[Issue 15293] [REG2.069.0] std.stdio.readln(buffer) messes up buffer's capacity

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15293

--- Comment #10 from HeiHon <heiko.honrath at web.de> ---
(In reply to Steven Schveighoffer from comment #9)
> When it was originally written, this is what byLine did, but now it's
> changed.

So probably the change to byLine introduced the problem?

I tested my examples on 2.068.2 and some versions before.
No problem there on Windows.

Also no problem with byLineCopy - neither with 2.068.2 nor 2.069.

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