From b2e1bd89973170d07cd4785659a3d351b73495cc Mon Sep 17 00:00:00 2001
From: Taiki Akita <8894805+TaikiAkita@users.noreply.github.com>
Date: Mon, 2 Oct 2023 19:45:05 +0800
Subject: [PATCH] Avoid using unknown #pragma for non-MSVC compiler in public
 header files. (#3890)

Co-authored-by: Ji WenCong <admin@xiaojsoft.org>
---
 src/inc/msquic.h       | 2 +-
 src/inc/msquic.hpp     | 7 +++++++
 src/inc/msquic_posix.h | 2 ++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/inc/msquic.h b/src/inc/msquic.h
index 8a12585efd..05a8d488a1 100644
--- a/src/inc/msquic.h
+++ b/src/inc/msquic.h
@@ -23,10 +23,10 @@ Supported Platforms:
 
 #ifdef _WIN32
 #pragma once
-#endif
 
 #pragma warning(disable:4201)  // nonstandard extension used: nameless struct/union
 #pragma warning(disable:4214)  // nonstandard extension used: bit field types other than int
+#endif
 
 #ifdef _KERNEL_MODE
 #include "msquic_winkernel.h"
diff --git a/src/inc/msquic.hpp b/src/inc/msquic.hpp
index a0b22586d3..6fc3a977f3 100644
--- a/src/inc/msquic.hpp
+++ b/src/inc/msquic.hpp
@@ -18,7 +18,12 @@ Supported Platforms:
 
 --*/
 
+#ifdef _WIN32
 #pragma once
+#endif
+
+#ifndef _MSQUIC_HPP_
+#define _MSQUIC_HPP_
 
 #include "msquic.h"
 #include "msquicp.h"
@@ -1552,3 +1557,5 @@ struct QuicBufferScope {
     operator QUIC_BUFFER* () noexcept { return Buffer; }
     ~QuicBufferScope() noexcept { if (Buffer) { delete[](uint8_t*) Buffer; } }
 };
+
+#endif  //  _WIN32
diff --git a/src/inc/msquic_posix.h b/src/inc/msquic_posix.h
index d70641b1b0..612d67afb4 100644
--- a/src/inc/msquic_posix.h
+++ b/src/inc/msquic_posix.h
@@ -14,7 +14,9 @@
 
 --*/
 
+#ifdef _WIN32
 #pragma once
+#endif
 
 #ifndef _MSQUIC_POSIX_
 #define _MSQUIC_POSIX_