malloc leak detection

[Otto Moerbeek]

Hello,

I made a small tutorial with some usage notes for the new malloc leak
detection which is available in OpenBSD 7.4:

        https://www.drijf.net/malloc/

While I have you attention, I'd like to mention that I can use a
reasonably modern laptop as well, more detais in the last entry of

        https://www.openbsd.org/want.html

        -Otto