id(1) id(1)NAME id - displays user and group IDs and names SYNOPSIS id DESCRIPTION id writes a message on the standard output giving the user and group IDs and the corresponding names of the invoking process. If the effective and real IDs do not match, both are displayed. EXAMPLES If logged in as the user guest, the command: id will return uid=100 (guest) gid=100 (users) where 100 and guest are the user's ID number and name; 100 and users are the user's group ID number and group name. These values are set up in the administrative file /etc/passwd. FILES /usr/bin/id Executable file /etc/passwd File containing user IDs SEE ALSO logname(1), whoami(1) getuid(2) in A/UX Programmer's Reference January 1992 1