[issue7760] [doc] ctypes: use_errno=True does not work

[Eryk Sun]

Eryk Sun <eryksun at gmail.com> added the comment:

> The recommendation not to use absolute paths in CDLL is still 
> not mentioned in the docs:

It's not generally the case. Load just a base filename only if the shared library is in the loader's search path. Otherwise use a qualified path that contains at least one path separator (e.g. "./library.dll").

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nosy: +eryksun

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