libtf: implement basic file i/o with epoll

some scetching of i/o api, and implement basic read and write
functionality. integrate polling to scheduler and an epoll based
polling mechanism.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/heap.c b/src/heap.c
index 0d1a661..e93abe3 100644
--- a/src/heap.c
+++ b/src/heap.c
@@ -1,4 +1,4 @@
-/* heap.c - a linked heap implementation
+/* heap.c - an array based d-ary heap implementation
  *
  * Copyright (C) 2009 Timo Teräs <timo.teras@iki.fi>
  * All rights reserved.
@@ -151,7 +151,6 @@ void tf_heap_delete(struct tf_heap_node *node, struct tf_heap_head *head)
 		head->item[index] = head->item[head->num_items+TF_HEAP_ITEM0];
 		tf_heap_heapify(head, index);
 	}
-	head->item[head->num_items+TF_HEAP_ITEM0].ptr = NULL;
 	node->index = 0;
 }