minor: don't inline and only define buffer_write_bytes once

Author: Mike Dirolf

bson/_cbson.h

@@ -26,6 +26,8 @@ typedef int Py_ssize_t;
 #define PY_SSIZE_T_MIN INT_MIN
 #endif
 
+int buffer_write_bytes(buffer_t buffer, const char* data, int size);
+
 int write_dict(buffer_t buffer, PyObject* dict,
  unsigned char check_keys, unsigned char top_level);
 

bson/_cbsonmodule.c

@@ -124,7 +124,7 @@ static long long millis_from_datetime(PyObject* datetime) {
 }
 
 /* Just make this compatible w/ the old API. */
-static inline int buffer_write_bytes(buffer_t buffer, const char* data, int size) {
+int buffer_write_bytes(buffer_t buffer, const char* data, int size) {
  if (buffer_write(buffer, data, size)) {
  PyErr_NoMemory();
  return 0;

pymongo/_cmessagemodule.c

@@ -25,15 +25,6 @@
 #include "_cbson.h"
 #include "buffer.h"
 
-/* Just make this compatible w/ the old API. */
-static inline int buffer_write_bytes(buffer_t buffer, const char* data, int size) {
- if (buffer_write(buffer, data, size)) {
- PyErr_NoMemory();
- return 0;
- }
- return 1;
-}
-
 /* Get an error class from the pymongo.errors module.
  *
  * Returns a new ref */