4 library(uid): User and group management on Unix systems
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Availability::- use_module(library(uid)).(can be autoloaded)
Sourcegroup_data(?Field, ?GroupData, ?Value)
Value is the value for Field GroupData. Defined fields are:
name
Name of the user
password
Password hash of the user (or x if this is not accessible)
gid
Numeric group id of the group
members
List of user-names that are member of this group.
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