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33 .Nd retrieve an ACL entry from an ACL
40 .Fn acl_get_entry "acl_t acl" "int entry_id" "acl_entry_t *entry_p"
45 is a POSIX.1e call that retrieves a descriptor for an ACL entry
46 specified by the argument
48 within the ACL indicated by the argument
55 then the function will return in
57 a descriptor for the first ACL entry within
65 when there has not been either an initial successful call to
67 or a previous successful call to
68 .Fn acl_create_entry ,
69 .Fn acl_delete_entry ,
78 then the result is unspecified.
82 function successfully obtains an ACL entry, a value of 1 is returned.
83 If the ACL has no ACL entries, the
90 and the last ACL entry in the ACL has already been returned by a
93 a value of 0 will be returned until a successful call with
98 Otherwise, a value of -1 will be returned and
101 will be set to indicate the error.
110 does not point to a valid ACL.
120 .Xr acl_calc_mask 3 ,
121 .Xr acl_create_entry 3 ,
122 .Xr acl_delete_entry 3 ,
124 .Xr acl_from_text 3 ,
133 POSIX.1e is described in IEEE POSIX.1e draft 17.
135 POSIX.1e support was introduced in
139 function was added in
144 function was written by
145 .An Chris D. Faulhaber Aq jedgar@fxp.org .