Ensure string lengths are provided as arguments when calling BLAS/LAPACK Fortran APIs from C

[kgryte]

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• [x] Read and understood the Code of Conduct.
• [x] Searched for existing issues and pull requests.

Description

Description of the issue.

As discussed elsewhere,

• https://developer.r-project.org/Blog/public/2019/05/15/gfortran-issues-with-lapack/
• https://github.com/scipy/scipy/issues/10335
• https://lwn.net/Articles/791393/

a bug arose due to changes in the GFortran compiler when calling from C into Fortran in the reference BLAS/LAPACK implementations. We should be aware of this bug, as we work to include BLAS wrappers in the codebase.

Related Issues

Does this issue have any related issues?

No.

Questions

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No.

Other

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N/A