2301 	int spell_fd[2], sort_fd[2], uniq_fd[2], tempfile_fd = -1;  in do_int_speller()  local
2306 	if (pipe(spell_fd) == -1 || pipe(sort_fd) == -1 || pipe(uniq_fd) == -1) {  in do_int_speller()
2370 		if (dup2(uniq_fd[1], STDOUT_FILENO) < 0)  in do_int_speller()
2374 		close(uniq_fd[0]);  in do_int_speller()
2375 		close(uniq_fd[1]);  in do_int_speller()
2383 	close(uniq_fd[1]);  in do_int_speller()
2388 		close(uniq_fd[0]);  in do_int_speller()
2393 	pipesize = fpathconf(uniq_fd[0], _PC_PIPE_BUF);  in do_int_speller()
2397 		close(uniq_fd[0]);  in do_int_speller()
2412 	while ((bytesread = read(uniq_fd[0], pointer, pipesize)) > 0) {  in do_int_speller()
2420 	close(uniq_fd[0]);  in do_int_speller()