?? dnsmxip.c
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#include "substdio.h"#include "subfd.h"#include "stralloc.h"#include "fmt.h"#include "dns.h"#include "dnsdoe.h"#include "ip.h"#include "ipalloc.h"#include "now.h"#include "exit.h"char temp[IPFMT + FMT_ULONG];stralloc sa = {0};ipalloc ia = {0};void main(argc,argv)int argc;char **argv;{ int j; unsigned long r; if (!argv[1]) _exit(100); if (!stralloc_copys(&sa,argv[1])) { substdio_putsflush(subfderr,"out of memory\n"); _exit(111); } r = now() + getpid(); dns_init(0); dnsdoe(dns_mxip(&ia,&sa,r)); for (j = 0;j < ia.len;++j) { substdio_put(subfdout,temp,ip_fmt(temp,&ia.ix[j].ip)); substdio_puts(subfdout," "); substdio_put(subfdout,temp,fmt_ulong(temp,(unsigned long) ia.ix[j].pref)); substdio_putsflush(subfdout,"\n"); } _exit(0);}?? 快捷鍵說明
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