255 	int ofd = -1;  in main()  local
413 			if (ofd >= 0)  in main()
414 				(void) close(ofd);  in main()
415 			if ((ofd = xcreat(optarg)) < 0) {  in main()
546 	setoutput(ofd);		/* establish truss output */  in main()
2018 setoutput(int ofd)  in setoutput()  argument
2020 	if (ofd < 0) {  in setoutput()
2023 	} else if (ofd != 1) {  in setoutput()
2025 		(void) fcntl(ofd, F_DUPFD, 1);  in setoutput()
2026 		(void) close(ofd);  in setoutput()
2028 		if ((ofd = dup(2)) < 0)  in setoutput()
2031 			(void) close(ofd);  in setoutput()