small NOMMU fixes

diff --git a/include/libbb.h b/include/libbb.h
index 19b3bba..9f208b3 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -732,7 +732,7 @@
 # define bb_daemonize(flags)                bb_daemonize_or_rexec(flags, bogus)
 #else
   void re_exec(char **argv) ATTRIBUTE_NORETURN;
-  void forkexit_or_rexec(char **argv) ATTRIBUTE_NORETURN;
+  void forkexit_or_rexec(char **argv);
   extern bool re_execed;
   int  BUG_fork_is_unavailable_on_nommu(void);
   int  BUG_daemon_is_unavailable_on_nommu(void);