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Diffstat (limited to 'zlib/contrib/minizip/iowin32.c')
-rw-r--r--zlib/contrib/minizip/iowin32.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/zlib/contrib/minizip/iowin32.c b/zlib/contrib/minizip/iowin32.c
index 274f39eb1..7df525172 100644
--- a/zlib/contrib/minizip/iowin32.c
+++ b/zlib/contrib/minizip/iowin32.c
@@ -28,6 +28,11 @@
// see Include/shared/winapifamily.h in the Windows Kit
#if defined(WINAPI_FAMILY_PARTITION) && (!(defined(IOWIN32_USING_WINRT_API)))
+
+#if !defined(WINAPI_FAMILY_ONE_PARTITION)
+#define WINAPI_FAMILY_ONE_PARTITION(PartitionSet, Partition) ((WINAPI_FAMILY & PartitionSet) == Partition)
+#endif
+
#if WINAPI_FAMILY_ONE_PARTITION(WINAPI_FAMILY, WINAPI_PARTITION_APP)
#define IOWIN32_USING_WINRT_API 1
#endif