http://bugs.winehq.org/show_bug.cgi?id=25900
--- Comment #10 from Juan Lang juan_lang@yahoo.com 2011-01-28 16:00:31 CST --- Please cd to dlls/ws2_32/tests, and run: gcc -E -m32 -c -I. -I. -I../../../include -I../../../include -DWINE_STRICT_PROTOTYPES -DWINE_NO_NAMELESS_EXTENSION -D_REENTRANT -fPIC -Wall -pipe -fno-strict-aliasing -Wdeclaration-after-statement -Wstrict-prototypes -Wtype-limits -Wwrite-strings -Wpointer-arith -g -O2 -o sock.i sock.c
then attach sock.i here.