sub getCmndArg {
	
#	my $num_args = $#ARGV + 1;
#	if ($num_args != 3) {
#		print "\nUsage: csv_ext_utl -d begin_addr end_addr numberOfSims\n";
#		exit;
#	}

	my %options=();
	GetOptions(\%options, qw[ help dfiles err_dup ]);

	if ($options{"help"}){
		print "help is called - Help Panel:\n";
	} else {
		print "help is NOT called\n";
	}


	if ($options{"dfiles"}){
		print "dfiles is called - deleting old simulation files\n";
		my $unlinked = unlink glob {"address_register_sweep_*.sv"};
	} else {
		print "dfiles NOT called\n";
	}
	
	if ($options{"err_dup"}){
		print "err_dup is called\n";
	} else {
		print "err_dup NOT called\n";
	}

	

	#$deleteFile = $ARGV[0];
	$beginAddrHex 	= $ARGV[0];
	$endAddrHex 	= $ARGV[1];
	$numberOfSims 	= $ARGV[2];
}


##</code><code>##

help is called - Help Panel:
dfiles is called - deleting old simulation files
Odd number of elements in anonymous hash at ./csv_ext_utl line 90 (#1)
    (W misc) You specified an odd number of elements to initialize a hash,
    which is odd, because hashes come in key/value pairs.

err_dup NOT called