#!/bin/sh
# this demonstrates the if-then construct
# as well as demonstrating the read and test builtins
#notice that I use double quotes around the $word variable
#that way if a user running the program enters 2 words, they work
#the -n after the echo tells the shell not to output a newline after
echo "This is a game to see if you can enter 2 words and" 
echo " the program will tell you if they were a match"
echo -n "Please enter word 1: "
read word1
echo ; echo ; echo

echo -n "Please enter word 2: "
read word2
#notice that the test builtin (p. 371) has 3 arguments
#there is a more traditional test see p. 374 the spaces are important

if test "$word1" = "$word2"
	
	then
		echo "The words that you entered were a Match"

	else
		echo "Sorry try again"
		exit 10

fi
echo $? was the exit status of the ifthen

echo
echo
echo "this program is done, please try again if you like"

#<title>CSC128: Shell Script Examples - if-then-else and exit example </title>