P.S: What does this mean? Thanks.
https://man7.org/linux/man-pages/man2/readlink.2.html
CONFORMING TO top
<https://man7.org/linux/man-pages/man2/readlink.2.html#top_of_page>
*readlink*(): 4.4BSD (*readlink*() first appeared in 4.2BSD),
POSIX.1-2001, POSIX.1-2008.
*readlinkat*(): POSIX.1-2008.
On Tue, May 3, 2022 at 9:07 PM ph h <hohoang...@gmail.com> wrote:
> Hi,
>
> > Sadly, readlink is not a POSIX standard utility; otherwise we would
> > already be using it in place of resolvelinks().
>
> Thank you so much. That's the constraint that Sage must face.
>
> BTW, which of the platforms that Sage supports do not have readlink?
>
> Regards,
>
> phiho
>
>
> On Tue, May 3, 2022 at 7:39 PM Michael Orlitzky <mich...@orlitzky.com>
> wrote:
>
>> On Tue, 2022-05-03 at 14:30 -0700, ph h wrote:
>> >
>> > *SELF=$(readlink -f $0)
>>
>> Sadly, readlink is not a POSIX standard utility; otherwise we would
>> already be using it in place of resolvelinks().
>>
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