Lines Matching defs:ifc
54 struct ifconf ifc;
60 ifc.ifc_len = 0;
61 ifc.ifc_buf = NULL;
63 r = ioctl(fd, SIOCGIFCONF, &ifc);
69 return ifc.ifc_len / sizeof(struct ifreq);
82 struct ifconf ifc;
99 ifc.ifc_len = sizeof(struct ifreq) * nifreqs;
100 ifc.ifc_req = ifreqs;
102 r = ioctl(fd, SIOCGIFCONF, &ifc);
107 for (i=0; i < (int)(ifc.ifc_len / sizeof(struct ifreq)); i++) {