| 1234567891011121314151617181920212223242526272829303132333435363738394041 |
- dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it.
- dnl Copyright (C) 2006, 2007 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_CHECK_FUNCS_ONCE([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 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])
- ])
|
