#include <stdio.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "filecopy.h"
#include "error.h"

void filecopy(int ifd, int ofd)
{
	ssize_t n;
	char buff[BUFSIZ];

	while ((n = read(ifd, buff, BUFSIZ)) > 0)
		if (write(ofd, buff, n) != n)
			error("cat: write error");
}