utf8.h: Use correct definition of start byte

[perl5.git] / utfebcdic.h

diff --git a/utfebcdic.h b/utfebcdic.h
index b3b767d..eff444e 100644 (file)
--- a/utfebcdic.h
+++ b/utfebcdic.h
@@ -584,7 +584,8 @@ END_EXTERN_C
 
 #define UNI_IS_INVARIANT(c)            ((c) <  0xA0)
 /* UTF-EBCDIC semantic macros - transform back into I8 and then compare */
-#define UTF8_IS_START(c)               (NATIVE_TO_UTF(c) >= 0xA0 && (NATIVE_TO_UTF(c) & 0xE0) != 0xA0)
+
+#define UTF8_IS_START(c)               (NATIVE_TO_UTF(c) >= 0xC5 && NATIVE_TO_UTF(c) != 0xE0)
 #define UTF8_IS_CONTINUATION(c)                ((NATIVE_TO_UTF(c) & 0xE0) == 0xA0)
 #define UTF8_IS_CONTINUED(c)           (NATIVE_TO_UTF(c) >= 0xA0)
 #define UTF8_IS_DOWNGRADEABLE_START(c) (NATIVE_TO_UTF(c) >= 0xC5 && NATIVE_TO_UTF(c) <= 0xC7)