[PATCH] ntdll: Support only ASCII digits in iswdigit implementation.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/ntdll/tests/string.c | 29 +++++++++++++++++++++++++++++
  dlls/ntdll/wcstring.c     |  2 +-
  2 files changed, 30 insertions(+), 1 deletion(-)