#endif /* ifndef PERLIO_NOT_STDIO */
#endif /* PERLIO_IS_STDIO */
-#define specialCopIO(sv) ((sv) == Nullsv)
-
/* ----------- fill in things that have not got #define'd ---------- */
#ifndef Fpos_t
START_EXTERN_C
#ifndef __attribute__format__
-# define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
+# ifdef HASATTRIBUTE_FORMAT
+# define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
+# else
+# define __attribute__format__(x,y,z)
+# endif
#endif
#ifndef PerlIO_init
PERL_EXPORT_C void PerlIO_init(pTHX);