Add create.c.

[adu.git] / adu.ggo

diff --git a/adu.ggo b/adu.ggo
index a2a6c03192bf1e615e6cc8ff25eb60e538cc40ad..f2d14c98dc75e76fbd970f4afb744f70ae703b20 100644 (file)
--- a/adu.ggo
+++ b/adu.ggo
@@ -125,12 +125,13 @@ option "base-dir" b
 "directory to traverse"
 string typestr="path"
 dependon="create"
-required
+optional
 details="
-       The base directory to be traversed recursively. A warning
-       message is printed for each subdirectory that could not be
-       read because of insufficient permission. These directories
-       will be ignored when computing statistics.
+       The base directory to be traversed recursively. Must be
+       given if --create mode was selected. A warning message is
+       printed for each subdirectory that could not be read because
+       of insufficient permission. These directories will be ignored
+       when computing statistics.
 "
 
 option "one-file-system" x
@@ -143,6 +144,21 @@ details="
        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"
 ##############################