freebsd man page for acl_delete_flag_np

ACL_DELETE_FLAG_NP(3)					   BSD Library Functions Manual 				     ACL_DELETE_FLAG_NP(3)

NAME
     acl_delete_flag_np -- delete flags from a flagset

LIBRARY
     Standard C Library (libc, -lc)

SYNOPSIS
     #include <sys/types.h>
     #include <sys/acl.h>

     int
     acl_delete_flag_np(acl_flagset_t flagset_d, acl_flag_t flag);

DESCRIPTION
     The acl_delete_flag_np() function is a non-portable call that removes specific NFSv4 ACL flags from flagset flags.

RETURN VALUES
     The acl_delete_flag_np() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set
     to indicate the error.

ERRORS
     The acl_delete_flag_np() function fails if:

     [EINVAL]		Argument flagset_d is not a valid descriptor for a flagset.  Argument flag does not contain a valid acl_flag_t value.

SEE ALSO
     acl(3), acl_add_flag_np(3), acl_clear_flag_nps(3), acl_get_flagset_np(3), acl_set_flagset_np(3), posix1e(3)

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

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

AUTHORS
     The acl_delete_flag_np() function was written by Edward Tomasz Napierala <trasz@FreeBSD.org>.

BSD
								 October 30, 2014							       BSD