64     formatcode *s_codes;  member
1383     if (self->s_codes != NULL)  in prepare_s()
1384         PyMem_Free(self->s_codes);  in prepare_s()
1385     self->s_codes = codes;  in prepare_s()
1447         s->s_codes = NULL;  in s_new()
1504     if (s->s_codes != NULL) {  in s_dealloc()
1505         PyMem_Free(s->s_codes);  in s_dealloc()
1522     for (code = soself->s_codes; code->fmtdef != NULL; code++) {  in s_unpack_internal()
1571     assert(self->s_codes != NULL);  in Struct_unpack_impl()
1603     assert(self->s_codes != NULL);  in Struct_unpack_from_impl()
1752     assert(self->s_codes != NULL);  in Struct_iter_unpack()
1804     for (code = soself->s_codes; code->fmtdef != NULL; code++) {  in s_pack_internal()
1891     assert(soself->s_codes != NULL);  in s_pack()
1936     assert(soself->s_codes != NULL);  in s_pack_into()
2042     for (code = self->s_codes; code->fmtdef != NULL; code++)  in s_sizeof()