[Libvir] [PATCH] Enhance virBuffer code

[Richard Jones]

Jim Meyering wrote:
>   $ LC_ALL=vi_VN.tcvn ./k
>   1:
>   2:
>   4:
>   5:
>   6:
>   17:
>   18:
>   19:
>   20:
>   21:
>   22:
>   23:
> 
> Surprise, surprise...
> So in this locale, using "isascii (*p) && isalnum (*p)" would
> *under*quote.
> 
> I didn't expect to find such a convincing argument.
> I stand by my suggestion to use the switch statement.

Oh that's bizarre ...  Looks like switch statement it is then!

Rich.