useradd(8) on Linux
The text 121f88b67b7a, as Debian 3.1 (Sarge) shipped it.
Create a new user or update default new user information
Flags it lists
-
-G -
-b -
-c -
-d -
-e -
-f -
-g -
-m -
-o -
-p -
-s -
-u