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