#endif
#if @HAVE_WCTYPE_H@
-# ifdef __DECC
+# if @HAVE_INCLUDE_NEXT@
# include_next <wctype.h>
# endif
#endif
/* Include the original <wctype.h> if it exists.
BeOS 5 has the functions but no <wctype.h>. */
#if @HAVE_WCTYPE_H@
-# ifndef __DECC
+# if ! @HAVE_INCLUDE_NEXT@
# include @ABSOLUTE_WCTYPE_H@
# endif
#endif
/* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions.
Assume all 12 functions are implemented the same way, or not at all. */
-#if ! HAVE_ISWCNTRL
+#if ! @HAVE_ISWCNTRL@
/* IRIX 5.3 has macros but no functions, its isw* macros refer to an
undefined variable _ctmp_ and to <ctype.h> macros like _P, and they