gcc4/libcpp/macro.c

1313   if (BUFF_ROOM (pfile->a_buff)
1315     _cpp_extend_buff (pfile, &pfile->a_buff, sizeof (cpp_hashnode *));
1317   ((cpp_hashnode **) BUFF_FRONT (pfile->a_buff))[macro->paramc++] = node;
1420   if (BUFF_ROOM (pfile->a_buff) < (macro->count + 1) * sizeof (cpp_token))
1421     _cpp_extend_buff (pfile, &pfile->a_buff, sizeof (cpp_token));
1423   return &((cpp_token *) BUFF_FRONT (pfile->a_buff))[macro->count++];
1463       macro->params = (cpp_hashnode **) BUFF_FRONT (pfile->a_buff);
1478 	BUFF_FRONT (pfile->a_buff) = (uchar *) &macro->params[macro->paramc];
1571   macro->exp.tokens = (cpp_token *) BUFF_FRONT (pfile->a_buff);
1591     BUFF_FRONT (pfile->a_buff) = (uchar *) &macro->exp.tokens[macro->count];