57 int datafd[400], cntrlfd = -1;  variable
257 			datafd[filecnt] = tempfile();  in getfiles()
258 			if (readfile(datafd[filecnt], bsize) < 0) {  in getfiles()
259 				close(datafd[filecnt]);  in getfiles()
380 				forklp(datafd[i]);  in main()
403 		datafd[0] = tempfile();  in main()
405 		if (write(datafd[0], bp, blen) != blen) {  in main()
409 		if (write(datafd[0], "\n", 1) != 1) {  in main()
440 		datafd[0] = tempfile();  in main()
441 		if(readfile(datafd[0], atoi((const char *)lnbuf)) < 0) {  in main()
446 	forklp(datafd[0]);  in main()