funtc130b.dat

这是一个包含多个语言的指令集

#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <io.h>
int main(void)
{
    int handle;
    char buf[11] = "0123456789";
    handle = open("DUMMY.FIL", O_CREAT);
    write(handle, buf, strlen(buf));
    printf("file length in bytes: %ld
",
    filelength(handle));
    close(handle);
    return 0;
}