1 /* Public domain. */
2 
3 #include "byte.h"
4 
byte_copyr(to,n,from)5 void byte_copyr(to,n,from)
6 register char *to;
7 register unsigned int n;
8 register char *from;
9 {
10   to += n;
11   from += n;
12   for (;;) {
13     if (!n) return; *--to = *--from; --n;
14     if (!n) return; *--to = *--from; --n;
15     if (!n) return; *--to = *--from; --n;
16     if (!n) return; *--to = *--from; --n;
17   }
18 }
19