kernel32: Add stub for SetThreadStackGuarantee

[André Hentschel]

.net 4.5 preview (as shipped with VS11 preview) needs that
---
 dlls/kernel32/kernel32.spec |    1 +
 dlls/kernel32/thread.c      |    6 ++++++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 10d6da5..89a8710 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -1158,6 +1158,7 @@
 @ stdcall SetThreadPreferredUILanguages(long ptr ptr)
 @ stdcall SetThreadPriority(long long)
 @ stdcall SetThreadPriorityBoost(long long)
+@ stdcall SetThreadStackGuarantee(ptr)
 @ stdcall SetThreadUILanguage(long)
 @ stdcall SetTimeZoneInformation(ptr)
 @ stub SetTimerQueueTimer
diff --git a/dlls/kernel32/thread.c b/dlls/kernel32/thread.c
index f990af8..295b817 100644
--- a/dlls/kernel32/thread.c
+++ b/dlls/kernel32/thread.c
@@ -371,6 +371,12 @@ BOOL WINAPI SetThreadPriorityBoost(
     return FALSE;
 }
 
+BOOL WINAPI SetThreadStackGuarantee(PULONG stacksize)
+{
+    FIXME("(%p), stub!\n", stacksize);
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
+}
 
 /**********************************************************************
  *           SetThreadAffinityMask   (KERNEL32.@)
-- 

Best Regards, André Hentschel