SDL.c (SDL_ExitProcess): unconstify its param to match its declaration.
diff --git a/src/SDL.c b/src/SDL.c
index 9315643..6e86ff8 100644
--- a/src/SDL.c
+++ b/src/SDL.c
@@ -57,7 +57,7 @@ extern int SDL_HelperWindowDestroy(void);
parts of SDL, because we don't want anything calling it without an
extremely good reason. */
extern SDL_NORETURN void SDL_ExitProcess(int exitcode);
-SDL_NORETURN void SDL_ExitProcess(const int exitcode)
+SDL_NORETURN void SDL_ExitProcess(int exitcode)
{
#ifdef __WIN32__
/* "if you do not know the state of all threads in your process, it is