whois (1) --- find the user associated with a login name 02/22/82 _U_s_a_g_e whois (- | { }) _D_e_s_c_r_i_p_t_i_o_n 'Whois' is used to determine the name of the user associated with a particular login name. The most frequent usage is "whois ", which looks up the login name specified and prints the name of its owner. If the "-" option is specified, 'whois' prints the entire name list. If no argument is given, 'whois' accepts a list of login names from standard input and prints the name of the owner of each. _E_x_a_m_p_l_e_s whois - | whois - | pg whois allen perry dan _F_i_l_e_s | =userlist= for name list | _B_u_g_s | Has a grubby output format due to the incredibly long user | login names. _S_e_e _A_l_s_o us (1), vfyusr (2), who (3) whois (1) - 1 - whois (1)