docs: function append_newstr() {
  	if (newstr.length>0) {
  		console.log('Writing '+newstr.length+' entries');
  		entry_str = '';
  		for (var i in newstr) {
  			entry_str += newstr[i]+'\n';
  		}
  		dlh_fh = fs.openSync(dlh_locn,'a');
  		fs.appendFileSync(dlh_locn, entry_str, 'utf8');
  		fs.closeSync(dlh_fh);
  	}
  }