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-rw-r--r--third_party/git/prio-queue.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/third_party/git/prio-queue.c b/third_party/git/prio-queue.c
deleted file mode 100644
index d3f488cb05..0000000000
--- a/third_party/git/prio-queue.c
+++ /dev/null
@@ -1,96 +0,0 @@
-#include "cache.h"
-#include "prio-queue.h"
-
-static inline int compare(struct prio_queue *queue, int i, int j)
-{
-	int cmp = queue->compare(queue->array[i].data, queue->array[j].data,
-				 queue->cb_data);
-	if (!cmp)
-		cmp = queue->array[i].ctr - queue->array[j].ctr;
-	return cmp;
-}
-
-static inline void swap(struct prio_queue *queue, int i, int j)
-{
-	SWAP(queue->array[i], queue->array[j]);
-}
-
-void prio_queue_reverse(struct prio_queue *queue)
-{
-	int i, j;
-
-	if (queue->compare != NULL)
-		BUG("prio_queue_reverse() on non-LIFO queue");
-	for (i = 0; i < (j = (queue->nr - 1) - i); i++)
-		swap(queue, i, j);
-}
-
-void clear_prio_queue(struct prio_queue *queue)
-{
-	FREE_AND_NULL(queue->array);
-	queue->nr = 0;
-	queue->alloc = 0;
-	queue->insertion_ctr = 0;
-}
-
-void prio_queue_put(struct prio_queue *queue, void *thing)
-{
-	int ix, parent;
-
-	/* Append at the end */
-	ALLOC_GROW(queue->array, queue->nr + 1, queue->alloc);
-	queue->array[queue->nr].ctr = queue->insertion_ctr++;
-	queue->array[queue->nr].data = thing;
-	queue->nr++;
-	if (!queue->compare)
-		return; /* LIFO */
-
-	/* Bubble up the new one */
-	for (ix = queue->nr - 1; ix; ix = parent) {
-		parent = (ix - 1) / 2;
-		if (compare(queue, parent, ix) <= 0)
-			break;
-
-		swap(queue, parent, ix);
-	}
-}
-
-void *prio_queue_get(struct prio_queue *queue)
-{
-	void *result;
-	int ix, child;
-
-	if (!queue->nr)
-		return NULL;
-	if (!queue->compare)
-		return queue->array[--queue->nr].data; /* LIFO */
-
-	result = queue->array[0].data;
-	if (!--queue->nr)
-		return result;
-
-	queue->array[0] = queue->array[queue->nr];
-
-	/* Push down the one at the root */
-	for (ix = 0; ix * 2 + 1 < queue->nr; ix = child) {
-		child = ix * 2 + 1; /* left */
-		if (child + 1 < queue->nr &&
-		    compare(queue, child, child + 1) >= 0)
-			child++; /* use right child */
-
-		if (compare(queue, ix, child) <= 0)
-			break;
-
-		swap(queue, child, ix);
-	}
-	return result;
-}
-
-void *prio_queue_peek(struct prio_queue *queue)
-{
-	if (!queue->nr)
-		return NULL;
-	if (!queue->compare)
-		return queue->array[queue->nr - 1].data;
-	return queue->array[0].data;
-}