--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/byte_copy.c	Fri Oct 19 14:06:22 2007 +0200
@@ -0,0 +1,14 @@
+#include "byte.h"
+
+void byte_copy(to,n,from)
+register char *to;
+register unsigned int n;
+register char *from;
+{
+  for (;;) {
+    if (!n) return; *to++ = *from++; --n;
+    if (!n) return; *to++ = *from++; --n;
+    if (!n) return; *to++ = *from++; --n;
+    if (!n) return; *to++ = *from++; --n;
+  }
+}