asynchronous ws call for flagging article as read

[prss.git] / src / list.c

diff --git a/src/list.c b/src/list.c
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+++ b/src/list.c
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+/*
+ * Copyright (C) 2010-2013 jeanfi@gmail.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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "list.h"
+
+int list_length(void **list)
+{
+       int n;
+
+       if (!list)
+               return 0;
+
+       n = 0;
+       while (*list) {
+               n++;
+               list++;
+       }
+
+       return n;
+}
+
+void **list_add(void **list, void *item)
+{
+       int n;
+       void **result;
+
+       n = list_length(list);
+
+       result = malloc((n + 1 + 1) * sizeof(void *));
+
+       if (list)
+               memcpy(result, list, n * sizeof(void *));
+
+       result[n] = item;
+       result[n + 1] = NULL;
+
+       return result;
+}
+
+void list_free(void **list)
+{
+       free(list);
+}