getgrnam, in scalar context, returns the group ID of the named group: 
my $gid = getgrnam("users");

[download]
Now you can use the chown function.

perldoc -f getgrnam gives more detailed information about getgrnam (and its sibling functions).

Arjen

In reply to Re: Re: Re: How to chgrp in perl? by Aragorn
in thread How to chgrp in perl? by neniro

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