.TH ID 1 sbase\-VERSION .SH NAME id \- print real and effective user and group IDs .SH SYNOPSIS .B id .RB [ -G ] .RB [ user | uid ] .SH DESCRIPTION Print user and group information of the calling process to standard output. If a login name or uid is specified, the user and group information of that user is displayed. .SH OPTIONS .TP .B \-G Display group information as whitespace separated numbers, in no particular order. .SH SEE ALSO .IR who(1)