aadddd_hhiissttoorryy() -- Editing Function (libedit)

Add a line to history buffer
vvooiidd aadddd_hhiissttoorryy(_l_i_n_e)
cchhaarr *_l_i_n_e;

The function aadddd_hhiissttoorryy() adds _l_i_n_e to a ``history'' buffer, from which it
can be  retrieved by the function rreeaaddlliinnee(). _l_i_n_e  must have been returned
by rreeaaddlliinnee().

_S_e_e _A_l_s_o
lliibbeeddiitt, rreeaaddlliinnee()
