Upstream changes:
* Revision 2.36 2013-04-12 11:47:03+02 fred
* Some processes like apache under a recent Linux were listed with UID
* root instead of the correct UID, as they use setuid(). We now read the
* UID from the owner of /proc/PID instead of /proc/PID/stat, as this
* seems to be updated correctly. Thanks to Tom Schmidt
* <tschmidt AT micron.com> for pointing out this bug.
*
* Revision 2.35 2013-02-28 08:33:02+01 fred
* Added Stan Sieler's fix to my adaption of snprintf fix by Stan Sieler :-)
*
* Revision 2.34 2013-02-27 16:57:25+01 fred
* Added snprintf fix by Stan Sieler