Implement MyFree, MyMalloc and MyRealloc.
diff --git a/dlls/setupapi/misc.c b/dlls/setupapi/misc.c
new file mode 100644
index 0000000..277276a
--- /dev/null
+++ b/dlls/setupapi/misc.c
@@ -0,0 +1,93 @@
+/*
+ * Setupapi miscellaneous functions
+ *
+ * Copyright 2005 Eric Kohl
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "winreg.h"
+#include "setupapi.h"
+
+
+/**************************************************************************
+ * MyFree [SETUPAPI.@]
+ *
+ * Frees an allocated memory block from the process heap.
+ *
+ * PARAMS
+ * lpMem [I] pointer to memory block which will be freed
+ *
+ * RETURNS
+ * None
+ */
+
+VOID WINAPI MyFree(LPVOID lpMem)
+{
+ HeapFree(GetProcessHeap(), 0, lpMem);
+}
+
+
+/**************************************************************************
+ * MyMalloc [SETUPAPI.@]
+ *
+ * Allocates memory block from the process heap.
+ *
+ * PARAMS
+ * dwSize [I] size of the allocated memory block
+ *
+ * RETURNS
+ * Success: pointer to allocated memory block
+ * Failure: NULL
+ */
+
+LPVOID WINAPI MyMalloc(DWORD dwSize)
+{
+ return HeapAlloc(GetProcessHeap(), 0, dwSize);
+}
+
+
+/**************************************************************************
+ * MyRealloc [SETUPAPI.@]
+ *
+ * Changes the size of an allocated memory block or allocates a memory
+ * block from the process heap.
+ *
+ * PARAMS
+ * lpSrc [I] pointer to memory block which will be resized
+ * dwSize [I] new size of the memory block
+ *
+ * RETURNS
+ * Success: pointer to the resized memory block
+ * Failure: NULL
+ *
+ * NOTES
+ * If lpSrc is a NULL-pointer, then MyRealloc allocates a memory
+ * block like MyMalloc.
+ */
+
+LPVOID WINAPI MyRealloc(LPVOID lpSrc, DWORD dwSize)
+{
+ if (lpSrc == NULL)
+ return HeapAlloc(GetProcessHeap(), 0, dwSize);
+
+ return HeapReAlloc(GetProcessHeap(), 0, lpSrc, dwSize);
+}
