#if !defined ISO && !defined POSIX && !defined XPG4 && !defined XPG42
macro and
macro and_eq
macro bitand
macro bitor
macro compl
macro not
macro not_eq
macro or
macro or_eq
macro xor
macro xor_eq

#if !defined ISO && !defined ISO99 && !defined ISO11
allow *_t
#endif
#endif