362 typedef pthread_once_t gl_once_t;  typedef
469 typedef pth_once_t gl_once_t;  typedef
598         gl_once_t;  typedef
600     STORAGECLASS gl_once_t NAME = { 0, DEFAULTMUTEX };
605 extern int glthread_once_multithreaded (gl_once_t *once_control, void (*initfunction) (void));
606 extern int glthread_once_singlethreaded (gl_once_t *once_control);
751         gl_once_t;  typedef
753     STORAGECLASS gl_once_t NAME = { -1, -1 };
756 extern void glthread_once_func (gl_once_t *once_control, void (*initfunction) (void));
803 typedef int gl_once_t;  typedef
805     STORAGECLASS gl_once_t NAME = 0;