257 	int ofd = -1;  in main()  local
415 			if (ofd >= 0)  in main()
416 				(void) close(ofd);  in main()
417 			if ((ofd = xcreat(optarg)) < 0) {  in main()
548 	setoutput(ofd);		/* establish truss output */  in main()
2024 setoutput(int ofd)  in setoutput()  argument
2026 	if (ofd < 0) {  in setoutput()
2029 	} else if (ofd != 1) {  in setoutput()
2031 		(void) fcntl(ofd, F_DUPFD, 1);  in setoutput()
2032 		(void) close(ofd);  in setoutput()
2034 		if ((ofd = dup(2)) < 0)  in setoutput()
2037 			(void) close(ofd);  in setoutput()