Blame m4/msvc-inval.m4

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# msvc-inval.m4 serial 1
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dnl Copyright (C) 2011-2020 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_MSVC_INVAL],
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[
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  AC_CHECK_FUNCS_ONCE([_set_invalid_parameter_handler])
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  if test $ac_cv_func__set_invalid_parameter_handler = yes; then
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    HAVE_MSVC_INVALID_PARAMETER_HANDLER=1
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    AC_DEFINE([HAVE_MSVC_INVALID_PARAMETER_HANDLER], [1],
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      [Define to 1 on MSVC platforms that have the "invalid parameter handler"
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       concept.])
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  else
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    HAVE_MSVC_INVALID_PARAMETER_HANDLER=0
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  fi
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  AC_SUBST([HAVE_MSVC_INVALID_PARAMETER_HANDLER])
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])