NOFOLLOW_LINKS causes issues on IBM OS/400

[mxmrlt]

I guess we face the same issue as the #3721 one.

But here it happens on AIX OS/400, another IBM OS which is somehow very close to Z/OS.

As you can see os.name is "OS/400" in this case.

[LikeTheSalad]

Hi @mxmrlt

Thank you for the detailed description. It does seem to be a similar issue to the one you pointed out. Could you please try the PR snapshot and check if it sorts it out?

[mxmrlt]

Hi @LikeTheSalad

I can say it works with this snapshot. Thanks.