# define STATUS_ALL_FAILURE (PL_statusvalue = 1)
#endif
+/* This defines a way to flush all output buffers. This may be a
+ * performance issue, so we allow people to disable it.
+ * XXX the default needs a Configure test, as it may not work everywhere.
+ */
+#ifndef PERL_FLUSHALL_FOR_CHILD
+#define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
+#endif
+
/* Some unistd.h's give a prototype for pause() even though
HAS_PAUSE ends up undefined. This causes the #define
below to be rejected by the compmiler. Sigh.