From: Jan Engelhardt <jengelh@medozas.de>
Date: 2012-01-31 11:09:58.559664592 +0100

Fix build errors regarding unknown snprintf, std::scanf,
ptrdiff_t, NULL.

---
 src/data/memory_chunk.cc          |    1 +
 src/protocol/extensions.cc        |    1 +
 src/torrent/data/block.h          |    1 +
 src/torrent/data/block_transfer.h |    1 +
 src/tracker/tracker_dht.cc        |    1 +
 src/tracker/tracker_udp.cc        |    1 +
 6 files changed, 6 insertions(+)

Index: libtorrent-0.12.2/src/data/memory_chunk.cc
===================================================================
--- libtorrent-0.12.2.orig/src/data/memory_chunk.cc
+++ libtorrent-0.12.2/src/data/memory_chunk.cc
@@ -36,6 +36,7 @@
 
 #include "config.h"
 
+#include <cstddef>
 #include <algorithm>
 
 #include <unistd.h>
Index: libtorrent-0.12.2/src/protocol/extensions.cc
===================================================================
--- libtorrent-0.12.2.orig/src/protocol/extensions.cc
+++ libtorrent-0.12.2/src/protocol/extensions.cc
@@ -36,6 +36,7 @@
 
 #include "config.h"
 
+#include <cstdio>
 #include <limits>
 #include <sstream>
 
Index: libtorrent-0.12.2/src/torrent/data/block.h
===================================================================
--- libtorrent-0.12.2.orig/src/torrent/data/block.h
+++ libtorrent-0.12.2/src/torrent/data/block.h
@@ -37,6 +37,7 @@
 #ifndef LIBTORRENT_BLOCK_H
 #define LIBTORRENT_BLOCK_H
 
+#include <cstdlib>
 #include <vector>
 #include <torrent/common.h>
 #include <torrent/data/block_transfer.h>
Index: libtorrent-0.12.2/src/torrent/data/block_transfer.h
===================================================================
--- libtorrent-0.12.2.orig/src/torrent/data/block_transfer.h
+++ libtorrent-0.12.2/src/torrent/data/block_transfer.h
@@ -37,6 +37,7 @@
 #ifndef LIBTORRENT_BLOCK_TRANSFER_H
 #define LIBTORRENT_BLOCK_TRANSFER_H
 
+#include <cstdlib>
 #include <torrent/common.h>
 #include <torrent/data/piece.h>
 
Index: libtorrent-0.12.2/src/tracker/tracker_dht.cc
===================================================================
--- libtorrent-0.12.2.orig/src/tracker/tracker_dht.cc
+++ libtorrent-0.12.2/src/tracker/tracker_dht.cc
@@ -36,6 +36,7 @@
 
 #include "config.h"
 
+#include <cstdio>
 #include <sstream>
 
 #include "dht/dht_router.h"
Index: libtorrent-0.12.2/src/tracker/tracker_udp.cc
===================================================================
--- libtorrent-0.12.2.orig/src/tracker/tracker_udp.cc
+++ libtorrent-0.12.2/src/tracker/tracker_udp.cc
@@ -36,6 +36,7 @@
 
 #include "config.h"
 
+#include <cstdio>
 #include <sigc++/adaptors/bind.h>
 #include <torrent/connection_manager.h>