#!/bin/sh

# FileExists.sh
# 2008-05-02
# Chieh Cheng

# GNU General Public License (GPL), Version 2, June 1991

scriptName=`basename "$0"`

usage ()
{
  echo "  Usage:   $scriptName \"file mask 1\" [ . . . \"file mask 2\" ]"
}

if [ $# -gt 0 ]
then
  exists=0

  mask="$1"
  shift

  while [ $exists -eq 0 -a "${mask}" != "" ]
  do
    result=`(ls -1 ${mask}) 2> /dev/null | wc -l`
    if [ ${result} -gt 0 ]
    then
      exists=1
    fi

    mask="$1"
    shift
  done

  if [ $exists -eq 1 ]
  then
    echo 1
  else
    echo 0
  fi
else
  usage
fi