From be8246a6cb0ebb82ed6498142d3388747d272f86 Mon Sep 17 00:00:00 2001
From: Xavier Claessens <xavier.claessens@collabora.com>
Date: Sun, 18 Oct 2020 17:14:22 -0400
Subject: [PATCH] gdkglcontext: Fix build with MSVC

GLDEBUGPROC callback is defined with APIENTRY which is a windows
specific calling convention. That macro expands to nothing when building
on other platforms.

Fixes: #3268.
---
 gdk/gdkglcontext.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdk/gdkglcontext.c b/gdk/gdkglcontext.c
index 135db30140..5d73080b9b 100644
--- a/gdk/gdkglcontext.c
+++ b/gdk/gdkglcontext.c
@@ -864,7 +864,7 @@ gdk_gl_context_get_use_es (GdkGLContext *context)
   return priv->use_es > 0;
 }
 
-static void
+static void APIENTRY
 gl_debug_message_callback (GLenum        source,
                            GLenum        type,
                            GLuint        id,