Lines Matching defs:dfd
446 Dupfd(int fd, int dfd)450 * Also, if dfd is greater than 2, dup fd to be exactly dfd.452 if (dfd > 2 || (0 <= fd && fd <= 2)) {453 if (dfd > 2 && fd != dfd)454 (void) close(dfd);456 dfd = 3;457 if (fd != dfd) {458 dfd = fcntl(fd, F_DUPFD, (intptr_t)dfd);460 fd = dfd;