212c64533b45c3ad6cf3926eb5f9d946951a01bd
7 register unsigned char x
;
8 register unsigned char y
;
12 if (x
<= 'Z' - 'A') x
+= 'a'; else x
+= 'A';
14 if (y
<= 'Z' - 'A') y
+= 'a'; else y
+= 'A';
18 return ((int)(unsigned int) x
) - ((int)(unsigned int) y
);