Variables starting with `b' in 321/win32

• base 321/win32/qgl_win.c:219
• bit 321/win32/snd_win.c:30
• bitmap 321/win32/qgl_win.c:69
• blue 321/win32/qgl_win.c:74
• BOOL 321/win32/qgl_win.c:60
• border 321/win32/qgl_win.c:116
• bottom 321/win32/qgl_win.c:159
• buffer 321/win32/qgl_win.c:151