original_real_uid = getuid();
original_effective_uid = geteuid();
-#ifndef HAVE_CYGWIN
+#if !defined(HAVE_SETRLIMIT) || !defined(HAVE_CYGWIN)
/* If we are installed setuid root be careful to not drop core. */
if (original_real_uid != original_effective_uid) {
struct rlimit rlim;