"user id(s) to take into account"
string typestr="uid_spec"
optional
-multiple
details="
An uid specifier may be a single number, or a range of uids.
Example:
--uid 42 # only consider uid 42
--uid 42- # only consider uids greater or equal than 42
--uid 23-42 # only consider uids between 23 and 42, inclusively.
-
- This option may be given multiple times. An uid is taken into
- account if it satisfies at least one --uid option.
+ --uid 23-42,666-777,88 # consider uids 23-42, 666-777 and 88.
"
option "limit" L