lseek.c 758 B

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * lseek() for uClibc
  4. *
  5. * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
  6. *
  7. * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  8. */
  9. #include <sys/syscall.h>
  10. #include <unistd.h>
  11. extern __typeof(lseek) __libc_lseek;
  12. libc_hidden_proto(__libc_lseek)
  13. #ifdef __NR_lseek
  14. #define __NR___libc_lseek __NR_lseek
  15. _syscall3(__off_t, __libc_lseek, int, fildes, __off_t, offset, int, whence)
  16. #else
  17. extern __typeof(lseek64) __libc_lseek64;
  18. libc_hidden_proto(__libc_lseek64)
  19. __off_t __libc_lseek(int fildes, __off_t offset, int whence)
  20. {
  21. return __libc_lseek64(fildes, offset, whence);
  22. }
  23. #endif
  24. libc_hidden_def(__libc_lseek)
  25. libc_hidden_proto(lseek)
  26. weak_alias(__libc_lseek,lseek)
  27. libc_hidden_weak(lseek)