acl_get_flag_np(3)

acl_get_flag_np3

Check if a flag is set in a flagset

Usage

#include <sys/types.h>

#include <sys/acl.h>

int

acl_get_flag_np(acl_flagset_t flagset_d, acl_flag_t flag);

Library

Standard C Library (libc, -lc)

Overview

The acl_get_flag_np() function is a non-portable function that checks if a NFSv4 ACL flag is set in a flagset.

Return values

If the flag in flag is set in the flagset flagset_d, a value of 1 is returned, otherwise a value of 0 is returned.

Errors

If any of the following conditions occur, the acl_get_flag_np() function will return a value of -1 and set global variable errno to the corresponding value:

[EINVAL]

Argument flag does not contain a valid ACL flag or argument flagset_d is not a valid ACL flagset.

Releases

39 releases since FreeBSD 8.0-RELEASE; the text changed 25 times.

  1. 8.0
  2. 8.1
  3. 8.2
  4. 8.3
  5. 8.4
  6. 9.0
  7. 9.1
  8. 9.2
  9. 9.3
  10. 10.0
  11. 10.1
  12. 10.2
  13. 10.3
  14. 10.4
  15. 11.0
  16. 11.1
  17. 11.2
  18. 11.3
  19. 11.4
  20. 12.0
  21. 12.1
  22. 12.2
  23. 12.3
  24. 12.4
  25. 13.0–13.2
  26. 13.3–16.0

Standards

POSIX.1e is described in IEEE POSIX.1e draft 17.

History

POSIX.1e support was introduced in FreeBSD 4.0. The acl_get_flag_np() function was added in FreeBSD 8.0.

Authors

The acl_get_flag_np() function was written by Edward Tomasz Napierala ⟨[email protected]⟩.

From base 16.0-CURRENT-20261027-61c70dc16a79 in FreeBSD 16.0-CURRENT (2026-10-27). Parsed by carta from the page's mdoc source.