Re: weird behaviour of ((count++)) when using , , to change to lower case

[Bernd Eggink]

Am 01.08.2010 13:06, schrieb Andrew Benton:

> Also good. Now try converting it to lower case with ,,
>
> andy:~$ count=0
> andy:~$ echo "${days[${count}],,}, ${days[$((count++))],,}, 
> ${days[$((count++))],,}"
> monday, tuesday, thursday
>
> What happened to wednesday?

I'd rather expect this to print "monday, monday, tuesday", since you 
left out the ++ in the first term.

I think the problem is that the ,, operator causes each expression to be 
evaluated twice. That would explain this behaviour, and it's a bug IMHO.

Regards,
Bernd

--
Bernd Eggink
http://sudrala.de