Importing lib/libform

No Minix-specific changes needed.

Change-Id: Ia8ddbdb57ac04dfb42d79c374b9e25b189f9dc3b

lib/libform/form_data.3

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+.\"	$NetBSD: form_data.3,v 1.9 2010/03/22 21:58:31 joerg Exp $
+.\"
+.\" Copyright (c) 2001
+.\"	Brett Lymn - blymn@baea.com.au, brett_lymn@yahoo.com.au
+.\"
+.\" This code is donated to The NetBSD Foundation by the author.
+.\"
+.\" 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.
+.\" 3. The name of the Author may not be used to endorse or promote
+.\"    products derived from this software without specific prior written
+.\"    permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 January 1, 2001
+.Dt FORM_DATA 3
+.Os
+.Sh NAME
+.Nm form
+.Nd form library
+.Sh LIBRARY
+.Lb libform
+.Sh SYNOPSIS
+.In form.h
+.Ft int
+.Fn data_ahead "FORM *form"
+.Ft int
+.Fn data_behind "FORM *form"
+.Sh DESCRIPTION
+If there is data offscreen to the right of the current field of the
+given form then
+.Fn data_ahead
+will return
+.Dv TRUE ,
+otherwise
+.Dv FALSE
+is returned.
+Similarly, if there is
+data offscreen to the left of the current field of the given form then
+.Fn data_behind
+will return
+.Dv TRUE .
+.Sh RETURN VALUES
+If the condition is met then the functions will return
+.Dv TRUE ,
+if there
+is an error or there is no data offscreen the functions will return
+.Dv FALSE .
+.Sh SEE ALSO
+.Xr curses 3 ,
+.Xr forms 3
+.Sh NOTES
+The header
+.In form.h
+automatically includes both
+.In curses.h
+and
+.In eti.h .