/*
 * Copyright (C) 2013 Red Hat, Inc.
 * Authors:
 * Thomas Woerner <twoerner@redhat.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "functions.h"

gint
g_list_str_equal(gconstpointer a,
                 gconstpointer b)
{
    if (a && b)
        return !g_str_equal(a, b);
    return -1;
}

gboolean
g_list_contains_str(GList *list, const gchar *str)
{
    if (list == NULL)
	return FALSE;
    return (g_list_find_custom(list, (gpointer) str, g_list_str_equal) != NULL);
}

void
g_list_print(GList *list)
{
    gint i;

    if (list == NULL) {
	g_print("NULL\n");
	return;
    }
    
    g_print("[");
    for (i=0; i<g_list_length(list); i++) {
	if (i > 0)
	    g_print(", ");
	g_print("%s", (char *)g_list_nth_data(list, i));
    }
    g_print("]\n");
}

GList *
g_list_remove_str(GList *list, const gchar *str)
{
    GList *to_remove;

    if (list == NULL)
	return FALSE;
    to_remove = g_list_find_custom(list, (gpointer) str, g_list_str_equal);
    if (to_remove != NULL)
	return g_list_remove_link(list, to_remove);
    return list;
}