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.\"-
.\" Copyright (c) 2001 Chris D. Faulhaber
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $FreeBSD$
.\"
.Dd June 25, 2009
.Dt ACL_DELETE_ENTRY 3
.Os
.Sh NAME
.Nm acl_delete_entry ,
.Nm acl_delete_entry_np
.Nd delete an ACL entry from an ACL
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In sys/types.h
.In sys/acl.h
.Ft int
.Fn acl_delete_entry "acl_t acl" "acl_entry_t entry_d"
.Ft int
.Fn acl_delete_entry_np "acl_t acl" "int index"
.Sh DESCRIPTION
The
.Fn acl_delete_entry
function
is a POSIX.1e call that removes the ACL entry
.Fa entry_d
from ACL
.Fa acl .
The
.Fn acl_delete_entry_np
function is a non-portable version that removes the ACL entry
at position
.Fa index
from ACL
.Fa acl .
Positions are numbered starting from zero, i.e. calling
.Fn acl_delete_entry_np
with
.Fa index
argument equal to zero will remove the first ACL entry.
.Sh RETURN VALUES
.Rv -std acl_delete_entry
.Sh ERRORS
The
.Fn acl_delete_entry
function fails if:
.Bl -tag -width Er
.It Bq Er EINVAL
Argument
.Fa acl
does not point to a valid ACL.
Argument
.Fa entry_d
is not a valid descriptor for an ACL entry in
.Fa acl .
Argument
.Fa index
is out of bounds.
.El
.Sh SEE ALSO
.Xr acl 3 ,
.Xr acl_copy_entry 3 ,
.Xr acl_get_entry 3 ,
.Xr posix1e 3
.Sh STANDARDS
POSIX.1e is described in IEEE POSIX.1e draft 17.
.Sh HISTORY
POSIX.1e support was introduced in
.Fx 4.0 .
The
.Fn acl_delete_entry
function was added in
.Fx 5.0 .
.Sh AUTHORS
The
.Fn acl_delete_entry
function was written by
.An Chris D. Faulhaber Aq jedgar@fxp.org .
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