}
}
-void PerlIO_teardown() /* Call only from PERL_SYS_TERM(). */
+void PerlIO_teardown(void) /* Call only from PERL_SYS_TERM(). */
{
dVAR;
#if 0
PerlIOBuf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt)
{
PerlIOBuf * const b = PerlIOSelf(f, PerlIOBuf);
+#ifndef DEBUGGING
+ PERL_UNUSED_ARG(cnt);
+#endif
if (!b->buf)
PerlIO_get_base(f);
b->ptr = ptr;