open64.c 1.5 KB

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  1. /* Copyright (C) 1991, 1995-1997, 1999, 2000 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, write to the Free
  13. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  14. 02111-1307 USA. */
  15. #include <features.h>
  16. #include <fcntl.h>
  17. #include <stdarg.h>
  18. #ifndef O_LARGEFILE
  19. #define O_LARGEFILE 0100000
  20. #endif
  21. #ifdef __UCLIBC_HAS_LFS__
  22. extern int __libc_open (__const char *file, int oflag, ...);
  23. /* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
  24. a third argument is the file protection. */
  25. int __libc_open64 (const char *file, int oflag, ...)
  26. {
  27. int mode = 0;
  28. if (oflag & O_CREAT)
  29. {
  30. va_list arg;
  31. va_start (arg, oflag);
  32. mode = va_arg (arg, int);
  33. va_end (arg);
  34. }
  35. return __libc_open(file, oflag | O_LARGEFILE, mode);
  36. }
  37. weak_alias (__libc_open64, open64);
  38. #endif /* __UCLIBC_HAS_LFS__ */