#if !defined ISO && !defined ISO99 && !defined ISO11 && !defined POSIX && !defined XPG3 && !defined XPG4
macro RTLD_LAZY
macro RTLD_NOW
macro RTLD_GLOBAL
macro RTLD_LOCAL

function {void*} dlopen (const char*, int)
function {void*} dlsym (void *, const char*)
function int dlclose (void*)
function {char*} dlerror (void)

allow *_t
allow RTLD_*
#endif