FILE *file;
sprintf(filename,"%s/%s/%d",
level_directory,leveldir[leveldir_nr].filename,level_nr);
if (!(file = fopen(filename,"r")))
FILE *file;
sprintf(filename,"%s/%s/%d",
level_directory,leveldir[leveldir_nr].filename,level_nr);
if (!(file = fopen(filename,"r")))