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+.\" Copyright (c) 2009 Ed Schouten <ed@FreeBSD.org>
+.\" 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.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd December 5, 2009
+.Os
+.Dt ULOG_SETUTXFILE 3
+.Sh NAME
+.Nm ulog_setutxfile ,
+.Nm ulog_getutxuser
+.Nd additional user login records management
+.Sh LIBRARY
+.Lb libulog
+.Sh SYNOPSIS
+.In ulog.h
+.Ft int
+.Fn ulog_setutxfile "int type" "const char *file"
+.Ft struct ulog_utmpx *
+.Fn ulog_getutxuser "const char *user"
+.Sh DESCRIPTION
+The
+.Fn ulog_setutxfile
+and
+.Fn ulog_getutxuser
+functions are extensions to the standard
+.In ulog.h
+interface.
+.Pp
+The
+.Fn ulog_setutxfile
+function is similar to
+.Fn ulog_setutxent ,
+but is capable of returning an error code and also gives access to other
+login record files by using one of the following values for
+.Fa type :
+.Bl -tag -width UTXF_LASTLOG
+.It Dv UTXF_UTMP
+Open the default
+.Nm utmp
+file, which is indexed by TTY device.
+.It Dv UTXF_WTMP
+Open the
+.Nm wtmp
+file, which is indexed by time.
+.It Dv UTXF_LASTLOG
+Open the
+.Nm lastlog
+file, which is indexed by user ID.
+.El
+.Pp
+The
+.Fa file
+argument determines the file to be opened.
+If left null, implementation-defined default file is opened.
+.Pp
+The
+.Fn ulog_getutxuser
+searches the currently opened file until an entry is found whose
+.Fa ut_user
+is equal to the
+.Fa user
+argument.
+.Sh RETURN VALUES
+If succesful,
+.Fn ulog_setutxfile 
+returns 0.
+It returns -1 on failure.
+.Sh SEE ALSO
+.Xr ulog_getutxent 3
+.Sh HISTORY
+These functions appeared in
+.Fx 9.0 .