LOOK(1) UNIX Reference Manual LOOK(1) NNAAMMEE llooookk - display lines beginning with a given string SSYYNNOOPPSSIISS llooookk [--ddff] _s_t_r_i_n_g [_f_i_l_e] DDEESSCCRRIIPPTTIIOONN The LLooookk utility searchs a text _f_i_l_e for all matches of _s_t_r_i_n_g. The _f_i_l_e must be sorted for llooookk to work properly. If _f_i_l_e is not specified, the file /_u_s_r/_s_h_a_r_e/_d_i_c_t/_w_o_r_d_s is used. Options: _d Dictionary character set and order. _f Ignore case. FFIILLEESS /_u_s_r/_s_h_a_r_e/_d_i_c_t/_w_o_r_d_s A spelling dictionary. SSEEEE AALLSSOO sort(1), grep(1) HHIISSTTOORRYY LLooookk appeared in Version 7 AT&T Unix.