thodg/libgit2

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc77f7b..0e516ca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,10 +45,14 @@ SET(INSTALL_INC include CACHE PATH "Where to install headers to.")
 OPTION (BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON)
 OPTION (BUILD_TESTS "Build Tests" ON)
 OPTION (THREADSAFE "Build libgit2 as threadsafe" OFF)
+OPTION (STDCALL "Buildl libgit2 with the __stdcall convention (Windows)" ON)
 
 # Platform specific compilation flags
 IF (MSVC)
 	SET(CMAKE_C_FLAGS "/W4 /WX /nologo /Zi")
+	IF (STDCALL)
+	  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz")
+	ENDIF ()
 	# TODO: bring back /RTC1 /RTCc
 	SET(CMAKE_C_FLAGS_DEBUG "/Od /DEBUG /MTd")
 	SET(CMAKE_C_FLAGS_RELEASE "/MT /O2")
diff --git a/src/transport_local.c b/src/transport_local.c
index 64ac183..bb3b10e 100644
--- a/src/transport_local.c
+++ b/src/transport_local.c
@@ -14,14 +14,6 @@ typedef struct {
 	git_vector *refs;
 } transport_local;
 
-static int cmp_refs(const void *a, const void *b)
-{
-	const char *stra = *(const char * const *) a;
-	const char *strb = *(const char * const *) b;
-
-	return strcmp(stra, strb);
-}
-
 /*
  * Try to open the url as a git directory. The direction doesn't
  * matter in this case because we're calulating the heads ourselves.
@@ -148,7 +140,7 @@ static int local_ls(git_transport *transport, git_headarray *array)
 		return error;
 
 	/* Sort the references first */
-	qsort(refs.strings, refs.count, sizeof(char *), cmp_refs);
+	git__tsort((void **)refs.strings, refs.count, (git_vector_cmp) strcmp);
 
 	/* Add HEAD */
 	error = add_ref(GIT_HEAD_FILE, repo, vec);
diff --git a/tests/test_main.c b/tests/test_main.c
index 1a35e60..c9f8da3 100644
--- a/tests/test_main.c
+++ b/tests/test_main.c
@@ -69,7 +69,12 @@ static libgit2_suite suite_methods[]= {
 
 #define GIT_SUITE_COUNT (ARRAY_SIZE(suite_methods))
 
-int main(int GIT_UNUSED(argc), char *GIT_UNUSED(argv[]))
+#ifdef GIT_WIN32
+int __cdecl
+#else
+int
+#endif
+main(int GIT_UNUSED(argc), char *GIT_UNUSED(argv[]))
 {
 	unsigned int i, failures;