2.9BSD/usr/man/cat1/whoami.1

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WHOAMI(1)           UNIX Programmer's Manual            WHOAMI(1)

NAME
     whoami - print effective current user id

SYNOPSIS
     whoami

DESCRIPTION
     _W_h_o_a_m_i prints who you are.  It works even if you are su'd,
     while `who am i' does not since it uses /etc/utmp.

FILES
     /etc/passwd

SEE ALSO
     who (1)

AUTHOR
     Bill Joy

Printed 5/17/83                                                 1