ggeettuuwwdd() -- Memory-Manipulation Routine

iinntt
ggeettuuwwdd(_u)
cchhaarr *_u;

ggeettuuwwdd() reads  a word  from offset  _u in the  current process's  user data
space.  If an address fault occurs, ggeettuuwwdd() sets uu.uu_eerrrroorr to EEFFAAUULLTT.

_S_e_e _A_l_s_o
mmeemmoorryy-mmaanniippuullaattiioonn rroouuttiinneess
