#!/bin/sh

# StrLen.sh
# 2007-12-06
# Chieh Cheng
# http://www.CynosureX.com/

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

usage ()
{
  scriptname=`echo $0 | sed s/\\\\/.*\\\\///g`
  echo "  Usage:   $scriptname \"string\""
}

if [ $# -eq 1 ]
then
  string=$1
  num=`echo "${string}" | wc -c`
  length=`expr $num - 1`
  echo $length
else
  usage
fi