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m4/pandora_fdatasync.m4

 

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dnl  Copyright (C) 2009 Sun Microsystems

 

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dnl This file is free software; Sun Microsystems

 

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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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#--------------------------------------------------------------------

 

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# Check for a working fdatasync call

 

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#--------------------------------------------------------------------

 

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AC_DEFUN([PANDORA_WORKING_FDATASYNC],[

 

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  AC_CACHE_CHECK([working fdatasync],[ac_cv_func_fdatasync],[

 

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    AC_LANG_PUSH(C++)

 

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    AC_RUN_IFELSE([AC_LANG_PROGRAM([[

 

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#include <unistd.h>

 

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      ]],[[

 

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fdatasync(4);

 

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      ]])],

 

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    [ac_cv_func_fdatasync=yes],

 

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    [ac_cv_func_fdatasync=no])

 

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    AC_LANG_POP()

 

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  ])

 

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  AS_IF([test "x${ac_cv_func_fdatasync}" = "xyes"],

 

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    [AC_DEFINE([HAVE_FDATASYNC],[1],[If the system has a working fdatasync])])

 

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])

 

 

b'\\ No newline at end of file'

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