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pyo3 0.3.2

Bindings to Python interpreter
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use std::os::raw::{c_char, c_int};
use ffi2::pyport::Py_ssize_t;
use ffi2::object::PyObject;

#[cfg_attr(windows, link(name="pythonXY"))] extern "C" {
    pub fn PyErr_WarnEx(category: *mut PyObject, msg: *const c_char,
                        stacklevel: Py_ssize_t) -> c_int;
    pub fn PyErr_WarnExplicit(arg1: *mut PyObject,
                              arg2: *const c_char,
                              arg3: *const c_char,
                              arg4: c_int,
                              arg5: *const c_char,
                              arg6: *mut PyObject) -> c_int;
}

#[inline]
pub unsafe fn PyErr_Warn(category: *mut PyObject, msg: *const c_char) -> c_int {
    PyErr_WarnEx(category, msg, 1)
}