#include<python2.4/Python.h>

static PyObject *pr_isprime(PyObject *self, PyObject *args){
	int n, input;

	if (!PyArg_ParseTuple(args, "i", &input))
		return NULL;
	
	if (input < 1) {
		return Py_BuildValue("i", 0);
	}
	
	n = input - 1;

	while (n > 1){
		if (input%n == 0) return Py_BuildValue("i", 0);;
		n--;
	}

	return Py_BuildValue("i", 1);
}

static PyMethodDef PrMethods[] = {
	{"isprime", pr_isprime, METH_VARARGS, "Check if prime."},
	{NULL, NULL, 0, NULL}
};

void initpr(void){
	(void) Py_InitModule("pr", PrMethods);
}