5 struct garbagelist *next;
10 struct listitem * prev;
11 struct listitem * next;
12 struct garbagelist * stackptr;
16 void checkcollect(void * ptr);
17 struct listitem * stopforgc(struct garbagelist * ptr);
18 void restartaftergc(struct listitem * litem);
20 void collect(struct garbagelist *stackptr);
21 int gc_createcopy(void * orig, void **);
22 void * mygcmalloc(struct garbagelist * ptr, int size);