groups Command
  
  
  Purpose
  
  Displays group membership.
  
   Syntax
  
  groups [ User ]
  
  Description
  
  The groups command without a User parameter writes to standard
  output the group membership of the current process.  If the User
  parameter is specified, then the group membership for that User
  is displayed.
  
  The groups command does not run successfully if the specified
  user does not exist or if it cannot read the user or group infor-
  mation.
  
  Security
  
  Access Control: This program should be installed as a normal user
  program in the Trusted Computing Base.
  
  Examples
  
  To display your current group membership, enter:
  
  groups
  
  Implementation Specifics
  
  This command is part of Base Operating System (BOS) Runtime.
  
  Files
  
  /usr/bin/groups	groups command
  
  /usr/ucb/groups	Symbolic link to the groups command
  
  /etc/group	Group file; contains group IDs
  
  /etc/ogroup	Previous version of the group file
  
  /etc/passwd	Password file; contains user IDs
  
  /etc/opasswd	Previous version of the password file.
  
  Related Information
  
  The  getty command, the  login command, the  setgroups command,
  the  su command, and the  tsm command.