Lines Matching refs:oldfirst
3777 mchunkptr oldfirst = align_as_chunk(oldbase);
3778 size_t psize = (char*)oldfirst - (char*)p;
3783 assert((char*)oldfirst > (char*)q);
3784 assert(pinuse(oldfirst));
3788 if (oldfirst == m->top) {
3794 else if (oldfirst == m->dv) {
3800 if (!is_inuse(oldfirst)) {
3801 size_t nsize = chunksize(oldfirst);
3802 unlink_chunk(m, oldfirst, nsize);
3803 oldfirst = chunk_plus_offset(oldfirst, nsize);
3806 set_free_with_pinuse(q, qsize, oldfirst);