WIN32_LEAN_AND_MEAN  698 gc/dyn_load.c  # define WIN32_LEAN_AND_MEAN
WIN32_LEAN_AND_MEAN   31 gc/misc.c      # define WIN32_LEAN_AND_MEAN
WIN32_LEAN_AND_MEAN  107 gc/os_dep.c    # define WIN32_LEAN_AND_MEAN