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Lines Matching refs:oldfirst

3957   mchunkptr oldfirst = align_as_chunk(oldbase);
3958   size_t psize = (char*)oldfirst - (char*)p;
3963   assert((char*)oldfirst > (char*)q);
3964   assert(pinuse(oldfirst));
3968   if (oldfirst == m->top) {
3974   else if (oldfirst == m->dv) {
3980     if (!is_inuse(oldfirst)) {
3981       size_t nsize = chunksize(oldfirst);
3982       unlink_chunk(m, oldfirst, nsize);
3983       oldfirst = chunk_plus_offset(oldfirst, nsize);
3986     set_free_with_pinuse(q, qsize, oldfirst);