From 8979ccb48bec7a2ed82ead065a451ff4a12bdf5c Mon Sep 17 00:00:00 2001
From: Sascha Kruse <knopwob@googlemail.com>
Date: Mon, 12 Sep 2011 18:16:41 +0200
Subject: [PATCH] list_len(...)

---
 dunst.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dunst.c b/dunst.c
index d5dc8ce..0d8149f 100644
--- a/dunst.c
+++ b/dunst.c
@@ -57,6 +57,7 @@ static int message_h;
 /* list functions */
 msg_queue_t *append(msg_queue_t *queue, char *msg);
 msg_queue_t *pop(msg_queue_t *queue);
+int list_len(msg_queue_t *list);
 
 
 /* misc funtions */
@@ -102,6 +103,18 @@ pop(msg_queue_t *queue) {
     return new_head;
 }
 
+int list_len(msg_queue_t *list) {
+    int count = 0;
+    msg_queue_t *i;
+    if(list == NULL) {
+        return 0;
+    }
+    for(i = list; i != NULL; i = i->next) {
+        count++;
+    }
+    return count;
+}
+
 void
 drawmsg(const char *msg) {
     int width, x, y;