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According to coubeatczech on 1/31/2009 7:24 AM:
> c...@notas:~$ variable=
> c...@notas:~$ if [ -n $variable ]; then echo true; fi
> true
This is equivalent to 'if [ -n ]; then echo true; fi'; in other words,
because there is only one argument ("-n"), and it is not empty, it is true.
You meant to use quotes, to guarantee that there are two arguments, as in:
if [ -n "$variable" ]; then echo true; fi
- --
Don't work too hard, make some time for fun as well!
Eric Blake [email protected]
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