[PATCH 6/6] msvcrt: Import atanh implementation from musl.

[Piotr Caban]

Signed-off-by: Piotr Caban 
---
  configure.ac          |  1 -
  dlls/msvcrt/math.c    | 29 +++++++++++++++++++++++------
  dlls/msvcrt/unixlib.c | 14 --------------
  dlls/msvcrt/unixlib.h |  1 -
  4 files changed, 23 insertions(+), 22 deletions(-)