NTDLL: add prototype and fix RtlpNtCreateKey

[Mike McCormack]

ChangeLog:
* add prototype
* don't modify the attributes passed in
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Index: dlls/ntdll/reg.c
===================================================================
RCS file: /home/wine/wine/dlls/ntdll/reg.c,v
retrieving revision 1.62
diff -u -p -r1.62 reg.c
--- dlls/ntdll/reg.c	21 Jun 2005 09:52:41 -0000	1.62
+++ dlls/ntdll/reg.c	24 Jun 2005 03:00:55 -0000
@@ -84,12 +84,18 @@ NTSTATUS WINAPI NtCreateKey( PHANDLE ret
  *
  *  See NtCreateKey.
  */
-NTSTATUS WINAPI RtlpNtCreateKey( PHANDLE retkey, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
+NTSTATUS WINAPI RtlpNtCreateKey( PHANDLE retkey, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
                                  ULONG TitleIndex, const UNICODE_STRING *class, ULONG options,
                                  PULONG dispos )
 {
+    OBJECT_ATTRIBUTES oa;
+
     if (attr)
-        attr->Attributes &= ~(OBJ_PERMANENT|OBJ_EXCLUSIVE);
+    {
+        memcpy( &oa, attr, sizeof oa );
+        oa.Attributes &= ~(OBJ_PERMANENT|OBJ_EXCLUSIVE);
+        attr = &oa;
+    }
 
     return NtCreateKey(retkey, access, attr, 0, NULL, 0, dispos);
 }
Index: include/winternl.h
===================================================================
RCS file: /home/wine/wine/include/winternl.h,v
retrieving revision 1.147
diff -u -p -r1.147 winternl.h
--- include/winternl.h	23 Jun 2005 11:03:30 -0000	1.147
+++ include/winternl.h	24 Jun 2005 03:00:56 -0000
@@ -2064,6 +2064,7 @@ NTSTATUS  WINAPI RtlVerifyVersionInfo(co
 
 NTSTATUS  WINAPI RtlWalkHeap(HANDLE,PVOID);
 
+NTSTATUS  WINAPI RtlpNtCreateKey(PHANDLE,ACCESS_MASK,const OBJECT_ATTRIBUTES*,ULONG,const UNICODE_STRING*,ULONG,PULONG);
 NTSTATUS  WINAPI RtlpWaitForCriticalSection(RTL_CRITICAL_SECTION *);
 NTSTATUS  WINAPI RtlpUnWaitCriticalSection(RTL_CRITICAL_SECTION *);