glthread_once_multithreaded  518 maint/gnulib/lib/glthread/lock.h       ? glthread_once_multithreaded (ONCE_CONTROL, INITFUNCTION)               \
glthread_once_multithreaded  520 maint/gnulib/lib/glthread/lock.h extern int glthread_once_multithreaded (pthread_once_t *once_control,