TK_F_EOFOK
while ((tok = ld_map_gettoken(mf, TK_F_EOFOK, &tkv)) != TK_EOF) {
if ((flags & TK_F_EOFOK) != 0)
tok = ld_map_gettoken(mf, TK_F_EOFOK | TK_F_KEYWORD, &tkv);