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  • Committer: Package Import Robot
  • Author(s): Christoph Berg
  • Date: 2013-01-03 17:34:45 UTC
  • mto: (6.1.5 experimental)
  • mto: This revision was merged to the branch mainline in revision 12.
  • Revision ID: package-import@ubuntu.com-20130103173445-5vf8qmnfgd7ug67h
Tags: upstream-2.7.1
Import upstream version 2.7.1

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m4/close.m4
 
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# close.m4 serial 8
 
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dnl Copyright (C) 2008-2012 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_CLOSE],
 
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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_CLOSE=1
 
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  fi
 
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  m4_ifdef([gl_PREREQ_SYS_H_WINSOCK2], [
 
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    gl_PREREQ_SYS_H_WINSOCK2
 
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    if test $UNISTD_H_HAVE_WINSOCK2_H = 1; then
 
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      dnl Even if the 'socket' module is not used here, another part of the
 
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      dnl application may use it and pass file descriptors that refer to
 
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      dnl sockets to the close() function. So enable the support for sockets.
 
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      REPLACE_CLOSE=1
 
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    fi
 
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  ])
 
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  dnl Replace close() 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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    if test $REPLACE_CLOSE = 0; then
 
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      gl_TEST_FCHDIR
 
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      if test $HAVE_FCHDIR = 0; then
 
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        REPLACE_CLOSE=1
 
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      fi
 
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    fi
 
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  ])
 
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])