--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/copy.c	Wed Apr 03 05:31:37 2024 +0000
@@ -0,0 +1,28 @@
+/*************************************************************************
+ *
+ *   FUNCTION:   Copy
+ *
+ *   PURPOSE:   Copy vector x[] to y[]
+ *
+ *
+ *************************************************************************/
+
+#include "typedef.h"
+#include "basic_op.h"
+#include "count.h"
+
+void Copy (
+    Word16 x[],         /* (i)   : input vector   */
+    Word16 y[],         /* (o)   : output vector  */
+    Word16 L            /* (i)   : vector length  */
+)
+{
+    Word16 i;
+
+    for (i = 0; i < L; i++)
+    {
+        y[i] = x[i];            move16 (); 
+    }
+
+    return;
+}