C: undef_ref added for WIN32

c/undef_ref/win/shared.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+void shared_func ()
+{
+  puts ("shared_func() called successfully! ;-)");
+  printf ("Calling test_func() from library: ");
+  test_func ();
+}

c/undef_ref/win/test.c

@@ -0,0 +1,4 @@
+void main ()
+{
+  dll_main ();
+}

c/undef_ref/win/test.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+gcc -o test_dll.dll test_dll.c -shared
+gcc -o shared.dll shared.c -shared -L. -ltest_dll
+gcc -o test.exe test.c -L. -ltest_dll -lshared
+./test.exe

c/undef_ref/win/test_dll.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <windows.h>
+
+test_func ()
+{
+  puts ("test_func() called successfully! ;-)");
+}
+
+typedef void (*pfunc)();
+
+void dll_main ()
+{
+  printf ("Calling shared_func() from main: ");
+
+  HMODULE lib = LoadLibrary ("shared.dll");
+  pfunc shared_func = (pfunc)GetProcAddress(lib, "shared_func");
+  shared_func ();
+  FreeLibrary (lib);
+}