Ϊ ���ס� # exec sh # echo $$ ; ���ﷵ�صĽ��͡��ס���һ��ġ�
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X-Google-Thread: 10b277,8e750585191b5336 X-Google-Attributes: gid10b277,domainid0,public,usenet X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!news.neu.edu.cn!news.cn99.com!not-for-mail From: Jian Lee <jian.li@turbolinux.com.cn> Newsgroups: cn.comp.os.linux Subject: Re: 初手问一个脚本的小问题 Date: Sat, 27 Sep 2008 13:23:02 +0800 Organization: Bentium Ltd. (CN99) Lines: 15 Message-ID: <abdukvrd.fsf@dev3-168.dev.cn.tlan> References: <op.uhy15abv5u2pxgyh@yunyousihai.org> <877i9283id.fsf@home.emacser.com> <op.uhy709075u2pxgyh@yunyousihai.org> <7i91dlnk.fsf@dev3-168.dev.cn.tlan> <op.uh2v82dj5u2pxgyh@yunyousihai.org> NNTP-Posting-Host: yy-132-18-a8.bta.net.cn Mime-Version: 1.0 Content-Type: text/plain; charset=gb2312 Content-Transfer-Encoding: 8bit X-Trace: news.cn99.com 1222492981 1467 202.108.132.18 (27 Sep 2008 05:23:01 GMT) X-Complaints-To: usenet@news.cn99.com NNTP-Posting-Date: Sat, 27 Sep 2008 05:23:01 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux) Cancel-Lock: sha1:vVYmkSJNO9mZ/gSjheaeUkjDTsk=