creat64.c 1.3 KB

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  1. /* Linux default implementation for LFS creat.
  2. Copyright (C) 2017-2019 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  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 <fcntl.h>
  16. #include <sys/types.h>
  17. #include <sysdep-cancel.h>
  18. /* Create FILE with protections MODE. */
  19. int
  20. __creat64 (const char *file, mode_t mode)
  21. {
  22. #if defined __OFF_T_MATCHES_OFF64_T && defined __NR_creat
  23. return SYSCALL_CANCEL (creat, file, mode);
  24. #else
  25. /* We need to pass O_LARGEFILE. */
  26. return __open64 (file, O_WRONLY | O_CREAT | O_TRUNC, mode);
  27. #endif
  28. }
  29. weak_alias (__creat64, creat64)
  30. #ifdef __OFF_T_MATCHES_OFF64_T
  31. strong_alias (__creat64, __creat)
  32. weak_alias (__creat64, creat)
  33. #endif