[PATCH] include: Add corecrt_wio.h header.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  include/msvcrt/corecrt_wio.h | 57 ++++++++++++++++++++++++++++++++++++
  include/msvcrt/io.h          | 43 +--------------------------
  include/msvcrt/wchar.h       | 45 +---------------------------
  3 files changed, 59 insertions(+), 86 deletions(-)
  create mode 100644 include/msvcrt/corecrt_wio.h