System Administration Commands                        usermod(1M)

NAME
     usermod - modify a user's login information on the system

SYNOPSIS
     usermod [ -u uid [-o]] [-g group] [ -G group [ ,  group...]]
     [  -d dir  [-m]]  [-s shell]  [-c comment]  [-l new_name] [-
     f inactive] [-e expire]  [-A  authorization   [,  authoriza-
     tion]]  [-P  profile   [,  profile]] [-R role  [, role]] [-K
     key=value] login

DESCRIPTION
     The usermod utility modifies a user's  login  definition  on
     the system. It changes the definition of the specified login
     and makes the appropriate login-related system file