Revert "Issue #16121: Fix line number accounting in shlex"
Revert "Issue #16121: Fix line number accounting in shlex"
#17275: Fix class name in init errors in C bufferedio classes.

This fixes an apparent copy-and-paste error.

Patch by Manuel Jacob.
Merge #17275: Fix class name in init errors in C bufferedio classes.

This fixes an apparent copy-and-paste error.

Patch by Manuel Jacob.