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/* ws_strsplit.c
* String Split utility function
* Code borrowed from GTK2 to override the GTK1 version of g_strsplit, which is
* known to be buggy.
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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 Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if GLIB_MAJOR_VERSION < 2
#include <glib.h>
#include <string.h>
gchar** ws_strsplit ( const gchar *string,
const gchar *delimiter,
gint max_tokens)
{
GSList *string_list = NULL, *slist;
gchar **str_array, *s;
guint n = 0;
const gchar *remainder;
g_return_val_if_fail (string != NULL, NULL);
g_return_val_if_fail (delimiter != NULL, NULL);
g_return_val_if_fail (delimiter[0] != '\0', NULL);
if (max_tokens < 1)
max_tokens = G_MAXINT;
remainder = string;
s = strstr (remainder, delimiter);
if (s) {
gsize delimiter_len = strlen (delimiter);
while (--max_tokens && s) {
gsize len;
gchar *new_string;
len = s - remainder;
new_string = g_new (gchar, len + 1);
strncpy (new_string, remainder, len);
new_string[len] = 0;
string_list = g_slist_prepend (string_list, new_string);
n++;
remainder = s + delimiter_len;
s = strstr (remainder, delimiter);
}
}
if (*string) {
n++;
string_list = g_slist_prepend (string_list, g_strdup (remainder));
}
str_array = g_new (gchar*, n + 1);
str_array[n--] = NULL;
for (slist = string_list; slist; slist = slist->next)
str_array[n--] = slist->data;
g_slist_free (string_list);
return str_array;
}
#endif /* GLIB_MAJOR_VERSION */
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