Free Hero Mesh

          case 'f': sqlite3_db_cacheflush(userdb); sqlite3_db_release_memory(userdb); break;
          case 'i': puts(sqlite3_db_filename(userdb,"main")); break;
          case 'q': exit(0); break;
          case 'u': flush_usercache(); break;
          case 'x': sqlite3_enable_load_extension(userdb,strtol(txt+2,0,0)); break;
          default: fatal("Invalid dot command .%c\n",txt[1]);
        }
        fflush(stdout);
      } else {
        txt[n]=0;
        if(sqlite3_complete(txt)) {
          n=sqlite3_exec(userdb,txt,test_sql_callback,0,0);
          if(bail && n) fatal("SQL error (%d): %s\n",n,sqlite3_errmsg(userdb));
          else if(n) fprintf(stderr,"SQL error (%d): %s\n",n,sqlite3_errmsg(userdb));
          n=0;
          fflush(stdout);
        } else {
          txt[n++]='\n';
        }
      }
      if(c==EOF) break;
    } else {
      txt[n++]=c;