379 	int to_cs[2], from_cs[2];  in run_cscope()  local
386 	to_cs[0] = to_cs[1] = from_cs[0] = from_cs[1] = -1;  in run_cscope()
387 	if (pipe(to_cs) < 0 || pipe(from_cs) < 0) {  in run_cscope()
395 err:		if (to_cs[0] != -1)  in run_cscope()
396 			(void)close(to_cs[0]);  in run_cscope()
397 		if (to_cs[1] != -1)  in run_cscope()
398 			(void)close(to_cs[1]);  in run_cscope()
405 		(void)dup2(to_cs[0], STDIN_FILENO);  in run_cscope()
410 		(void)close(to_cs[1]);  in run_cscope()
436 		(void)close(to_cs[0]);  in run_cscope()
443 		csc->to_fd = to_cs[1];  in run_cscope()
444 		csc->to_fp = fdopen(to_cs[1], "w");  in run_cscope()