seed48.c 1.3 KB

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  1. /* Copyright (C) 1995,1996,1997,1998,2001,2002 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
  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. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, write to the Free
  14. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  15. 02111-1307 USA. */
  16. #define seed48_r __seed48_r
  17. #include <stdlib.h>
  18. /* Global state for non-reentrant functions. Defined in drand48-iter.c. */
  19. extern struct drand48_data __libc_drand48_data;
  20. unsigned short int *
  21. seed48 (unsigned short int seed16v[3])
  22. {
  23. (void) seed48_r (seed16v, &__libc_drand48_data);
  24. return __libc_drand48_data.__old_x;
  25. }