typedef char I8;
typedef unsigned char U8;
-#define I8_MAX PERL_CHAR_MAX
-#define I8_MIN PERL_CHAR_MIN
+/* I8_MAX and I8_MIN constants are not defined, as I8 is an ambiguous type.
+ Please search CHAR_MAX in perl.h for further details. */
#define U8_MAX PERL_UCHAR_MAX
#define U8_MIN PERL_UCHAR_MIN