2587 start_charshunt(ifd, ofd)  in start_charshunt()  argument
2588     int ifd, ofd;  in start_charshunt()
2607 	charshunt(ifd, ofd, record_file);
2641 charshunt(ifd, ofd, record_file)  in charshunt()  argument
2642     int ifd, ofd;  in charshunt()
2715     flags = fcntl(ifd, F_GETFL);
2717 	|| fcntl(ifd, F_SETFL, flags | O_NONBLOCK) == -1)
2718 	warn("couldn't set %s to nonblock: %m", (ifd==0? "stdin": "tty"));
2719     if (ofd != ifd) {
2760 	} else if (ifd >= 0)
2761 	    FD_SET(ifd, &ready);
2791 	if (FD_ISSET(ifd, &ready)) {
2793 	    nibuf = read(ifd, ibufp, sizeof(inpacket_buf));
2806 		(void) close(ifd);
2807 		ifd = -1;