On Wed, Sep 10, 2008 at 9:32 AM, Dan Stromberg <[EMAIL PROTECTED]>wrote:
>
> Say you have a shell script, and you need it to be bulletproof.
>
> As you write it, you throw in error checking all over the place.
>
> But say you have a function that needs to return a boolean result in some
> way - ca
Say you have a shell script, and you need it to be bulletproof.
As you write it, you throw in error checking all over the place.
But say you have a function that needs to return a boolean result in some
way - call the function "bool_foo" for the sake of discussion. Further
assume that bool_fo