pread.c 1.2 KB

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  1. /* Copyright (C) 1997-2019 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
  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. #include <unistd.h>
  16. #include <sysdep-cancel.h>
  17. #ifndef __OFF_T_MATCHES_OFF64_T
  18. # ifndef __NR_pread
  19. # define __NR_pread __NR_pread64
  20. # endif
  21. ssize_t
  22. __libc_pread (int fd, void *buf, size_t count, off_t offset)
  23. {
  24. return SYSCALL_CANCEL (pread, fd, buf, count, SYSCALL_LL_PRW (offset));
  25. }
  26. strong_alias (__libc_pread, __pread)
  27. libc_hidden_weak (__pread)
  28. weak_alias (__libc_pread, pread)
  29. #endif