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a9574474-6321-4121-8bed-0bcc92b041ff/main

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#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;
  }
}