#autoload

case "$1" in
    [0-9]*)
        pid="$1"
        ;;
    *)
        pids=( `pgrep "$1"` )
        if (( $#pids == 0 )); then
            echo "Didn't find any pids for $1, trying again with args..." >&2
            pids=( `pgrep -f "$1"` )
            if (( $#pids == 0 )); then
                echo "Still didn't find any pids; giving up." >&2
                return 1
            fi
        fi

        if (( $#pids > 1 )); then
            echo "Found $#pids pids for $1: $pids" >&2
            ps -fp `pgrep -d, "$1"`
            return 1
        fi
        
        pid="$pids[0]"
        ;;
esac

strace -f -p "$pid"