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brson · brson · commit 8f286843add3 · 2020-05-21T04:52:12.000Z
diff --git a/src/memcpy/memcpy_trivial.rs b/src/memcpy/memcpy_trivial.rs
@@ -1,3 +1,7 @@
 pub unsafe fn memcpy(dst: *mut u8, src: *const u8, bytes: usize) {
-    panic!()
+    for i in 0..bytes {
+        let dst_byte = dst.add(i);
+        let src_byte = src.add(i);
+        dst_byte.write(*src_byte);
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,7 @@`
`1`	`1`	`pub unsafe fn memcpy(dst: mut u8, src: const u8, bytes: usize) {`
`2`		`- panic!()`
	`2`	`+ for i in 0..bytes {`
	`3`	`+ let dst_byte = dst.add(i);`
	`4`	`+ let src_byte = src.add(i);`
	`5`	`+ dst_byte.write(*src_byte);`
	`6`	`+ }`
`3`	`7`	`}`