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/spkac.c

@@ -295,5 +295,5 @@ end:
 	EVP_PKEY_free(pkey);
 	if(passin) OPENSSL_free(passin);
 	apps_shutdown();
-	EXIT(ret);
+	OPENSSL_EXIT(ret);
 	}