fegetenv.c 1.3 KB

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  1. /* Store current floating-point environment.
  2. Copyright (C) 1997-2019 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
  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. 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. You should have received a copy of the GNU Lesser General Public
  14. License along with the GNU C Library; if not, see
  15. <http://www.gnu.org/licenses/>. */
  16. #include <fenv.h>
  17. #include <shlib-compat.h>
  18. int
  19. __fegetenv (fenv_t *envp)
  20. {
  21. /* Nothing to do. */
  22. return 0;
  23. }
  24. #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
  25. strong_alias (__fegetenv, __old_fegetenv)
  26. compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1);
  27. #endif
  28. libm_hidden_def (__fegetenv)
  29. libm_hidden_ver (__fegetenv, fegetenv)
  30. versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2);
  31. stub_warning (fegetenv)