@ -62,6 +62,8 @@ int main(int argc, char *argv[])
while ((i = getopt(argc, argv, "aefns:")) != EOF) {
switch(i) {
case 'a':
if (subname)
usage(prog);
alldbs++;
break;
case 'e':
@ -74,6 +76,8 @@ int main(int argc, char *argv[])
envflags |= MDB_NOSUBDIR;
case 's':
if (alldbs)
subname = optarg;
default: