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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: Jeffrey Stedfast <fejj@ximian.com>
 *
 *  Copyright 2002 Ximian, Inc. (www.ximian.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, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 *
 */


#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string.h>

#include "string-utils.h"


static void
free_string (gpointer string, gpointer user_data)
{
    g_free (string);
}

void 
string_list_free (GList *string_list)
{
    if (string_list == NULL)
        return; 
    
    g_list_foreach (string_list, free_string, NULL);
    g_list_free (string_list);
}

char *
strstrcase (const char *haystack, const char *needle)
{
    /* find the needle in the haystack neglecting case */
    const char *ptr;
    guint len;
    
    g_return_val_if_fail (haystack != NULL, NULL);
    g_return_val_if_fail (needle != NULL, NULL);
    
    len = strlen (needle);
    if (len > strlen (haystack))
        return NULL;
    
    if (len == 0)
        return (char *) haystack;
    
    for (ptr = haystack; *(ptr + len - 1) != '\0'; ptr++)
        if (!strncasecmp (ptr, needle, len))
            return (char *) ptr;
    
    return NULL;
}