* cpu plugin: Fix the Darwin / Mac OS X code.
* ping plugin: Use the return value of `getpid', not its address.
* csv, rrdtool plugin: Fixed a bug that prevented an buffer to be
initialized correctly.
* cpu plugin: Fix the Darwin / Mac OS X code.
* ping plugin: Use the return value of `getpid', not its address.
* csv, rrdtool plugin: Fixed a bug that prevented an buffer to be
initialized correctly.