xref: /netbsd/lib/libform/form_new.3 (revision c4a72b64)
1.\"	$NetBSD: form_new.3,v 1.5 2002/10/01 19:15:17 wiz Exp $
2.\"
3.\" Copyright (c) 2001
4.\"	Brett Lymn - blymn@baea.com.au, brett_lymn@yahoo.com.au
5.\"
6.\" This code is donated to The NetBSD Foundation by the author.
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9.\" modification, are permitted provided that the following conditions
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32.Dd January 1, 2001
33.Dt FORMS 3
34.Os
35.Sh NAME
36.Nm free_form ,
37.Nm new_form
38.Nd form library
39.Sh LIBRARY
40.Lb libform
41.Sh SYNOPSIS
42.Fd #include \*[Lt]form.h\*[Gt]
43.Ft int
44.Fn free_form "FORM *form"
45.Ft FORM *
46.Fn new_form "FIELD **fields"
47.Sh DESCRIPTION
48The function
49.Fn free_form
50frees all the resources associated with the form and destroys the
51form.
52Calling
53.Fn new_form
54will create a new form, set the form parameters to the current
55defaults and attach the passed fields to the form.
56The array of fields passed to
57.Fn new_form
58must be terminated with a NULL pointer to indicate the end of the
59fields.
60.Sh RETURN VALUES
61Functions returning pointers will return NULL if an error is detected.
62The functions that return an int will return one of the following error
63values:
64.Pp
65.Bl -tag -width E_UNKNOWN_COMMAND -compact
66.It Er E_OK
67The function was successful.
68.It Er E_BAD_ARGUMENT
69The function was passed a bad argument.
70.It Er E_POSTED
71The form is posted to the screen.
72.El
73.Sh SEE ALSO
74.Xr curses 3 ,
75.Xr forms 3
76.Sh NOTES
77The header
78.Pa \*[Lt]form.h\*[Gt]
79automatically includes both
80.Pa \*[Lt]curses.h\*[Gt]
81and
82.Pa \*[Lt]eti.h\*[Gt] .
83