getdirentries64.c 1.3 KB

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  1. /* Get directory entries in a filesystem-independent format. LFS version.
  2. Copyright (C) 1993-2019 Free Software Foundation, Inc.
  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, see
  14. <http://www.gnu.org/licenses/>. */
  15. #define getdirentries __no_getdirentries_decl
  16. #include <dirent.h>
  17. #undef getdirentries
  18. #include <unistd.h>
  19. ssize_t
  20. getdirentries64 (int fd, char *buf, size_t nbytes, off64_t *basep)
  21. {
  22. off64_t base = __lseek64 (fd, (off_t) 0, SEEK_CUR);
  23. ssize_t result = __getdents64 (fd, buf, nbytes);
  24. if (result != -1)
  25. *basep = base;
  26. return result;
  27. }
  28. #if _DIRENT_MATCHES_DIRENT64
  29. weak_alias (getdirentries64, getdirentries)
  30. #endif