-dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it.
-
-dnl Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+# wctype.m4 serial 2
+dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
-dnl Written by Paul Eggert.
-
-AC_DEFUN([gl_WCTYPE_H],
+AC_DEFUN([gl_FUNC_WCTYPE],
[
- AC_CHECK_FUNCS_ONCE([iswcntrl])
- if test $ac_cv_func_iswcntrl = yes; then
- HAVE_ISWCNTRL=1
- else
- HAVE_ISWCNTRL=0
- fi
- AC_SUBST([HAVE_ISWCNTRL])
- AC_CHECK_HEADERS_ONCE([wctype.h])
- AC_REQUIRE([AC_C_INLINE])
-
- AC_REQUIRE([gt_TYPE_WINT_T])
- if test $gt_cv_c_wint_t = yes; then
- HAVE_WINT_T=1
- else
- HAVE_WINT_T=0
- fi
- AC_SUBST([HAVE_WINT_T])
-
- WCTYPE_H=wctype.h
- if test $ac_cv_header_wctype_h = yes; then
- if test $ac_cv_func_iswcntrl = yes; then
- WCTYPE_H=
- fi
- dnl Compute NEXT_WCTYPE_H even if WCTYPE_H is empty,
- dnl for the benefit of builds from non-distclean directories.
- gl_CHECK_NEXT_HEADERS([wctype.h])
- HAVE_WCTYPE_H=1
- else
- HAVE_WCTYPE_H=0
- fi
- AC_SUBST([HAVE_WCTYPE_H])
- AC_SUBST([WCTYPE_H])
+ AC_REQUIRE([gl_WCTYPE_H_DEFAULTS])
+ AC_REQUIRE([gl_WCTYPE_H])
+ HAVE_WCTYPE=$HAVE_WCTYPE_T
])