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list_len(...)

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This commit is contained in:
Sascha Kruse 2011-09-12 18:16:41 +02:00
parent 78ba452469
commit 8979ccb48b
1 changed files with 13 additions and 0 deletions
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13
dunst.c
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@ -57,6 +57,7 @@ static int message_h;
/* list functions */ /* list functions */
msg_queue_t *append(msg_queue_t *queue, char *msg); msg_queue_t *append(msg_queue_t *queue, char *msg);
msg_queue_t *pop(msg_queue_t *queue); msg_queue_t *pop(msg_queue_t *queue);
int list_len(msg_queue_t *list);
/* misc funtions */ /* misc funtions */
@ -102,6 +103,18 @@ pop(msg_queue_t *queue) {
return new_head; 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 void
drawmsg(const char *msg) { drawmsg(const char *msg) {
int width, x, y; int width, x, y;