Lines Matching refs:nfd
60 int nfd = -1; variable
175 if (nfd != -1) {
176 close(nfd);
177 nfd = -1;
208 if (nfd != -1)
209 close(nfd);
231 FD_SET(nfd, &mrd); in do_io()
232 maxfd = nfd; in do_io()
235 debug(2, "nfd %d lfd %d maxfd %d\n", nfd, lfd, maxfd); in do_io()
288 if (FD_ISSET(nfd, &rd)) { in do_io()
289 n1 = recv(nfd, nbuff, sizeof(nbuff), 0); in do_io()
400 nfd = socket(AF_INET, SOCK_DGRAM, 0);
401 if (nfd == -1) {
412 if (ioctl(nfd, SIOCGIFADDR, &req) == -1) {
420 if (bind(nfd, (struct sockaddr *)&req.ifr_addr,
424 close(nfd);
429 nfd = -1;
433 if (connect(nfd, (struct sockaddr *)sinp, sizeof(*sinp)) == -1) {
436 close(nfd);
441 nfd = -1;
447 return nfd;
572 n3 = send(nfd, buf, sendlen, 0);
578 debug(3, "send on %d len %d = %d\n", nfd, sendlen, n3);