-# wctype_h.m4 serial 5
+# wctype_h.m4 serial 8
dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it.
HAVE_ISWCNTRL=0
fi
AC_SUBST([HAVE_ISWCNTRL])
+ AC_CHECK_FUNCS_ONCE([iswblank])
+ AC_CHECK_DECLS_ONCE([iswblank])
+ if test $ac_cv_func_iswblank = yes; then
+ HAVE_ISWBLANK=1
+ REPLACE_ISWBLANK=0
+ else
+ HAVE_ISWBLANK=0
+ if test $ac_cv_have_decl_iswblank = yes; then
+ REPLACE_ISWBLANK=1
+ else
+ REPLACE_ISWBLANK=0
+ fi
+ fi
+ AC_SUBST([HAVE_ISWBLANK])
+ AC_SUBST([REPLACE_ISWBLANK])
+
AC_CHECK_HEADERS_ONCE([wctype.h])
AC_REQUIRE([AC_C_INLINE])