John Darrington <john@darr...> writes:

> The attatched patch makes a solution to bug #31566 possible.
>
> It replaces the const char* with a struct string *

I don't like the idea of doing this extra allocation, copying,
and deallocation if we can avoid it.  I think that we can avoid
it.

One way, for example, would be to add a new var_* function that
returns the variable name and label together, keeping the string
cached as part of the struct variable.

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