OpenBSD 7.2 is officially available, so let's perform a system upgrade.

I've been working on a project that requires the ability to generate uncompressed PCM audio. Luckily, C lets us do this very easily just using structs and fwrite.

Now that OpenBSD 7.1 has been released, it's time to start the incredibly easy task of performing a system upgrade.

Laptop users of OpenBSD know that there's no built-in functionality for keeping the display's brightness persistent across reboots. It's possible to use rc(8) and wsconsctl(8) to write the display's brightness setting to a file on shutdown and read it during startup.