- return (_wait4(WAIT_ANY, istat, 0, (struct rusage *)0));
+#ifdef VARIANT_CANCELABLE
+ return (__wait4(WAIT_ANY, istat, 0, (struct rusage *)0));
+#else /* !VARIANT_CANCELABLE */
+ return (__wait4_nocancel(WAIT_ANY, istat, 0, (struct rusage *)0));
+#endif /* VARIANT_CANCELABLE */