1 files changed, 16 insertions, 0 deletions
diff --git a/byte_cr.c b/byte_cr.c
new file mode 100644
index 0000000..3e7a1d5
--- /dev/null
+++ b/byte_cr.c
@@ -0,0 +1,16 @@
+#include "byte.h"
+
+void byte_copyr(to,n,from)
+register char *to;
+register unsigned int n;
+register char *from;
+{
+  to += n;
+  from += n;
+  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;
+  }
+}