Added another parameter to plug-in functions. This parameter is a structure with pointers to exec_flags and ExecuteCodeSegment. This is backward compatible with older plug-ins because plug-in functions use the __cdecl calling convention which means NSIS clears the stack.

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3751 212acab6-be3b-0410-9dea-997c60f758d6

Contrib/ExDLL/exdll.c

@@ -6,7 +6,8 @@ HINSTANCE g_hInstance;
 HWND g_hwndParent;
 
 void __declspec(dllexport) myFunction(HWND hwndParent, int string_size, 
-                                      char *variables, stack_t **stacktop)
+                                      char *variables, stack_t **stacktop,
+                                      extra_parameters *extra)
 {
   g_hwndParent=hwndParent;