__WINDOWS__ 99 libltdl/libltdl/lt_system.h # undef __WINDOWS__ __WINDOWS__ 102 libltdl/libltdl/lt_system.h # define __WINDOWS__ _WIN32 __WINDOWS__ 104 libltdl/libltdl/lt_system.h # define __WINDOWS__ WIN32 __WINDOWS__ 107 libltdl/libltdl/lt_system.h # undef __WINDOWS__