EXIT() may mean return(). That's confusing, so let's have it really mean

exit() in whatever way works for the intended platform, and define
OPENSSL_EXIT() to have the old meaning (the name is of course because
it's only used in the openssl program)

apps/genrsa.c

@@ -258,7 +258,7 @@ err:
 	if (ret != 0)
 		ERR_print_errors(bio_err);
 	apps_shutdown();
-	EXIT(ret);
+	OPENSSL_EXIT(ret);
 	}
 
 static void MS_CALLBACK genrsa_cb(int p, int n, void *arg)