Macros starting with `i' in previous

• ICMP_ADVLEN src/slirp/ip_icmp.h:113
• ICMP_INFOTYPE src/slirp/ip_icmp.h:157
• IF_NEXT_DIMENSION src/includes/NextBus.hpp:40
• ifs_init src/slirp/if.c:21
• illegal_trace src/cpu/memory.c:39
• IOR_CZNV src/cpu/m68k.h:60
• IPOPT_CLASS src/slirp/ip.h:117
• IPOPT_COPIED src/slirp/ip.h:116
• IPOPT_NUMBER src/slirp/ip.h:118
• iptofrag src/slirp/ip_input.c:240
• IS_EAGAIN src/slirp/socket.c:18
• ISINVALID src/cpu/cpummu.c:133
• ITEMS_IN_ARRAY src/gui-sdl/dlgScreen.c:23