From a5fc0b08de94fc2ca061968c6ae7f69aef55705f Mon Sep 17 00:00:00 2001
From: Magnus Auvinen <magnus.auvinen@gmail.com>
Date: Tue, 7 Feb 2012 20:46:34 +0100
Subject: [PATCH] added some documentation and made the memcpy and memmove
 unsafe

---
 src/libcore/ptr.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index e844dcda36a..6e946cd3289 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -57,15 +57,17 @@ fn null<T>() -> *T unsafe { ret unsafe::reinterpret_cast(0u); }
 Function: memcpy
 
 Copies data from one src to dst that is not overlapping each other.
+Count is the number of elements to copy and not the number of bytes.
 */
-fn memcpy<T>(dst: *T, src: *T, count: uint) unsafe { rusti::memcpy(dst, src, count); }
+unsafe fn memcpy<T>(dst: *T, src: *T, count: uint) { rusti::memcpy(dst, src, count); }
 
 /*
 Function: memmove
 
 Copies data from one src to dst, overlap between the two pointers may occur.
+Count is the number of elements to copy and not the number of bytes.
 */
-fn memmove<T>(dst: *T, src: *T, count: uint) unsafe { rusti::memcpy(dst, src, count); }
+unsafe fn memmove<T>(dst: *T, src: *T, count: uint)  { rusti::memcpy(dst, src, count); }
 
 #[test]
 fn test() unsafe {