1  /* Install given floating-point environment.
       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  #include <shlib-compat.h>
      21  
      22  int
      23  __fesetenv (const fenv_t *envp)
      24  {
      25  #if defined FE_NOMASK_ENV && FE_ALL_EXCEPT != 0
      26    if (envp == FE_NOMASK_ENV)
      27      return 1;
      28  #endif
      29    /* Nothing to do.  */
      30    return 0;
      31  }
      32  #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
      33  strong_alias (__fesetenv, __old_fesetenv)
      34  compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1);
      35  #endif
      36  libm_hidden_def (__fesetenv)
      37  libm_hidden_ver (__fesetenv, fesetenv)
      38  versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);
      39  
      40  stub_warning (fesetenv)