view byte_copy.c @ 16:70f4df5a7283

add cdb_write, log basic mmap outcomes
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Thu, 27 Feb 2025 18:26:29 +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;
  }
}