On success, S3L_rand_fib returns S3L_SUCCESS.
S3L_rand_fib checks the validity of the arrays it accepts as arguments. If an array argument contains an invalid or corrupted value, the function terminates and an error code indicating which value of the array handle was invalid is returned. See Appendix A of this manual for a detailed list of these error codes.
In addition, the following condition will cause the function to terminate and return the associated error code.
S3L_ERR_ARG_SETUP - The setup_id value does not correspond to a valid setup.