87 	int pipefd[2];  in get_child_rdvl()  local
91 	ret = pipe(pipefd);  in get_child_rdvl()
104 		close(pipefd[0]);  in get_child_rdvl()
105 		close(pipefd[1]);  in get_child_rdvl()
115 		ret = dup2(pipefd[1], 1);  in get_child_rdvl()
129 	close(pipefd[1]);  in get_child_rdvl()
137 			close(pipefd[0]);  in get_child_rdvl()
146 		close(pipefd[0]);  in get_child_rdvl()
153 		close(pipefd[0]);  in get_child_rdvl()
157 	out = fdopen(pipefd[0], "r");  in get_child_rdvl()
160 		close(pipefd[0]);  in get_child_rdvl()