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-.\" SPDX-License-Identifier: BSD-2-Clause
-.\"
-.\" Copyright (c) 2018 Gandi
-.\"
-.\" 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.
-.\"
-.Dd November 30, 2022
-.Dt FHREADLINK 2
-.Os
-.Sh NAME
-.Nm fhreadlink
-.Nd read value of a symbolic link
-.Sh LIBRARY
-.Lb libc
-.Sh SYNOPSIS
-.In sys/param.h
-.In sys/mount.h
-.Ft int
-.Fn fhreadlink "fhandle_t *fhp" "char *buf" "size_t bufsize"
-.Fc
-.Sh DESCRIPTION
-The
-.Fn fhreadlink
-system call
-places the contents of the symbolic link
-.Fa fhp
-in the buffer
-.Fa buf ,
-which has size
-.Fa bufsiz .
-The
-.Fn fhreadlink
-system call does not append a
-.Dv NUL
-character to
-.Fa buf .
-.Pp
-.Sh RETURN VALUES
-The call returns the count of characters placed in the buffer
-if it succeeds, or a \-1 if an error occurs, placing the error
-code in the global variable
-.Va errno .
-.Sh ERRORS
-The
-.Fn readlink
-system call
-will fail if:
-.Bl -tag -width Er
-.It Bq Er ENOENT
-The named file does not exist.
-.It Bq Er ELOOP
-Too many symbolic links were encountered in translating the file handle
-.Fa fhp .
-.It Bq Er EINVAL
-The named file is not a symbolic link.
-.It Bq Er EIO
-An I/O error occurred while reading from the file system.
-.It Bq Er EINTEGRITY
-Corrupted data was detected while reading from the file system.
-.It Bq Er EFAULT
-The
-.Fa buf
-argument
-extends outside the process's allocated address space.
-.It Bq Er ESTALE
-The file handle
-.Fa fhp
-is no longer valid
-.El
-.El
-.Sh SEE ALSO
-.Xr fhstat 2 ,
-.Xr fhlink 2 ,
-.Sh HISTORY
-The
-.Fn fhreadlink
-system call first appeared in
-.Fx 12.1 .