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Top Forums Shell Programming and Scripting How to compare previous and current item in for loop in bash? Post 302988606 by kshji on Thursday 29th of December 2016 11:48:02 AM
Old 12-29-2016
Give example data which you have tried to parse.
 

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GROUPMOD(8)						    BSD System Manager's Manual 					       GROUPMOD(8)

NAME
groupmod -- modify an existing group on the system SYNOPSIS
groupmod [-ov] [-g gid] [-n newname] group DESCRIPTION
The groupmod utility modifies an existing group on the system. See group(8) for more information about EXTENSIONS. The options are as fol- lows: -g gid Give the numeric group identifier to be used for the new group. -n new-group-name Give the new name which the group shall have. -o Allow the new group to have a gid which is already in use for another group. -v Enable verbose mode - explain the commands as they are executed. This option is included if built with EXTENSIONS. EXIT STATUS
The groupmod utility exits 0 on success, and >0 if an error occurs. SEE ALSO
group(5), group(8), user(8) HISTORY
The groupmod utility first appeared in NetBSD 1.5. It is based on the addnerd package by the same author. AUTHORS
The groupmod utility was written by Alistair G. Crooks <agc@NetBSD.org>. BSD
November 7, 2005 BSD
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