setuid.c 1.0 KB

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  1. /* Copyright (C) 1998-2019 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 <errno.h>
  15. #include <unistd.h>
  16. #include <setxid.h>
  17. int
  18. __setuid (uid_t uid)
  19. {
  20. #ifdef __NR_setuid32
  21. return INLINE_SETXID_SYSCALL (setuid32, 1, uid);
  22. #else
  23. return INLINE_SETXID_SYSCALL (setuid, 1, uid);
  24. #endif
  25. }
  26. #ifndef __setuid
  27. weak_alias (__setuid, setuid)
  28. #endif