1  /* Copyright (C) 1996-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library.  If not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <math.h>
      19  #include "mathimpl.h"
      20  
      21  #ifndef FUNC
      22  #define FUNC isinf
      23  #endif
      24  #ifndef float_type
      25  #define float_type double
      26  #endif
      27  
      28  #define __CONCATX(a,b) __CONCAT(a,b)
      29  
      30  int
      31  __CONCATX(__,FUNC) (float_type x)
      32  {
      33    return __m81_u(__CONCATX(__,FUNC))(x);
      34  }
      35  
      36  #define hidden_defx(a) hidden_def(a)
      37  hidden_defx(__CONCATX(__,FUNC))
      38  weak_alias (__CONCATX(__,FUNC), FUNC)