nhdr              291 gc/allchblk.c  	hdr * nhdr;
nhdr              293 gc/allchblk.c  	GET_HDR(hhdr -> hb_next, nhdr);
nhdr              294 gc/allchblk.c  	nhdr -> hb_prev = hhdr -> hb_prev;
nhdr              500 gc/allchblk.c  void GC_split_block(h, hhdr, n, nhdr, index)
nhdr              504 gc/allchblk.c  hdr * nhdr;
nhdr              513 gc/allchblk.c        nhdr -> hb_prev = prev;
nhdr              514 gc/allchblk.c        nhdr -> hb_next = next;
nhdr              515 gc/allchblk.c        nhdr -> hb_sz = total_size - h_size;
nhdr              516 gc/allchblk.c        nhdr -> hb_flags = 0;
nhdr              528 gc/allchblk.c  	nhdr -> hb_map = 0;	/* Don't fail test for consecutive	*/
nhdr              536 gc/allchblk.c      GC_invalidate_map(nhdr);