#include <siphon.h>void *sniff_network (void *pipe){   char errbuf[256];   pcap_t *pcapd;   struct pcap_pkthdr pcap_h;   char *pkt;   if(!(pcapd = pcap_open_live (device, 128, 1, 250, errbuf))) {      perror ("pcap_open_live");      exit (-1);   }   for(;;)   {      if(!(pkt = (char *)pcap_next(pcapd, &pcap_h))) continue;      if(write (*(int *)pipe,pkt + 14, 53) != 53) {         perror("write()");      } else usleep(10);   }}