1 files changed, 88 insertions, 0 deletions
diff --git a/lib/libc/posix1e/cap_clear.3 b/lib/libc/posix1e/cap_clear.3
new file mode 100644
index 0000000..37ab7b5
--- /dev/null
+++ b/lib/libc/posix1e/cap_clear.3
@@ -0,0 +1,88 @@
+.\"-
+.\" Copyright (c) 2000 Robert N. M. Watson
+.\" 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 THE 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.
+.\"
+.\" $FreeBSD$
+.\"
+.\" TrustedBSD Project - support for POSIX.1e process capabilities
+.\"
+.Dd April 1, 2000
+.Dt CAP_CLEAR 3
+.Os
+.Sh NAME
+.Nm cap_clear
+.Nd initialize a capability state in working store
+.Sh LIBRARY
+.Lb libc
+.Sh SYNOPSIS
+.In sys/types.h
+.In sys/capability.h
+.Ft int
+.Fn cap_clear "cap_t cap_p"
+.Sh DESCRIPTION
+The function
+.Fn cap_clear
+shall initialize the capability state in working storage identified by
+.Ar cap_p
+so that all capability flags for all capabilities defined in the
+implementation shall be cleared.
+.Sh IMPLEMENTATION NOTES
+.Fx Ns 's
+support for POSIX.1e interfaces and features is still under
+development at this time.
+.Sh RETURN VALUES
+.Rv -std cap_clear
+.Sh ERRORS
+If any of the following conditions occur, the
+.Fn cap_clear
+function shall return -1 and set
+.Va errno
+to the corresponding value:
+.Bl -tag -width Er
+.It Bq Er EINVAL
+The value of the
+.Va cap_p
+argument does not refer to a capability state in the working storage.
+Search permission is denied for a component of the path prefix, or the
+.El
+.Sh SEE ALSO
+.Xr cap 3 ,
+.Xr cap_init 3 ,
+.Xr cap_set_flag 3 ,
+.Xr posix1e 3
+.Sh STANDARDS
+POSIX.1e is described in IEEE POSIX.1e draft 17.  Discussion
+of the draft continues on the cross-platform POSIX.1e implementation
+mailing list.  To join this list, see the
+.Fx
+POSIX.1e implementation
+page for more information.
+.Sh HISTORY
+Support for POSIX.1e Capabilities was developed as part of the TrustedBSD
+Project.
+POSIX.1e Capability support was introduced in
+.Fx 5.0 ,
+and development continues.
+.Sh AUTHORS
+.An Robert N M Watson