hsearch.c 1.6 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455
  1. /* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
  2. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
  3. This file is part of the GNU C Library.
  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. #include <search.h>
  17. /* libc_hidden_proto(hdestroy_r) */
  18. /* libc_hidden_proto(hsearch_r) */
  19. /* libc_hidden_proto(hcreate_r) */
  20. /* The non-reentrant version use a global space for storing the table. */
  21. static struct hsearch_data htab;
  22. /* Define the non-reentrant function using the reentrant counterparts. */
  23. ENTRY *hsearch (ENTRY item, ACTION action)
  24. {
  25. ENTRY *result;
  26. (void) hsearch_r (item, action, &result, &htab);
  27. return result;
  28. }
  29. int hcreate (size_t nel)
  30. {
  31. return hcreate_r (nel, &htab);
  32. }
  33. /* void __hdestroy (void) */
  34. void hdestroy (void)
  35. {
  36. hdestroy_r (&htab);
  37. }
  38. /* Make sure the table is freed if we want to free everything before
  39. exiting. */
  40. /* text_set_element (__libc_subfreeres, __hdestroy); */