kernel32: Add stubs for GetFirmwareEnvironmentVariableA/W.

dlls/kernel32/environ.c

@@ -491,3 +491,23 @@ void ENV_CopyStartupInformation(void)
 
     RtlReleasePebLock();
 }
+
+/***********************************************************************
+ *              GetFirmwareEnvironmentVariableA         (KERNEL32.@)
+ */
+DWORD WINAPI GetFirmwareEnvironmentVariableA(LPCSTR name, LPCSTR guid, PVOID buffer, DWORD size)
+{
+    FIXME("stub: %s %s %p %u\n", debugstr_a(name), debugstr_a(guid), buffer, size);
+    SetLastError(ERROR_INVALID_FUNCTION);
+    return 0;
+}
+
+/***********************************************************************
+ *              GetFirmwareEnvironmentVariableA         (KERNEL32.@)
+ */
+DWORD WINAPI GetFirmwareEnvironmentVariableW(LPCWSTR name, LPCWSTR guid, PVOID buffer, DWORD size)
+{
+    FIXME("stub: %s %s %p %u\n", debugstr_w(name), debugstr_w(guid), buffer, size);
+    SetLastError(ERROR_INVALID_FUNCTION);
+    return 0;
+}

dlls/kernel32/kernel32.spec

@@ -542,8 +542,8 @@
 @ stdcall GetFileSizeEx(long ptr)
 @ stdcall GetFileTime(long ptr ptr ptr)
 @ stdcall GetFileType(long)
-# @ stub GetFirmwareEnvironmentVariableA
-# @ stub GetFirmwareEnvironmentVariableW
+@ stdcall GetFirmwareEnvironmentVariableA(str str ptr long)
+@ stdcall GetFirmwareEnvironmentVariableW(wstr wstr ptr long)
 @ stdcall GetFullPathNameA(str long ptr ptr)
 @ stdcall GetFullPathNameW(wstr long ptr ptr)
 @ stdcall GetGeoInfoA(long long ptr long long)