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false ; a=$?|more; echo $a
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From: |
Dan Jacobson |
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Subject: |
false ; a=$?|more; echo $a |
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Date: |
08 Jun 2002 13:34:27 +0800 |
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User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.1 |
Sorry, I'm a newbie.
$ false ;a=$?|more;echo $a
$ false ;a=$?;echo $a
1
$ echo $$;echo $$|more
826
826
I suppose $? in line 1 got expanded after a subshell started, and $$
got expanded before it started?
--
http://jidanni.org/ Taiwan(04)25854780
- false ; a=$?|more; echo $a,
Dan Jacobson <=