+ st_subset->levels = --i;
+}
+
+void subset_save(st_subset* st_subset)
+{
+ FILE* fi;
+ char filename[1024];
+
+ /* Save data file: */
+ sprintf(filename, "/levels/%s/", st_subset->name);
+
+ fcreatedir(filename);
+ snprintf(filename, 1024, "%s/levels/%s/info", st_dir, st_subset->name);
+ if(!fwriteable(filename))
+ snprintf(filename, 1024, "%s/levels/%s/info", DATA_PREFIX, st_subset->name);
+ if(fwriteable(filename))
+ {
+ fi = fopen(filename, "w");
+ if (fi == NULL)
+ {
+ perror(filename);
+ }
+
+ /* Save title info: */
+ fputs(st_subset->title, fi);
+ fputs("\n", fi);
+
+ /* Save the description: */
+
+ fputs(st_subset->description, fi);
+ fputs("\n", fi);
+ fclose(fi);
+
+ }