83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/* ws_strsplit.c
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* String Split utility function
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* Code borrowed from GTK2 to override the GTK1 version of g_strsplit, which is
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* known to be buggy.
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#if GLIB_MAJOR_VERSION < 2
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#include <glib.h>
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#include <string.h>
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gchar** ws_strsplit ( const gchar *string,
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const gchar *delimiter,
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gint max_tokens)
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{
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GSList *string_list = NULL, *slist;
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gchar **str_array, *s;
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guint n = 0;
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const gchar *remainder;
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g_return_val_if_fail (string != NULL, NULL);
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g_return_val_if_fail (delimiter != NULL, NULL);
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g_return_val_if_fail (delimiter[0] != '\0', NULL);
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if (max_tokens < 1)
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max_tokens = G_MAXINT;
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remainder = string;
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s = strstr (remainder, delimiter);
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if (s) {
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gsize delimiter_len = strlen (delimiter);
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while (--max_tokens && s) {
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gsize len;
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gchar *new_string;
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len = s - remainder;
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new_string = g_new (gchar, len + 1);
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strncpy (new_string, remainder, len);
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new_string[len] = 0;
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string_list = g_slist_prepend (string_list, new_string);
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n++;
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remainder = s + delimiter_len;
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s = strstr (remainder, delimiter);
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}
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}
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if (*string) {
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n++;
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string_list = g_slist_prepend (string_list, g_strdup (remainder));
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}
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str_array = g_new (gchar*, n + 1);
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str_array[n--] = NULL;
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for (slist = string_list; slist; slist = slist->next)
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str_array[n--] = slist->data;
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g_slist_free (string_list);
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return str_array;
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}
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#endif /* GLIB_MAJOR_VERSION */
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