simple-status: Experiment to use global variables for PPID and RSS.
simple-status: More pre-fetched process data.
simple-status: Changed to mostly use local variables instead of globals.
simple-status: More efficient recursion to find child PIDs.
Changed to tput for more robust and readable terminal capability detection.
Changed to $@ instead of $* in shell functions.
simple-status: Adjusted output to format with 5 digits for RSS memory.
simple-status: Reduced some usage of subprocesses for formatting and calcs.
simple-status: Minor change to PID file reading to avoid some awk usage.
simple-status: Minor change to avoid forking for process PID lookup.