GC_find_start      73 gc/include/private/gc_hdrs.h               p = GC_find_start(p, hhdr, &new_hdr); \
GC_find_start     138 gc/include/private/gc_pmark.h   ptr_t GC_find_start(ptr_t current, hdr *hhdr, hdr **new_hdr_p);
GC_find_start     140 gc/include/private/gc_pmark.h   ptr_t GC_find_start();
GC_find_start     185 gc/include/private/gc_pmark.h          my_current = GC_find_start(my_current, my_hhdr, &new_hdr); \