length in gawk returns wrong value

[Aaron Schneider]

On 19/07/2012 18:44, Cliff Hones wrote:
> On 19/07/2012 17:16, Aaron Schneider wrote:
>
>> Looking at /etc/profile.d/lang.csh
>>      if ( $?LC_ALL == 0 && $?LC_CTYPE == 0 && $?LANG == 0 ) setenv LANG `/usr/bin/locale -uU`
>>
>> I wonder why in my system the setenv command does not exist:
>> $ setenv
>> -bash: setenv: command not found
>>
>> and why the if structure is not followed
>>   if (test for true) then command ; fi
>>
>> On the other side, /etc/profile.d/lang.sh seems to be ok.
>
> I think you'll find the clue is the ".csh" extension.  That syntax is
> for the C-shell, not bash.
>
> -- Cliff
>

I can't find such csh or cshell on my system, I've searched from 
packages and I only see scsh, slsh, posh, mosh, tcsh, zsh, mksh that I 
don't have installed in my system any of them, unless csh comes with the 
system. How do I run the csh?

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