PRESENCE: use getlogin and getpwuid to obtain FHEM username; use usleep instead of sleep.
PRESENCE: use getlogin and getpwuid to obtain FHEM username; use usleep instead of sleep.View Changes
Source: PRESENCE: use getlogin and getpwuid to obtain FHEM username; use usleep instead of sleep. (http://sourceforge.net/p/fhem/code/5188/)