scripting help

[Paul Howarth]

On Fri, 2006-09-29 at 19:08 +0100, Tom Brown wrote:
> > Pipe the output through:
> > 
> >   sed -e 's/^UCD-SNMP-MIB::[^:]*: //'
> 
> thanks - seems to be OK now can i ask another question
> 
> I have this at the end of a script to interpret the output code correctly
> 
> if [ $EXITCODE -eq 0 ]; then
>     echo "$OUTPUT" | grep -v CRITICAL
>     [ $? -eq 1 ] && EXITCODE=2
> fi
> 
> but when the script runs i get this
> 
> ../libexec/retrieve_custom_snmp: line 84: [: -eq: unary operator expected
> "CRITICAL emcpowera has 2 dead, 2 alive"
> 
> can anyone help with this issue

What is $EXITCODE set to? How is it set?

Paul.