Problems with csh

[Mark Waterhouse]

Has anyone got any thoughts on this problem?

----- Original Message ----- 
From: "Mark Waterhouse" <mark at dfk-systems.com>
To: <redhat-sysadmin-list at redhat.com>
Sent: Wednesday, July 12, 2006 5:09 PM
Subject: Problems with csh


> Hi all
>
> A user on our campus has discovered a small bug within csh that I would 
> like to share with the community; predominately to confirm if this is a 
> bug and, if it, to see what you all think.
>
> My user is trying to capture the exit status of csh when running against a 
> certain internal script.
> For the sake of completeness, I've created a very small script which does 
> nothing but echo a string.
>
> The script, called 'test', looks like this;
> [sysadmin at ns02 ~]$ cat test
> echo $status
> echo DFK
> echo $status
>
> On each machine that I tested this on (Centos/FC3/FC1), I get an output of 
> "1".
> On the FreeBSD, Solaris and SuSE boxes, I get the correct output.
>
> Do you think this is a bug?
> fwiw, I noticed that on the Centos/FCx/RHEL boxes, /bin/csh is symlinked 
> to /bin/tcsh. Ah....except that the same is true for SuSE.
>
> Any ideas greatly appreciated.
>
> Thanks
> Mark
>
>
>
> Centos 3.6
> [sysadmin at ns02 sysadmin]$ csh
> [sysadmin at ns02 ~]$ csh -e test
> [sysadmin at ns02 ~]$ echo $status
> 1
>
> Fedora Core 3
> [root at webhost ~]$ csh
> [root at webhost ~]$ csh -e test
> [root at webhost ~]$ echo $status
> 1
>
> Fedora Core 1
> [mark at secure mark]$ csh
> [mark at secure ~]# csh -e test
> [mark at secure ~]# echo $status
> 1
>
> FreeBSD 5.4-STABLE
>> csh
> %csh -e test
> 0
> DFK
> 0
> %echo $status
> 0
>
> Solaris 2.6 (5.6)
> # csh
> noo-noo# csh -e test
> 0
> DFK
> 0
> noo-noo# echo $status
> 0
>
> SuSE Enterprise Server 9 (x86_64)
> octopus % 24 : csh
> octopus % 21 : csh -e test
> 0
> DFK
> 0
> octopus % 22 : echo $status
> 0 



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