[RFC] Reduce code bloat caused by demangler (was: Don't access fpos_t.__state on uClibc w/o wchar support)

[Paolo Carlini]

Pétur Runólfsson wrote:

>Warning! This patch uncovers a latent bug in locale::classic().
>It seems that locale::classic() depends on ios_base::Init::Init()
>always being called at the beginning of the program. If there is
>enough interest, I'll try to find a fix.
>
Please! It's up to you to file or not a PR: perhaps only in case you 
cannot really anticipate how much time it will take you to prepare the 
patch.

Thanks in advance,
Paolo.