Variables starting with `o' in quake2

• occured 321/qcommon/common.c:34
• of 321/ref_soft/r_surf.c:542
• offset 321/ref_soft/r_polysa.asm:530
• old_mouse_x 321/linux/gl_glx.c:77
• old_mouse_y 321/linux/gl_glx.c:77
• old_sys_frame_time 321/client/cl_input.c:28
• old_waterlevel 321/ctf/p_view.c:600
• old_windowed_mouse 321/irix/glw_imp.c:132
• old_x 321/win32/in_win.c:123
• old_y 321/win32/in_win.c:123
• on 321/joystick.txt:34
• one 321/ref_soft/r_edge.c:54
• only 321/ref_soft/r_local.h:396
• op 321/linux/qgl_linux.c:59
• opcode 321/linux/qgl_linux.c:220
• order 321/linux/qgl_linux.c:221
• origin 321/ctf/p_client.c:942
• originalmouseparms 321/win32/in_win.c:129