mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 08:59:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

Add PyErr_Warn().

Browse source
This commit is contained in:
Guido van Rossum 2000-12-15 21:58:52 +00:00
parent d0977cd670
commit cfd42b556b
1 changed files with 34 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

34
Python/errors.c
View file

@ -588,3 +588,37 @@ PyErr_WriteUnraisable(PyObject *obj)
Py_XDECREF(v);
Py_XDECREF(tb);
}
/* Function to issue a warning message; may raise an exception. */
int
PyErr_Warn(PyObject *category, char *message)
{
PyObject *mod, *dict, *func = NULL;
mod = PyImport_ImportModule("warnings");
if (mod != NULL) {
dict = PyModule_GetDict(mod);
func = PyDict_GetItemString(dict, "warn");
Py_DECREF(mod);
}
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;
}
}