* ${name:?word} get executed though -n specified
@ 2011-07-01 9:41 hanpingtian
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From: hanpingtian @ 2011-07-01 9:41 UTC (permalink / raw)
To: zsh-workers, zsh-users
[-- Attachment #1: Type: text/plain, Size: 285 bytes --]
hey,
I just noticed that even though -n option specified for checking syntax of a script, the ${xxx:?yyy} still gets executed:
[hpt@hpt]/tmp% cat t.sh
#!/bin/zsh
a=${a:?'not set!'}
echo $a
date
[hpt@hpt]/tmp% zsh -n ./t.sh
./t.sh:2: a: 'not set!'
[hpt@hpt]/tmp%
Is this a problem?
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2011-07-01 9:41 ${name:?word} get executed though -n specified hanpingtian
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