#
if ( "$1" == "" ) then
  echo "\nUsage: $0 [ps_program_name]\n"
  echo " e.g.: $0 b5ka22.pfa\n"
  echo " then the min. and max. VM usage will be output to stdout."
else if ( -f $1 ) then
  gs -q -sDEVICE=ljet3 -dNOGC -dPSFile=\($1\) vmusage.ps quit.ps | vmmodify $1
else 
  echo "\nFile not found!"
endif