fallocate64.c 1.1 KB

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  1. /* Copyright (C) 2007-2019 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library 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 GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. #include <errno.h>
  15. #include <fcntl.h>
  16. #include <sysdep-cancel.h>
  17. /* Reserve storage for the data of the file associated with FD. */
  18. int
  19. fallocate64 (int fd, int mode, __off64_t offset, __off64_t len)
  20. {
  21. return SYSCALL_CANCEL (fallocate, fd, mode,
  22. SYSCALL_LL64 (offset), SYSCALL_LL64 (len));
  23. }
  24. #ifdef __OFF_T_MATCHES_OFF64_T
  25. weak_alias (fallocate64, fallocate)
  26. #endif