add: rprintf(FINFO,"batch file extension: %s\n", batch_file_ext);
context: void create_batch_file_ext(){	struct tm *timeptr;	time_t elapsed_seconds;	/* Save run date and time to use for batch file extensions */	time(&elapsed_seconds);	timeptr = localtime(&elapsed_seconds);	sprintf(batch_file_ext, "%4d%02d%02d%02d%02d%02d",		timeptr->tm_year + 1900, timeptr->tm_mon + 1,		timeptr->tm_mday, timeptr->tm_hour, timeptr->tm_min,		timeptr->tm_sec);}