check_exec_redirect_fd 1508 process.c              VALUE fd = check_exec_redirect_fd(key, !NIL_P(param));
check_exec_redirect_fd 1515 process.c                  VALUE fd = check_exec_redirect_fd(v, !NIL_P(param));
check_exec_redirect_fd 1559 process.c              val = check_exec_redirect_fd(val, 0);
check_exec_redirect_fd 1570 process.c                  param = check_exec_redirect_fd(rb_ary_entry(val, 1), 0);
check_exec_redirect_fd 1594 process.c                  key = check_exec_redirect_fd(key, 1);
check_exec_redirect_fd 1601 process.c      		VALUE fd = check_exec_redirect_fd(v, 1);