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Re: Wrong input confuses bash's arithmetic unit permanently
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From: |
Enrico Scholz |
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Subject: |
Re: Wrong input confuses bash's arithmetic unit permanently |
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Date: |
Wed, 12 Sep 2007 14:38:15 +0200 |
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User-agent: |
Gnus/5.1007 (Gnus v5.10.7) XEmacs/21.5-b28 (linux) |
"Chris F.A. Johnson" <cfajohnson@gmail.com> writes:
>> $ let tmp="foo.a"+0
>> $ let ++i
>> $ echo $i
>> 0
> I agree that it is a bug, but it is one that will never bother me
> because I always use the POSIX arithmetic syntax:
happens there too:
$ : $(( tmp=foo.a+0 ))
bash: tmp=foo.a+0 : syntax error: invalid arithmetic...
$ i=0 ; : $(( ++i )) ; echo $i
0
Enrico