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annotate m4/wctype.m4 @ 7798:d58de0c4e214

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2007-01-08 Bruno Haible <bruno@clisp.org> * m4/canonicalize.m4 (AC_FUNC_CANONICALIZE_FILE_NAME): Remove PROVIDE_CANONICALIZE_FILENAME_MODE macro definition. * lib/canonicalize.h: Test GNULIB_CANONICALIZE instead of PROVIDE_CANONICALIZE_FILENAME_MODE. * modules/canonicalize (configure.ac): Use gl_MODULE_INDICATOR.
author Bruno Haible <bruno@clisp.org>
date Mon, 08 Jan 2007 21:31:56 +0000
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children 03006e334f20
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1 dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it.
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2
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3 dnl Copyright (C) 2006 Free Software Foundation, Inc.
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4 dnl This file is free software; the Free Software Foundation
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5 dnl gives unlimited permission to copy and/or distribute it,
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6 dnl with or without modifications, as long as this notice is preserved.
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8 dnl Written by Paul Eggert.
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10 AC_DEFUN([gl_WCTYPE_H],
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11 [
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12 AC_CHECK_FUNCS_ONCE([iswcntrl])
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13 AC_CHECK_HEADERS_ONCE([wctype.h])
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14 AC_REQUIRE([AC_C_INLINE])
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16 AC_REQUIRE([gt_TYPE_WINT_T])
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17 AC_SUBST([HAVE_WINT_T])
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19 WCTYPE_H=wctype.h
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20 if test $ac_cv_header_wctype_h = yes; then
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21 if test "$ac_cv_func_iswcntrl" = yes; then
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22 WCTYPE_H=
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23 ABSOLUTE_WCTYPE_H=\"does/not/matter.h\"
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24 else
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25 gl_ABSOLUTE_HEADER([wctype.h])
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26 ABSOLUTE_WCTYPE_H=\"$gl_cv_absolute_wctype_h\"
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27 fi
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28 HAVE_WCTYPE_H=1
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29 else
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30 ABSOLUTE_WCTYPE_H=\"no/such/file/wctype.h\"
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31 HAVE_WCTYPE_H=0
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32 fi
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33 AC_SUBST([ABSOLUTE_WCTYPE_H])
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34 AC_SUBST([HAVE_WCTYPE_H])
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35 AC_SUBST([WCTYPE_H])
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36 ])