p4raw-id: //depot/perlio@16346
PerlIO *
PerlIO_fdupopen(pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags)
{
-#ifndef PERL_MICRO
+#ifdef PERL_MICRO
+ return NULL;
+#else
+#ifdef PERL_IMPLICIT_SYS
+ return PerlSIO_fdupopen(f);
+#else
if (f) {
int fd = PerlLIO_dup(PerlIO_fileno(f));
if (fd >= 0) {
}
#endif
return NULL;
+#endif
}