611     int *std_output)  in runcmd()  argument
624 		(void)dup2(std_output[1], STDOUT_FILENO);  in runcmd()
627 		(void)close(std_output[0]);  in runcmd()
628 		(void)close(std_output[1]);  in runcmd()
640 		(void)close(std_output[1]);  in runcmd()
657 	int ch, std_output[2];  in argv_sexp()  local
692 	std_output[0] = std_output[1] = -1;  in argv_sexp()
693 	if (pipe(std_output) < 0) {  in argv_sexp()
697 	if ((ifp = fdopen(std_output[0], "r")) == NULL) {  in argv_sexp()
702 	pid = runcmd(sp, sh_path, sh, np, std_output);  in argv_sexp()
763 	else if (std_output[0] != -1)  in argv_sexp()
764 		close(std_output[0]);  in argv_sexp()
765 	if (std_output[1] != -1)  in argv_sexp()
766 		close(std_output[0]);  in argv_sexp()