void writeLog(char* fileName, char* tok, lineForm current, error err)
{
	static int flag = 0;
	FILE* logFile;
	char errStr[30] = "";

	char* logFileName = (char*) malloc( (strlen(fileName) +1) * sizeof(char) );
	strncpy(logFileName, fileName, strlen(fileName) -3);
	logFileName[strlen(fileName) -3] = '\0';
	strcat(logFileName, "log");
	//puts(logFileName);

	if (flag == 0) {
		logFile = fopen(logFileName, "w");
		flag = 1;
	}
	else	{
		logFile = fopen(logFileName, "a");
	}
	assert (logFile != NULL);

	switch (err) {
		case LABELNAME:
			//sprintf(errStr, "Error: Label name \"%s\" is invalid.\n", tok);
			fprintf(stderr, "Error: Label name \"%s\" is invalid.\n", tok);
			fprintf(logFile, "Error: Label name \"%s\" is invalid.\n", tok);
			break;
		case UNEXP_OPERAND:

			break;
		case NO_OPERAND:
			//sprintf(errStr, "Error: Operator %s expects operand.\n", current.operator);
			break;
		case INV_OPERATOR:
			//sprintf(errStr, "Error: Invalid operator \"%s\".\n", tok);
			break;
		case INV_OPERAND:

			break;
		default:
			fclose(logFile);
			return;

	}

	//fprintf(stderr, "%s", errStr);
	//fprintf(logFile, "%s", errStr);

	fclose(logFile);

}