/* Function to issue a warning message; may raise an exception. */
int
PyErr_Warn(PyObject *category, char *message)
{
PyObject *dict, *func = NULL;
PyObject *warnings_module = PyModule_GetWarningsModule();
if (warnings_module != NULL) {
dict = PyModule_GetDict(warnings_module);
func = PyDict_GetItemString(dict, "warn");
}
if (func == NULL) {
PySys_WriteStderr("warning: %s\n", message);
return 0;
}
else {
PyObject *args, *res;
if (category == NULL)
category = PyExc_RuntimeWarning;
args = Py_BuildValue("(sO)", message, category);
if (args == NULL)
return -1;
res = PyEval_CallObject(func, args);
Py_DECREF(args);
if (res == NULL)
return -1;
Py_DECREF(res);
return 0;
}
}
/* Function to issue a warning message; may raise an exception. */
int
PyErr_WarnEx(PyObject *category, const char *message, Py_ssize_t stack_level)
{
PyObject *dict, *func = NULL;
PyObject *warnings_module = PyModule_GetWarningsModule();
if (warnings_module != NULL) {
dict = PyModule_GetDict(warnings_module);
func = PyDict_GetItemString(dict, "warn");
}
if (func == NULL) {
PySys_WriteStderr("warning: %s\n", message);
return 0;
}
else {
PyObject *res;
if (category == NULL)
category = PyExc_RuntimeWarning;
res = PyObject_CallFunction(func, "sOn",
message, category, stack_level);
if (res == NULL)
return -1;
Py_DECREF(res);
return 0;
}
}
