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view byte_copy.c @ 9:79b6f035cd96

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fix env ref to $HOME
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Fri, 31 Jan 2025 13:37:33 +0000
parents 2cb46628feec
children
line wrap: on
line source

#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;
  }
}