#if !defined ISO && !defined ISO99 && !defined ISO11 && !defined POSIX
type nl_catd
type nl_item

constant NL_SETD
constant NL_CAT_LOCALE

function int catclose (nl_catd)
function {char*} catgets (nl_catd, int, int, const char*)
function nl_catd catopen (const char*, int)

allow NL_*
allow *_t
#endif