[systemd-devel] RFC: filter and search journalctl

[Zbigniew Jędrzejewski-Szmek]

On Tue, Aug 18, 2015 at 09:00:27AM -0400, Anne Mulhern wrote:
> Re-reading the docs, I realize that the information is right there in plain sight.
> If the value is not defined, the variable name, minus the @ signs, is displayed.
> Nice and simple.
> 
> But now, I wonder what happens for fields like _UDEV_DEVLINK, which can be set
> 0, 1, or many times. If unset, the variable name minus the @ signs is displayed.
> If set once, the value is substituted. If set twice?
One value is used. Which one is pseudorandom.

Zbyszek