677   char *dptr, *dptr0, pad, *sptr;  in pack_a()  local
701   dptr0 = dptr = RSTRING_PTR(dst) + didx;  in pack_a()
708   return (int)(dptr - dptr0);  in pack_a()
750   char *dptr, *dptr0, *sptr;  in pack_h()  local
772   dptr0 = dptr;  in pack_h()
786   return (int)(dptr - dptr0);  in pack_h()
795   char *dptr, *dptr0;  in unpack_h()  local
815   dptr0 = dptr;  in unpack_h()
831   dst = mrb_str_resize(mrb, dst, dptr - dptr0);  in unpack_h()
912   char *dptr, *dptr0;  in unpack_m()  local
918   dptr0 = dptr = RSTRING_PTR(dst);  in unpack_m()
954   dst = mrb_str_resize(mrb, dst, dptr - dptr0);  in unpack_m()