one that the argument being processed is on.
"
+option "hash-table-bits" -
+#~~~~~~~~~~~~~~~~~~~~~~~~~
+"specify the size of the uid hash table"
+int typestr="num"
+dependon="create"
+default="10"
+optional
+details="
+ Use a hash table of size 2^num for the uid entries. If more than
+ 2^num different uids own at least one regular file under base-dir,
+ the command fails. Increase this value if you have more than 1024
+ users. Decreasing the value causes adu to use slightly less memory.
+"
+
+
##############################
section "Options for --select"
##############################
number/10^15. The default is to print numbers in human-readable
format.
"
+
+option "user-summary-sort" -
+#~~~~~~~~~~~~~~~~~~~~~~~~~~~
+"how to sort the user-summary"
+enum typestr="col_spec"
+values="name","uid","dir_count","file_count","size"
+default="size"
+optional
+details="
+ It is enough to specify the first letter of the column specifier,
+ e.g. \"--user-summary-sort f\" sorts by file count.
+"