net-mgmt/nagios2/scripts/checkps


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#!/bin/sh
/bin/ps 999999 2>&1 >/dev/null
if [ $? = 0 ]; then
	echo "You need to upgrade to RELENG_3, RELENG_4, or HEAD sometime"
	echo "after July 8, 2000 around 5:15AM UTC, so that ps(1) will"
	echo "return an error code if a PID does not exist.  Nagios needs this!"
	exit
else
	echo "Great, you have a working ps(1)!  Nagios can build."
fi