int dict_empty (struct dictionary *dict) { struct dict_iterator iter; return (dict_iterator_first (dict, &iter) == NULL); }
/* Return the next symbol in the iteration through the block's dictionary. */ static PyObject * blpy_block_syms_iternext (PyObject *self) { block_syms_iterator_object *iter_obj = (block_syms_iterator_object *) self; struct symbol *sym; BLPY_ITER_REQUIRE_VALID (iter_obj->source); if (!iter_obj->initialized_p) { sym = dict_iterator_first (iter_obj->dict, &(iter_obj->iter)); iter_obj->initialized_p = 1; } else sym = dict_iterator_next (&(iter_obj->iter)); if (sym == NULL) { PyErr_SetString (PyExc_StopIteration, _("Symbol is null.")); return NULL; } return symbol_to_symbol_object (sym); }