+ for try in \
+ "-axo pid,ppid,command" \
+ "-aAo pid,ppid,command" \
+ "-eo pid,ppid,comm"
+ do
+ ps $try >/dev/null 2>/dev/null
+ if test $? -eq 0; then
+ PS_ARGUMENT_ARGS="$try"
+ break
+ fi
+ done
+ if test -z "$PS_ARGUMENT" -o -z "$PS_ARGUMENT_ARGS"; then