- AC_CHECK_FUNCS_ONCE([iswcntrl])
- AC_CHECK_HEADERS_ONCE([wctype.h])
- AC_REQUIRE([AC_C_INLINE])
-
- AC_REQUIRE([gt_TYPE_WINT_T])
- AC_SUBST([HAVE_WINT_T])
-
- WCTYPE_H=wctype.h
- if test $ac_cv_header_wctype_h = yes; then
- if test "$ac_cv_func_iswcntrl" = yes; then
- WCTYPE_H=
- fi
- dnl Compute ABSOLUTE_WCTYPE_H even if WCTYPE_H is empty,
- dnl for the benefit of builds from non-distclean directories.
- gl_ABSOLUTE_HEADER([wctype.h])
- ABSOLUTE_WCTYPE_H=\"$gl_cv_absolute_wctype_h\"
- HAVE_WCTYPE_H=1
- else
- ABSOLUTE_WCTYPE_H=\"no/such/file/wctype.h\"
- HAVE_WCTYPE_H=0
- fi
- AC_SUBST([ABSOLUTE_WCTYPE_H])
- AC_SUBST([HAVE_WCTYPE_H])
- AC_SUBST([WCTYPE_H])
+ AC_REQUIRE([gl_WCTYPE_H_DEFAULTS])
+ AC_REQUIRE([gl_WCTYPE_H])
+ HAVE_WCTYPE=$HAVE_WCTYPE_T