File update-SDL2-definitions.patch of Package amoebax

diff -Naur prisonbreak-1.2.0.org/lib/benzaiten/lib/SDL2/include/SDL_opengl.h prisonbreak-1.2.0/lib/benzaiten/lib/SDL2/include/SDL_opengl.h
--- prisonbreak-1.2.0.org/lib/benzaiten/lib/SDL2/include/SDL_opengl.h	2020-02-08 10:55:32.529545959 +0100
+++ prisonbreak-1.2.0/lib/benzaiten/lib/SDL2/include/SDL_opengl.h	2020-03-18 09:10:01.395220424 +0100
@@ -113,7 +113,9 @@
 /* Header file version number, required by OpenGL ABI for Linux */
 /* glext.h last updated $Date: 2010-08-03 01:30:25 -0700 (Tue, 03 Aug 2010) $ */
 /* Current version at http://www.opengl.org/registry/ */
+#if !defined(GL_GLEXT_VERSION)
 #define GL_GLEXT_VERSION 64
+#endif
 /* Function declaration macros - to move into glplatform.h */
 
 #if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)
diff -Naur prisonbreak-1.2.0.org/lib/benzaiten/lib/SDL2/src/video/x11/SDL_x11sym.h prisonbreak-1.2.0/lib/benzaiten/lib/SDL2/src/video/x11/SDL_x11sym.h
--- prisonbreak-1.2.0.org/lib/benzaiten/lib/SDL2/src/video/x11/SDL_x11sym.h	2020-02-08 10:55:32.585546353 +0100
+++ prisonbreak-1.2.0/lib/benzaiten/lib/SDL2/src/video/x11/SDL_x11sym.h	2020-03-18 09:09:00.846778191 +0100
@@ -103,7 +103,7 @@
 SDL_X11_SYM(int,XUnmapWindow,(Display* a,Window b),(a,b),return)
 SDL_X11_SYM(int,XWarpPointer,(Display* a,Window b,Window c,int d,int e,unsigned int f,unsigned int g,int h,int i),(a,b,c,d,e,f,g,h,i),return)
 SDL_X11_SYM(VisualID,XVisualIDFromVisual,(Visual* a),(a),return)
-SDL_X11_SYM(XExtDisplayInfo*,XextAddDisplay,(XExtensionInfo* a,Display* b,char* c,XExtensionHooks* d,int e,XPointer f),(a,b,c,d,e,f),return)
+SDL_X11_SYM(XExtDisplayInfo*,XextAddDisplay,(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f),(a,b,c,d,e,f),return)
 SDL_X11_SYM(XExtensionInfo*,XextCreateExtension,(void),(),return)
 SDL_X11_SYM(void,XextDestroyExtension,(XExtensionInfo* a),(a),)
 SDL_X11_SYM(XExtDisplayInfo*,XextFindDisplay,(XExtensionInfo* a,Display* b),(a,b),return)
@@ -158,7 +158,7 @@
  */
 #ifdef LONG64
 SDL_X11_MODULE(IO_32BIT)
-SDL_X11_SYM(int,_XData32,(Display *dpy,register long *data,unsigned len),(dpy,data,len),return)
+SDL_X11_SYM(int,_XData32,(Display *dpy,register _Xconst long *data,unsigned len),(dpy,data,len),return)
 SDL_X11_SYM(void,_XRead32,(Display *dpy,register long *data,long len),(dpy,data,len),)
 #endif