From acb020147d4a6129479316d9e7146f38e49d59e9 Mon Sep 17 00:00:00 2001
From: Patryk Obara <dreamer.tan@gmail.com>
Date: Fri, 20 Mar 2020 22:37:40 +0100
Subject: [PATCH] Move "extern C" to ppscale header

---
 src/gui/sdlmain.cpp        | 2 --
 src/libs/ppscale/ppscale.h | 8 ++++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/gui/sdlmain.cpp b/src/gui/sdlmain.cpp
index 5dc8d94e..f0eb20db 100644
--- a/src/gui/sdlmain.cpp
+++ b/src/gui/sdlmain.cpp
@@ -57,9 +57,7 @@
 #include "control.h"
 #include "render.h"
 
-extern "C" {
 #include "../libs/ppscale/ppscale.h"
-}
 
 #define MAPPERFILE "mapper-sdl2-" VERSION ".map"
 //#define DISABLE_JOYSTICK
diff --git a/src/libs/ppscale/ppscale.h b/src/libs/ppscale/ppscale.h
index a910e418..f93ef66d 100644
--- a/src/libs/ppscale/ppscale.h
+++ b/src/libs/ppscale/ppscale.h
@@ -9,6 +9,10 @@
 #ifndef PPSCALE_H
 #define PPSCALE_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int pp_getscale /* calculate integer scales for pixel-perfect magnification */
 (	int    win,  int hin,  /* input dimensions                  */
 	double par,            /* input pixel aspect ratio          */
@@ -30,4 +34,8 @@ int pp_scale /* magnify an image in a pixel-perfect manner */
 	int   sx,   int sy      /* horisontal and vertical scales   */
 ); /* return -1 on error and 0 on success */
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* PPSCALE_H */