[Buildroot] build failure mbstate_t not declared

[Joseph G. Boike <joe.boike@acsatlanta.com>]

Ulf Samuelsson wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Joseph G. Boike skrev:
> | Hi,
> | I checked out the latest buildroot and tried to build it but keep
> | getting errors regarding mbstate_t not being declared.
> | Here's a section of the output (there are many more lines with the same
> | error, but I wanted to keep the post short.)
> | Any suggestions?
>
> Try building an existing board which is known to work.
>
> $ make at91sam9260dfc_defconfig
> $ make
>
> BR
> Ulf Samuelsson.
>
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v2.0.4-svn0 (GNU/Linux)
> Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org
>
> iD8DBQFIdoCTAyRRH5cXxqwRAgMtAKCuPTXcUEcKMhemlv94qQC7P3ubTACfd2xo
> Bk5agvqg6UaAf/3Fj2D34wQ=
> =po97
> -----END PGP SIGNATURE-----
Did make at91sam9260dfc_defconfig w/ the default setting everywhere 
except I chose 2.6.26 kernel and I still see the same results.
Regards,
Joe