ZSTD_resolveExternalSequenceValidation
cctxParams.validateSequences = ZSTD_resolveExternalSequenceValidation(cctxParams.validateSequences);
cctxParams->validateSequences = ZSTD_resolveExternalSequenceValidation(cctxParams->validateSequences);
params.validateSequences = ZSTD_resolveExternalSequenceValidation(params.validateSequences);