July 2002
Beginner to intermediate
96 pages
1h 53m
English
Content preview from Perl Pocket Reference, 4th Edition
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Information About Groups
In list context, each of these routines returns a list of values. Use the standard module User::grent for by-name access to the elements of the list:
Index | Name | Description |
|---|---|---|
0 | name | Group name |
1 | passwd | Password info |
2 | gid | Id of this group |
3 | members | Space-separated list of the login names of the group members |
- endgrent
Ends lookup processing.
- getgrent
Gets next group information. In scalar context, returns the group name.
- getgrgid gid
Gets information by group id. In scalar context, returns the group name.
- getgrnam name
Gets information by name. In scalar context, returns the group id.
- setgrent
Resets lookup processing.
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