NuttX-6.12
----------

The 79th release of NuttX, Version 6.12, was made on December 6, 2011
and is available for download from the SourceForge website. Note
that release consists of two tarballs: nuttx-6.12.tar.gz and
apps-6.12.tar.gz. Both may be needed (see the top-level nuttx/README.txt
file for build information).

This release corresponds with SVN release number: r4141

New features in this release include:

* STM32. Basic support added for the STM32 F4 family. Board support
verified for the STMicro STM3250G-EVAL board.
* FAT. Enhanced partition handling.
* SDIO-Based SD Card support. Add support for large (>4Gb) devices
* Graphics. Added four new small sans serif fonts.
* Drivers. Fix a banding problem with the R61580 LCD.

Bugfixes, order roughly on decreasing criticality include:

* FAT. Fix errors in how the first entries in the root directory are
added. Fix errors in FAT date/time handling.
* Signals. Fix bug in certain sig_timedwait() error handling.
* Drivers. Fix cloned errors in poll() handling in several drivers.
* Message Queues. errno was not being set correctly by mq_notify().
* C Library. wchar_t is a built-in type for C++