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comparison Python/errors.c @ 15591:36286632ff3a legacy-trunk

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Add PyErr_Warn().
author Guido van Rossum <guido@python.org>
date Fri, 15 Dec 2000 21:58:52 +0000
parents 8aa947e1eee8
children 09f6c1372056
comparison
equal deleted inserted replaced
15590:1e756f93bf5d 15591:36286632ff3a
586 } 586 }
587 Py_XDECREF(t); 587 Py_XDECREF(t);
588 Py_XDECREF(v); 588 Py_XDECREF(v);
589 Py_XDECREF(tb); 589 Py_XDECREF(tb);
590 } 590 }
591
592
593 /* Function to issue a warning message; may raise an exception. */
594 int
595 PyErr_Warn(PyObject *category, char *message)
596 {
597 PyObject *mod, *dict, *func = NULL;
598
599 mod = PyImport_ImportModule("warnings");
600 if (mod != NULL) {
601 dict = PyModule_GetDict(mod);
602 func = PyDict_GetItemString(dict, "warn");
603 Py_DECREF(mod);
604 }
605 if (func == NULL) {
606 PySys_WriteStderr("warning: %s\n", message);
607 return 0;
608 }
609 else {
610 PyObject *args, *res;
611
612 if (category == NULL)
613 category = PyExc_RuntimeWarning;
614 args = Py_BuildValue("(sO)", message, category);
615 if (args == NULL)
616 return -1;
617 res = PyEval_CallObject(func, args);
618 Py_DECREF(args);
619 if (res == NULL)
620 return -1;
621 Py_DECREF(res);
622 return 0;
623 }
624 }