daniyalzade/nagios-ganglia-plugin — pull request #3 by MrMichaelWill (2012-07-25 23:53:54+00:00)
Title: I got the two issues solved :)

I forked your project and committed my changes to it, to implement -I aka --invert to invert the test, and to allow regular expressions in the metric name so that we can add together mem_free and mem_cached and check if we are below the threshold.