http://bugs.winehq.org/show_bug.cgi?id=28422
--- Comment #14 from Piotr Caban piotr.caban@gmail.com 2012-11-04 13:12:38 CST --- This patch uses powl that is not available in C89. Also it doesn't really fix the problem, scanf also needs to use fpcontrol functions in similar way as strtod.