# define isLOWER(c) ((c) >= 'a' && (c) <= 'z')
# define isALNUMC(c) (isALPHA(c) || isDIGIT(c))
# define isASCII(c) ((c) <= 127)
-# define isCNTRL(c) ((c) < ' ')
+# define isCNTRL(c) ((c) < ' ' || (c) == 127)
# define isGRAPH(c) (isALNUM(c) || isPUNCT(c))
# define isPRINT(c) (((c) > 32 && (c) < 127) || (c) == ' ')
# define isPUNCT(c) (((c) >= 33 && (c) <= 47) || ((c) >= 58 && (c) <= 64) || ((c) >= 91 && (c) <= 96) || ((c) >= 123 && (c) <= 126))
#ifdef NEED_VA_COPY
# ifdef va_copy
# define Perl_va_copy(s, d) va_copy(d, s)
-# elif defined(__va_copy)
-# define Perl_va_copy(s, d) __va_copy(d, s)
# else
-# define Perl_va_copy(s, d) Copy(s, d, 1, va_list)
+# if defined(__va_copy)
+# define Perl_va_copy(s, d) __va_copy(d, s)
+# else
+# define Perl_va_copy(s, d) Copy(s, d, 1, va_list)
+# endif
# endif
#endif