774     int		to_cs[2], from_cs[2];  in cs_create_connection()  local
799     to_cs[0] = to_cs[1] = from_cs[0] = from_cs[1] = -1;  in cs_create_connection()
800     if (pipe(to_cs) < 0 || pipe(from_cs) < 0)  in cs_create_connection()
808 	if (from_cs[0] != -1)  in cs_create_connection()
809 	    (void)close(from_cs[0]);  in cs_create_connection()
810 	if (from_cs[1] != -1)  in cs_create_connection()
811 	    (void)close(from_cs[1]);  in cs_create_connection()
823 	if (dup2(from_cs[1], STDOUT_FILENO) == -1)  in cs_create_connection()
825 	if (dup2(from_cs[1], STDERR_FILENO) == -1)  in cs_create_connection()
830 	(void)close(from_cs[0]);  in cs_create_connection()
948 	if ((csinfo[i].fr_fp = fdopen(from_cs[0], "r")) == NULL)  in cs_create_connection()
953 	(void)close(from_cs[1]);  in cs_create_connection()