Страницы справочника OS X

Эта страница руководства является частью версии 5.0 Инструментов XCode

Читать страницы руководства

PCAP_LOOKUPDEV(3PCAP)                                                                  PCAP_LOOKUPDEV(3PCAP)



NAME
       pcap_lookupdev - find the default device on which to capture

SYNOPSIS
       #include <pcap/pcap.h>

       char errbuf[PCAP_ERRBUF_SIZE];

       char *pcap_lookupdev(char *errbuf);

DESCRIPTION
       pcap_lookupdev()  returns  a pointer to a string giving the name of a network device suitable for use
       with pcap_create() and pcap_activate(), or with  pcap_open_live(),  and  with  pcap_lookupnet().   If
       there  is  an  error,  NULL  is  returned  and errbuf is filled in with an appropriate error message.
       errbuf is assumed to be able to hold at least PCAP_ERRBUF_SIZE chars.

SEE ALSO
       pcap(3PCAP), pcap_create(3PCAP), pcap_activate(3PCAP), pcap_open_live(3PCAP), pcap_lookupnet(3PCAP)



                                                5 April 2008                           PCAP_LOOKUPDEV(3PCAP)