#! /bin/sh
if [ -z "$1" ]; then
  echo "Usage: $0 [ps_program_name]"
  echo " e.g.: $0 b5ka22.pfa"
  echo " then the min. and max. VM usage will be output to stdout."
  exit 1
elif [ -f $1 ]; then
  #gs -q -dNODISPLAY -dNOGC -dPSFile=\($1\) vmusage.ps quit.ps 
  gs -q -dNODISPLAY -dNOGC -dPSFile=\($1\) vmusage.ps quit.ps | vmmodify $1
else 
  echo "\nFile not found!"
  exit 1
fi
