use strict;
use warnings;
my $macf = 0;
my $syman = 0;
#intialize all the other variables etc...

#start of mainfunction here
sub mainfunction();
{
	if(($macf == 0) && ($syman == 0))
	{
		if(($mac eq $oldMac) && ($sym eq $oldSym))
		{
    		print "no changes\n";
		}
		elsif(($mac ne $oldMac) && ($sym ne $oldSym))
		{
     		print "section C UPDATE\n";
		}
		elsif($mac ne $oldMac)
		{
	 		print "section B UPDATE\n";
		}
		elsif($sym ne $oldSym)
		{
	 		print "SEction E updated\n";
 		}
	 }
	 elsif(($macf == 0) && ($syman != 0))
	 {
	 	if($mac ne $oldMac)
		{
			print "MacSEction updated\n";
		}
		else
		{
			print "no changes to mac\n";
		}
	}
	elsif(($macf != 0) && ($syman == 0))
	{
		if($sym ne $oldSym)
		{
			print "syman update\n";
		}
		else
		{
			print "no changes to syman\n";
		}
	}	
}
#end of main function

#start of condition checks to call correct function
if(($syman == 0) && ($macf == 0))
{
	myfunc1();
	myfunc2();
	mainfunction();
}
elsif(($syman == 0) && ($macf != 0))
{
	myfunc1();
	mainfunction();
}
elsif(($macf == 0) && ($syman != 0))
{
	myfunc2();
	mainfunction();
}