Macros starting with `i' in uae-0.8.29

• imm src/genp2c.c:42
• ind src/genp2c.c:41
• indsx src/genp2c.c:49
• indx src/genp2c.c:48
• init_comm_pipe src/td-none/thread.h:25
• IOR_CZNV src/md-amd64-gcc/m68k.h:31