Merge pull request #116 from msgpack/fix-0_4_3-regression

Fix compile error on _packer

.travis.yml

@@ -7,4 +7,4 @@ install:
     - pip install tox cython
     - cython --cplus msgpack/_packer.pyx msgpack/_unpacker.pyx
 
-script: "tox && MSGPACK_PUREPYTHON=x tox"
+script: tox

msgpack/pack_template.h

@@ -712,7 +712,7 @@ static inline int msgpack_pack_raw_body(msgpack_packer* x, const void* b, size_t
 /*
  * Ext
  */
-static inline int msgpack_pack_ext(msgpack_packer* x, int8_t typecode, size_t l)
+static inline int msgpack_pack_ext(msgpack_packer* x, char typecode, size_t l)
 {
     if (l == 1) {
         unsigned char buf[2];

tox.ini

@@ -1,8 +1,15 @@
 [tox]
-envlist = py26,py27,py32,py33,py34,pypy,pypy3
+envlist = {py26,py27,py32,py33,py34}-{c,pure},{pypy,pypy3}-pure
+
+[variants:pure]
+setenv=
+    MSGPACK_PUREPYTHON=x
 
 [testenv]
 deps=
     pytest
 
-commands=py.test test
+changedir=test
+commands=
+    c: python -c 'from msgpack import _packer, _unpacker' && py.test
+    pure: py.test