bin/killall

   1 #! /bin/sh
   2 [ -x /usr/bin/killall ] && exec /usr/bin/killall "$@"
   3 sig=""
   4 if echo "$1" | grep >/dev/null -- '^-';then
   5         sig="$1"
   6         shift
   7 fi
   8 pgrep -l "$@"
   9 if pkill $sig "$@";then true;else
  10         echo "$*: no process killed"
  11         exit 1
  12 fi
  13 if pgrep >/dev/null -l "$@";then
  14         echo "FAIL:"
  15         pgrep -l "$@"
  16 else
  17         echo OK
  18 fi
  19 exit 0