1.\" $NetBSD: menu_new.3,v 1.6 2002/02/20 11:47:56 wiz Exp $ 2.\" 3.\" Copyright (c) 1999 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. 7.\" 8.\" Redistribution and use in source and binary forms, with or without 9.\" modification, are permitted provided that the following conditions 10.\" are met: 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" notice, this list of conditions and the following disclaimer in the 15.\" documentation and/or other materials provided with the distribution. 16.\" 3. The name of the Author may not be used to endorse or promote 17.\" products derived from this software without specific prior written 18.\" permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.Dd September 10, 1999 33.Dt MENU_NEW 3 34.Os 35.Sh NAME 36.Nm free_menu , 37.Nm new_menu 38.Nd create or delete a menu 39.Sh LIBRARY 40.Lb libmenu 41.Sh SYNOPSIS 42.Fd #include \*[Lt]menu.h\*[Gt] 43.Ft int 44.Fn free_menu "MENU *menu" 45.Ft MENU * 46.Fn new_menu "ITEMS **items" 47.Sh DESCRIPTION 48The 49.Fn free_menu 50.Fa menu 51function destroys the given menu and frees all allocated storage 52associated with the menu. All items associated with the menu are 53detached from the menu before it is destroyed. The 54.Fn new_menu 55function allocates storage for a new menu and initialises all the 56values to the defined defaults. If the items pointer passed is not a 57NULL then the given NULL terminated array of items is attached to the 58new menu. 59.Sh RETURN VALUES 60The 61.Fn new_menu 62function returns NULL on error, while the 63.Fn free_menu 64function returns one of the following error values: 65.Pp 66.Bl -tag -width E_BAD_ARGUMENT -compact 67.It Er E_OK 68The function was successful. 69.It Er E_BAD_ARGUMENT 70One or more of the arguments passed to the function was incorrect. 71.It Er E_POSTED 72The menu is already posted. 73.El 74.Sh SEE ALSO 75.Xr curses 3 , 76.Xr menus 3 77.Sh NOTES 78The header 79.Pa \*[Lt]menu.h\*[Gt] 80automatically includes both 81.Pa \*[Lt]curses.h\*[Gt] 82and 83.Pa \*[Lt]eti.h\*[Gt] . 84