47     FILE *file;  in main()  local
51     file = fopen( TEST_FILE_NAME, "wb" );  in main()
52     if( file == NULL ) return 1;  in main()
53     fputs(str, file);  in main()
54     fclose(file);  in main()
56     file = fopen( TEST_FILE_NAME, "rb" );  in main()
57     if(file == NULL) return 1;  in main()
59     first = fgetc(file);  in main()
62     start = ftell(file);  in main()
65     ungetc(first, file);  // Use ungetc to put the character back  in main()
67 …position = ftell(file);  // Check ftell position (should be 0 after ungetc if first character was …  in main()
70     fclose(file);  in main()