(root)/
glibc-2.38/
math/
fegetround.c
       1  /* Return current rounding direction.
       2     Copyright (C) 1997-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <fenv.h>
      20  
      21  int
      22  __fegetround (void)
      23  {
      24  #ifdef FE_TONEAREST
      25    return FE_TONEAREST;
      26  #else
      27    return 0;
      28  #endif
      29  }
      30  libm_hidden_def (__fegetround)
      31  weak_alias (__fegetround, fegetround)
      32  libm_hidden_weak (fegetround)
      33  stub_warning (fegetround)