Is there a command to clear memory?

[John J. Boyer]

I have two systems running Centos. Some applications seem to have memory 
leaks. The amount of free lmemory decreases when the systems run for 
long periods. Is there a way to reclaim leaked memory without rebooting?

Thanks,
John

-- 
John J. Boyer; President, Chief Software Developer
Abilitiessoft, Inc.
http://www.abilitiessoft.com
Madison, Wisconsin USA
Developing software for people with disabilities