typedef int jshort __attribute__((__mode__(__HI__)));
typedef int jint __attribute__((__mode__(__SI__)));
typedef int jlong __attribute__((__mode__(__DI__)));
-typedef int jboolean __attribute__((__mode__(__QI__)));
+typedef unsigned int jboolean __attribute__((__mode__(__QI__)));
typedef unsigned short jchar __attribute__((__mode__(__HI__)));
typedef float jfloat;
typedef double jdouble;
typedef float jfloat;
typedef double jdouble;
typedef jint jsize;
-typedef int8_t jboolean;
+typedef uint8_t jboolean;
typedef uint16_t jchar;
# else /* JV_HAVE_INTTYPES_H */