#ifdef DEBUG_QFA
fprintf(stderr, "DEBUG: %ld reads\n", cntloop);
fprintf(stderr, "DEBUG: bufsize %ld\n", bufsize);
fprintf(stderr, "DEBUG: ntrec %ld\n", ntrec);
#ifdef DEBUG_QFA
fprintf(stderr, "DEBUG: %ld reads\n", cntloop);
fprintf(stderr, "DEBUG: bufsize %ld\n", bufsize);
fprintf(stderr, "DEBUG: ntrec %ld\n", ntrec);