Defines starting with `i' in quake2

• __i386__ 321/linux/qasm.h:35
• id386 321/ctf/q_shared.h:43
• IDALIASHEADER 321/qcommon/qfiles.h:86
• idaxp 321/ctf/q_shared.h:49
• IDBSPHEADER 321/qcommon/qfiles.h:219
• IDI_ICON1 321/win32/resource.h:5
• IDPAKHEADER 321/qcommon/qfiles.h:34
• IDSPRITEHEADER 321/qcommon/qfiles.h:170
• INFINITE_DISTANCE 321/ref_soft/r_local.h:165
• INITGUID 321/win32/rw_ddraw.c:32
• INTERCEPTOR 321/rhapsody/vid_next.m:3
• IT_AMMO 321/ctf/g_local.h:218
• IT_ARMOR 321/ctf/g_local.h:219
• ITEM_NO_TOUCH 321/ctf/g_local.h:572
• ITEM_TARGETS_USED 321/ctf/g_local.h:577
• ITEM_TRIGGER_SPAWN 321/ctf/g_local.h:571
• IT_KEY 321/ctf/g_local.h:221
• IT_POWERUP 321/ctf/g_local.h:222
• IT_STAY_COOP 321/ctf/g_local.h:220
• IT_TECH 321/ctf/g_local.h:224
• IT_WEAPON 321/ctf/g_local.h:217