xref: /freebsd/lib/libc/posix1e/acl_get_flag_np.3 (revision 1b833d535b9ce1789dca84d8bd15d22e1ed58d46)
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26.\" $FreeBSD$
27.\"
28.Dd June 25, 2009
29.Dt ACL_GET_FLAG_NP 3
30.Os
31.Sh NAME
32.Nm acl_get_flag_np
33.Nd check if a flag is set in a flagset
34.Sh LIBRARY
35.Lb libc
36.Sh SYNOPSIS
37.In sys/types.h
38.In sys/acl.h
39.Ft int
40.Fn acl_get_flag_np "acl_flagset_t flagset_d" "acl_flag_t flag"
41.Sh DESCRIPTION
42The
43.Fn acl_get_flag_np
44function
45is a non-portable function that checks if a flag is set in
46a flagset.
47.Sh RETURN VALUES
48If the flag in
49.Fa flag
50is set in the flagset
51.Fa flagset_d ,
52a value of
531
54is returned, otherwise a value of
550
56is returned.
57.Sh ERRORS
58If any of the following conditions occur, the
59.Fn acl_get_flag_np
60function will return a value of
61\-1
62and set global variable
63.Va errno
64to the corresponding value:
65.Bl -tag -width Er
66.It Bq Er EINVAL
67Argument
68.Fa flag
69does not contain a valid ACL flag or argument
70.Fa flagset_d
71is not a valid ACL flagset.
72.El
73.Sh SEE ALSO
74.Xr acl 3 ,
75.Xr acl_add_flag_np 3 ,
76.Xr acl_clear_flags_np 3 ,
77.Xr acl_delete_flag_np 3 ,
78.Xr acl_get_flagset_np 3 ,
79.Xr acl_set_flagset_np 3 ,
80.Xr posix1e 3
81.Sh STANDARDS
82POSIX.1e is described in IEEE POSIX.1e draft 17.
83.Sh HISTORY
84POSIX.1e support was introduced in
85.Fx 4.0 .
86The
87.Fn acl_get_flag_np
88function was added in
89.Fx 8.0 .
90.Sh AUTHORS
91The
92.Fn acl_get_flag_np
93function was written by
94.An Edward Tomasz Napierala Aq Mt trasz@FreeBSD.org .
95