diff options
Diffstat (limited to 'src/queue.c')
-rw-r--r-- | src/queue.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/queue.c b/src/queue.c index 90823ae6..5c2e7a67 100644 --- a/src/queue.c +++ b/src/queue.c @@ -73,5 +73,12 @@ void* queue_pop(struct queue *q) { p = e->data; free(e); + q->length--; + return p; } + +int queue_is_empty(struct queue *q) { + assert(q); + return q->length == 0; +} |