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added some documentation and made the memcpy and memmove unsafe

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Magnus Auvinen
2012-02-07 20:46:34 +01:00
committed by Brian Anderson
parent 3e9859362b
commit a5fc0b08de
1 changed files with 4 additions and 2 deletions
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src/libcore/ptr.rs
+4 -2
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@@ -57,15 +57,17 @@ fn mut_offset<T>(ptr: *mutable T, count: uint) -> *mutable T {
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 {