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  • Committer: Grevutiu Gabriel
  • Date: 2014-01-02 13:05:54 UTC
  • Revision ID: gabriel1984sibiu@gmail.com-20140102130554-3r7ivdjln1ni6kcg
New version (3.8.0) from upstream.

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m4/dup.m4
 
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# dup.m4 serial 3
 
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dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
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dnl This file is free software; the Free Software Foundation
 
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dnl gives unlimited permission to copy and/or distribute it,
 
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dnl with or without modifications, as long as this notice is preserved.
 
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AC_DEFUN([gl_FUNC_DUP],
 
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[
 
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  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
 
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  AC_REQUIRE([gl_MSVC_INVAL])
 
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  if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
 
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    REPLACE_DUP=1
 
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  fi
 
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  dnl Replace dup() for supporting the gnulib-defined fchdir() function,
 
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  dnl to keep fchdir's bookkeeping up-to-date.
 
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  m4_ifdef([gl_FUNC_FCHDIR], [
 
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    gl_TEST_FCHDIR
 
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    if test $HAVE_FCHDIR = 0; then
 
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      REPLACE_DUP=1
 
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    fi
 
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  ])
 
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])
 
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# Prerequisites of lib/dup.c.
 
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AC_DEFUN([gl_PREREQ_DUP], [:])