gh-155468: Distinguish empty quoted tokens from EOF in netrc

[lpyu001]

• Issue: netrc treats empty quoted tokens as end-of-file #155468

[serhiy-storchaka]

LGTM. 👍

[lpyu001]

I've updated it based on the review comments. Could you take another look? @picnixz

[miss-islington-app]

Thanks @lpyu001 for the PR, and @serhiy-storchaka for merging it 🌮🎉.. I'm working now to backport this PR to: 3.15.
🐍🍒⛏🤖

[miss-islington-app]

Thanks @lpyu001 for the PR, and @serhiy-storchaka for merging it 🌮🎉.. I'm working now to backport this PR to: 3.14.
🐍🍒⛏🤖

[miss-islington-app]

Thanks @lpyu001 for the PR, and @serhiy-storchaka for merging it 🌮🎉.. I'm working now to backport this PR to: 3.13.
🐍🍒⛏🤖

[miss-islington-app]

Sorry, @lpyu001 and @serhiy-storchaka, I could not cleanly backport this to 3.14 due to a conflict.
Please backport using cherry_picker on command line.

cherry_picker 2a37d678ee96bba13e58e68020ccdcf666ff23a3 3.14

[bedevere-app]

GH-156464 is a backport of this pull request to the 3.15 branch.

[miss-islington-app]

Sorry, @lpyu001 and @serhiy-storchaka, I could not cleanly backport this to 3.13 due to a conflict.
Please backport using cherry_picker on command line.

cherry_picker 2a37d678ee96bba13e58e68020ccdcf666ff23a3 3.13

[bedevere-app]

GH-156468 is a backport of this pull request to the 3.13 branch.

[bedevere-app]

GH-156469 is a backport of this pull request to the 3.14 branch.