menu/common/newitem.c

	newitem.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*  Copyright (c) 1988 AT&T */
/*    All Rights Reserved   */


/*
 * Copyright (c) 1997, by Sun Mircrosystems, Inc.
 * All rights reserved.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"    /* SVr4.0 1.1   */

/*LINTLIBRARY*/

#include <sys/types.h>
#include <stdlib.h>
#include <strings.h>
#include "private.h"

ITEM *
new_item(char *name, char *desc)
{
    ITEM *item;

    if (item = (ITEM *) calloc(1, sizeof (ITEM))) {
        /* Set all default values */
        *item = *Dfl_Item;

        /* And set user values */
        Name(item) = name;
        Description(item) = desc;

        if (name && *name != '\0') {
            NameLen(item) = strlen(name);
        } else {
            free(item);     /* Can't have a null name */
            return ((ITEM *) NULL);
        }
        if (desc && *desc != '\0') {
            DescriptionLen(item) = strlen(desc);
        } else {
            DescriptionLen(item) = 0;
        }
    }
    return (item);
}

int
free_item(ITEM *i)
{
    if (!i) {
        return (E_BAD_ARGUMENT);
    }
    /* Make sure none of the items have pointers to menus. */
    if (Imenu(i)) {
        return (E_CONNECTED);
    }
    free(i);
    return (E_OK);
}

char *
item_name(ITEM *i)
{
    if (i) {
        return (Name(i));
    }
    return (NULL);
}

char *
item_description(ITEM *i)
{
    if (i) {
        return (Description(i));
    }
    return (NULL);
}