# detect flags for "ps" and "head"
UNAME=`uname`
if [ $UNAME = "FreeBSD" ]; then
PS_FLAGS="-a"; PS_PIDCOL="1"; HEAD_FLAGS="-n 1"
elif [ $UNAME = "A/UX" ]; then
# detect flags for "ps" and "head"
UNAME=`uname`
if [ $UNAME = "FreeBSD" ]; then
PS_FLAGS="-a"; PS_PIDCOL="1"; HEAD_FLAGS="-n 1"
elif [ $UNAME = "A/UX" ]; then