do fscanf fscanf ROTATION fscanf fscanf fscanf fscanf fscanf fscanf wh

        do {
                fscanf(f, "%*[ \t]");
                fscanf(f, "ROTATION");
                fscanf(f, "%*[ \t]");
                fscanf(f, "=");
                fscanf(f, "%*[ \t]");
                x = fscanf(f, "%d", &i);
                fscanf(f, "%*[^\n]");
                fscanf(f, "\n");
        } while (!x && !feof (f));