F_GETFL          1060 src/dps8/fnpuv.c             int flags = fcntl (linep->tun_fd, F_GETFL, 0);
F_GETFL           255 src/dps8/udplib.c     rc = fcntl (sock, F_SETFL, fcntl (sock, F_GETFL, 0) | O_NONBLOCK);
F_GETFL          2096 src/simh/sim_console.c cmdfl = fcntl (0, F_GETFL, 0);                           /* get old flags  and status */
F_GETFL           444 src/simh/sim_fio.c     int flags = fcntl(fileno(fptr), F_GETFL, 0);
F_GETFL           722 src/simh/sim_sock.c fl = fcntl (sock, F_GETFL,0);                           /* get flags */