Merge commit '85698be4'

* commit '85698be4':
  cmdutils: Mark exit_program as av_noreturn
Merged-by: Michael Niedermayer <michaelni@gmx.at>

cmdutils.h

@@ -58,7 +58,7 @@ void register_exit(void (*cb)(int ret));
 /**
  * Wraps exit with a program-specific cleanup routine.
  */
-void exit_program(int ret);
+void exit_program(int ret) av_noreturn;
 
 /**
  * Initialize the cmdutils option system, in particular