potential deadlocks.

application-provided value.

Ensure that all copied strings are 0 terminated.

- print out memory past end of NMHDR structure for the size of
  the normal NMxxxxx structure associated with the message code.
- setup notify code table for common, REBAR, TOOLBAR, and COMBOEX (at
  least partially).

- Bug fixes, -W warnings and winapi_check updates.
- Don't be so strict setting default locale, store codepage

there.

Added support for 16-bit wchar_t
Added support for rewriting 4-byte Unicode literals to 16bit Unicode

ITypeInfo_fnGetContainingTypeLib.

Added definitions for _tfinddata*

Moved the EXTERN_C macro to winnt.h.
Added a '#ifndef __WINE__' around the remaining macros.

(strncasecmp): Ditto.  Also do not use side-effects in macro args.
(wine_openpty): Plug descriptor leak.  Always set errno on failure.
(wine_anon_mmap): Fix comment location.

"--desktop=800x600".  (Not perfect -- we don't allow shorthands.)

- Better algorithims for inserting new bands - matches native version
  closer.
- Make drawing of rebar attempt to match native pixel by pixel (note
  this does not fix the embedded controls in each band - they still are
  as good or bad as before.)
- Implement some of the notifications (RBN_HEIGHTCHANGE, _CHILDSIZE,
  _DELETINGBAND, _DELETEDBAND).