Defines starting with `i' in mint

• IFDEFCMD mint/asmtab.c:10
• IFNDEFCMD mint/asmtab.c:11
• INCLUDECMD mint/asmtab.c:9
• INLINE mint/mint.h:119
• INSEARCH mint/tosfs.c:918
• INVALID_PID mint/dosfile.c:992
• IO_Q mint/proc.h:255
• ISTKSIZE mint/proc.h:98
• ITIMER_PROF mint/dos.c:558
• ITIMER_REAL mint/dos.c:556
• ITIMER_VIRTUAL mint/dos.c:557
• ITYPE mint/fasttext.c:18