On Fri, Dec 2, 2016 at 11:28 AM, Stefan Beller <sbel...@google.com> wrote:
> On Fri, Dec 2, 2016 at 11:20 AM, Jacob Keller <jacob.kel...@gmail.com> wrote:
>>>
>>> So is there a reason why the library function realpath() can't be used?
>>> From a cursory look at its man page it seems to do the symlink
>>> resolution.
>>>
>>> --
>>> Brandon Williams
>>
>> I believe it uses the same method and thus wouldn't actually resolve
>> the issue. But I'm not really 100% sure on this.
>>
>> Thanks,
>> Jake
>
> I just reviewed 2 libc implementations (glibc and an Android libc) and
> both of them
> do not use chdir internally, but use readlink and compose the path 'manually'
> c.f. http://osxr.org:8080/glibc/source/stdlib/canonicalize.c?v=glibc-2.13

Interesting. Would this be portable to Windows, though?

Thanks,
Jake

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