#!/bin/csh -f
#Running V1.3 by Martin Schlodder
if ($#argv > 0) then
  echo "Running shows the users running processes on this machine."
  exit
endif
if (!($?OSTYPE)) then
  if ($?HOSTTYPE) then
    if ($HOSTTYPE == "sun4") then
    ps -axu | awk '{if(\!index(users,$1)&&$1!="USER"){users = users "\n" $1;print $1}}'
    else
      echo "unknown operating system"
    endif
  else
    echo "unknown operating system"
  endif
else
  if($OSTYPE == "hpux") then
    ps -ef | awk '{if(\!index(users,$1)&&$1!="UID"){users = users "\n" $1;print $1}}'
  else if ($OSTYPE == "aix") then
    ps -ef | awk '{if(\!index(users,$1)&&$1!="USER"){users = users "\n" $1;print $1}}'
  else if ($OSTYPE == "solaris") then
    ps -ef | awk '{if(\!index(users,$1)&&$1!="UID"){users = users "\n" $1;print $1}}'
  else if ($OSTYPE == "linux") then
    ps -ef | awk '{if(\!index(users,$1)&&$1!="UID"){users = users "\n" $1;print $1}}'
  else
    echo "unknown operating system"
  endif
endif