truncate64.c 1.2 KB

12345678910111213141516171819202122232425262728293031323334353637
  1. /* Copyright (C) 1997-2019 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 <unistd.h>
  15. #include <sysdep.h>
  16. #include <errno.h>
  17. #ifndef __NR_truncate64
  18. # define __NR_truncate64 __NR_truncate
  19. #endif
  20. /* Truncate PATH to LENGTH bytes. */
  21. int
  22. __truncate64 (const char *path, off64_t length)
  23. {
  24. return INLINE_SYSCALL_CALL (truncate64, path,
  25. __ALIGNMENT_ARG SYSCALL_LL64 (length));
  26. }
  27. weak_alias (__truncate64, truncate64)
  28. #ifdef __OFF_T_MATCHES_OFF64_T
  29. weak_alias (__truncate64, truncate);
  30. #endif