which (1) --- search _search_rule for a command 08/27/84 | _U_s_a_g_e | which | _D_e_s_c_r_i_p_t_i_o_n | 'Which' steps along the path indicated in the shell variable | '_search_rule' to locate the named as its | argument. It knows which commands are internal to the | shell. | _E_x_a_m_p_l_e_s | which cd | which (fmt se) | _M_e_s_s_a_g_e_s | "Usage: which ..." for improper arguments. | _B_u_g_s | Ignores all arguments but the first. | _S_e_e _A_l_s_o | sh (1), svget (2) which (1) - 1 - which (1)