NLMSG_LENGTH(sizeof(*diag))) { fputs("short response\n", stderr); return -1; } if (diag->udiag_family ... return 0; if (nladdr.nl_family != AF_NETLINK) { fputs("!AF_NETLINK\n", std…fgetwc() fgetws() fmtmsg() fopen() fpathconf() fprintf() fputc() fputs() fputwc() fputws() fread() freopen() fscanf() fseek() fseeko