https://bugs.winehq.org/show_bug.cgi?id=48575
--- Comment #3 from Jacek Caban jacek@codeweavers.com --- The missing symbol should be in iob.o, which is part of libmsvcrt.a. I don't see why it's not found.
Please attach output of 'nm dlls/msvcrt/libmsvcrt.a' (from build dir). It should give us more information.