#!/bin/sh

if [ "$1" = -q ]
then
    exec 2>/dev/null
    shift
fi

web_content_pids()
{
    top -w512 -bn1 -o '%MEM' | sed -e '1,/^$/d' | {
        while read line
        do set -- $line
           [ "${12} ${13}" = "Web Content" ] || continue
           echo $1
        done
    }
}

web_content_pids >&2
set -- $(web_content_pids | tac)

case $# in
    0)
        echo "$0: Warning: Not slaying: no Web Content process found." >&2
        exit
        ;;
    1)
        echo "$0: Warning: Not slaying: only one Web Content process found." >&2
        ps $* >&2
        exit
        ;;
esac

(
    set -x
    ps $1 >&2
    kill $1
)
r=$?
ps $* >&2
exit $r