frexpl.c 1007 B

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  1. /* Split a 'long double' into fraction and mantissa.
  2. Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc.
  3. This program is free software: you can redistribute it and/or modify
  4. it under the terms of the GNU General Public License as published by
  5. the Free Software Foundation; either version 3 of the License, or
  6. (at your option) any later version.
  7. This program is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. GNU General Public License for more details.
  11. You should have received a copy of the GNU General Public License
  12. along with this program. If not, see <https://www.gnu.org/licenses/>. */
  13. #include <config.h>
  14. #if HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
  15. /* Specification. */
  16. # include <math.h>
  17. long double
  18. frexpl (long double x, int *expptr)
  19. {
  20. return frexp (x, expptr);
  21. }
  22. #else
  23. # define USE_LONG_DOUBLE
  24. # include "frexp.c"
  25. #endif