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portability and error checking #11

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hannesm opened this issue Jul 15, 2014 · 0 comments
Open

portability and error checking #11

hannesm opened this issue Jul 15, 2014 · 0 comments

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@hannesm
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hannesm commented Jul 15, 2014

via mirage/mirage-fs-unix#3 (thanks @dsheets):

  • PATH_MAX may not be defined and the resolved_path==NULL feature should be used to get a malloc'd buffer (and then copy to an OCaml string and free).
  • GNU realpath may set errno to EACCES or ENOENT and then return a non-NULL pointer to the failing prefix
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