Variables starting with `y' in quakeworld

• y quakeworld/client/menu.c:1094
• ycenter quakeworld/client/r_main.c:72
• yOrigin quakeworld/client/r_local.h:114
• yscale quakeworld/client/r_main.c:73
• yscaleinv quakeworld/client/r_main.c:74
• yscaleshrink quakeworld/client/r_main.c:75
• ystart quakeworld/client/d_polyse.c:85