[PATCH 2/3 v2] msvcrt: Reimplement floating point numbers printing.

[Piotr Caban]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=37913
Signed-off-by: Piotr Caban 
---
v2:
  - fixed rounding
  - moved %g format handling after rounding

dlls/msvcrt/printf.h       | 413 +++++++++++++++++++++++++++++--------
  dlls/msvcrt/tests/printf.c |   4 +-
  2 files changed, 328 insertions(+), 89 deletions(-)