Defines starting with `v' in quake2

• val 321/linux/math.s:23
• VERSION 321/qcommon/qcommon.h:26
• VERTEXSIZE 321/ref_gl/gl_model.h:84
• VID_CBITS 321/ref_soft/r_local.h:150
• __VIDDEF_T 321/ref_gl/gl_local.h:54
• VID_GRADES 321/ref_soft/r_local.h:151
• VID_HEIGHT 321/client/qmenu.c:45
• VID_NUM_MODES 321/linux/vid_so.c:49
• VIDREF_GL 321/ctf/q_shared.h:1192
• VIDREF_OTHER 321/ctf/q_shared.h:1194
• VIDREF_SOFT 321/ctf/q_shared.h:1193
• VID_WIDTH 321/client/qmenu.c:44
• VIRTUAL_ALLOC 321/rhapsody/sys_rhap.m:38