Commits

Merge pull request #103 in HDFFV/hdf5 from ~DEROBINS/hdf5_der:rc_errno_help to revise_chunks Merged ERRNO enosys pull request. * commit '31d180753e55508736a7e598f1a49203ce93c07b': Added a check for an errno value of ENOSYS after a file lock call failure. Emits a more helpful error message when occurs. Applies to the core, family, log, sec2, and stdio VFDs. The direct VFD has failures in this branch so it was left unchanged even though it is (technically) supported under SWMR.