Lines Matching refs:ifc
25 struct ifconf ifc; in __ifreq() local
39 ifc.ifc_buf = NULL; in __ifreq()
43 ifc.ifc_buf = NULL; in __ifreq()
44 ifc.ifc_len = 0; in __ifreq()
45 if (__ioctl (fd, SIOCGIFCONF, &ifc) < 0 || ifc.ifc_len == 0) in __ifreq()
48 rq_len = ifc.ifc_len; in __ifreq()
51 ifc.ifc_len = rq_len; in __ifreq()
52 void *newp = realloc (ifc.ifc_buf, ifc.ifc_len); in __ifreq()
54 || (ifc.ifc_buf = newp, __ioctl (fd, SIOCGIFCONF, &ifc)) < 0) in __ifreq()
56 free (ifc.ifc_buf); in __ifreq()
66 nifs = ifc.ifc_len / sizeof (struct ifreq); in __ifreq()
72 *ifreqs = realloc (ifc.ifc_buf, nifs * sizeof (struct ifreq)); in __ifreq()