#include "substdio.h"#include "subfd.h"#include "stralloc.h"#include "str.h"#include "scan.h"#include "dns.h"#include "dnsdoe.h"#include "ip.h"#include "exit.h"stralloc sa = {0};struct ip_address ip;void main(argc,argv)int argc;char **argv;{ if (!argv[1]) _exit(100); ip_scan(argv[1],&ip); dns_init(0); dnsdoe(dns_ptr(&sa,&ip)); substdio_putflush(subfdout,sa.s,sa.len); substdio_putsflush(subfdout,"\n"); _exit(0);}