Bug report

I believetell should never be negative, even for/dev/urandom. And@benjaminp wroteToDo that it shouldn't be negative.

>>> from pathlib import Path>>> urandom = Path('/dev/urandom').open('rb')>>> urandom.tell()0>>> urandom.read(1)b'$'>>> urandom.tell()-4095

Environment

Fedora linux, python 3.10.6

Linked PRs

• gh-95782: Fixio.BufferedReader.tell etc. being able to return offsets < 0 #99709
• [3.12] gh-95782: Fix io.BufferedReader.tell() etc. being able to return offsets < 0 (GH-99709) #115599
• [3.11] gh-95782: Fix io.BufferedReader.tell() etc. being able to return offsets < 0 (GH-99709) #115600