h_name1
hp->h_name1 = name1;
if (hp->h_name1 == nam1 &&
if (hp->h_name1 != name1 || hp->h_name2 != name2)
rval += (*cbfunc2)(hp->h_name1, hp->h_name2, hp->h_value, arg);
#define h_name h_name1