Variables starting with `f' in src/od-win32

• FALSE src/od-win32/win32.c:83
• flip src/od-win32/win32gfx.c:1046
• framecnt src/od-win32/win32.h:62
• frames src/od-win32/win32gfx.c:1045
• full_property_sheet src/od-win32/win32gui.c:57
• fullscreen src/od-win32/win32gfx.c:40