LINUX: MYARGS=”$(ps -wwo args= $$)”; ps wwaux | grep -v grep | grep “$MYARGS” | grep -vwe “$$” -vwe “$PPID” && exit LINUX && OPENBSD: MYARGS=”$(ps -wwo args= -p $$)”; MYSESS=”$(ps -wwo sess= -p $$)”; ps -wwo sess,args= | grep -v grep | grep “$MYARGS” | grep -vw $MYSESS > /dev/null 2>&1 && exit