Make _PyBytesWriter_Resize() static

Author: vstinner

Include/internal/pycore_bytesobject.h

@@ -120,21 +120,6 @@ PyAPI_FUNC(void*) _PyBytesWriter_Prepare(_PyBytesWriter *writer,
     void *str,
     Py_ssize_t size);
 
-/* Resize the buffer to make it larger.
-   The new buffer may be larger than size bytes because of overallocation.
-   Return the updated current pointer inside the buffer.
-   Raise an exception and return NULL on error.
-
-   Note: size must be greater than the number of allocated bytes in the writer.
-
-   This function doesn't use the writer minimum size (min_size attribute).
-
-   See also _PyBytesWriter_Prepare().
-   */
-PyAPI_FUNC(void*) _PyBytesWriter_Resize(_PyBytesWriter *writer,
-    void *str,
-    Py_ssize_t size);
-
 /* Write bytes.
    Raise an exception and return NULL on error. */
 PyAPI_FUNC(void*) _PyBytesWriter_WriteBytes(_PyBytesWriter *writer,

Objects/bytesobject.c

@@ -34,6 +34,8 @@ class bytes "PyBytesObject *" "&PyBytes_Type"
 /* Forward declaration */
 Py_LOCAL_INLINE(Py_ssize_t) _PyBytesWriter_GetSize(_PyBytesWriter *writer,
                                                    char *str);
+static void* _PyBytesWriter_Resize(_PyBytesWriter *writer,
+                                   void *str, Py_ssize_t size);
 
 
 #define CHARACTERS _Py_SINGLETON(bytes_characters)
@@ -3505,7 +3507,18 @@ PyBytesWriter_CheckPtr(PyBytesWriter *pub_writer, char *str)
 }
 
 
-void*
+/* Resize the buffer to make it larger.
+   The new buffer may be larger than size bytes because of overallocation.
+   Return the updated current pointer inside the buffer.
+   Raise an exception and return NULL on error.
+
+   Note: size must be greater than the number of allocated bytes in the writer.
+
+   This function doesn't use the writer minimum size (min_size attribute).
+
+   See also _PyBytesWriter_Prepare().
+*/
+static void*
 _PyBytesWriter_Resize(_PyBytesWriter *writer, void *str, Py_ssize_t size)
 {
     assert(_PyBytesWriter_CheckConsistency(writer, str));