Put back int as the main data type for the interface.

1 files changed, 6 insertions, 7 deletions

diff --git a/docs/examples/tutorial/clibraries/queue3.pyx b/docs/examples/tutorial/clibraries/queue3.pyx
index d222053f7..c9b03acea 100644
--- a/docs/examples/tutorial/clibraries/queue3.pyx
+++ b/docs/examples/tutorial/clibraries/queue3.pyx
@@ -1,6 +1,5 @@
 # queue.pyx

 

-from libc.stdint cimport intptr_t

 cimport cqueue

 

 cdef class Queue:

@@ -23,12 +22,12 @@ cdef class Queue:
         if self._c_queue is not NULL:

             cqueue.queue_free(self._c_queue)

 

-    cpdef append(self, intptr_t value):

+    cpdef append(self, int value):

         if not cqueue.queue_push_tail(self._c_queue,

                                       <void*> value):

             raise MemoryError()

 

-    cdef extend(self, intptr_t* values, size_t count):

+    cdef extend(self, int* values, size_t count):

         cdef size_t i

         for i in range(count):

             if not cqueue.queue_push_tail(

@@ -43,8 +42,8 @@ cdef class Queue:
         for value in values:

             self.append(value)

 

-    cpdef intptr_t peek(self) except? -1:

-        cdef intptr_t value = <intptr_t> cqueue.queue_peek_head(self._c_queue)

+    cpdef int peek(self) except? -1:

+        cdef int value = <Py_ssize_t> cqueue.queue_peek_head(self._c_queue)

 

         if value == 0:

             # this may mean that the queue is empty,

@@ -53,10 +52,10 @@ cdef class Queue:
                 raise IndexError("Queue is empty")

         return value

 

-    cpdef intptr_t pop(self) except? -1:

+    cpdef int pop(self) except? -1:

         if cqueue.queue_is_empty(self._c_queue):

             raise IndexError("Queue is empty")

-        return <intptr_t> cqueue.queue_pop_head(self._c_queue)

+        return <Py_ssize_t> cqueue.queue_pop_head(self._c_queue)

 

     def __bool__(self):

         return not cqueue.queue_is_empty(self._c_queue)