once               55 maint/gnulib/lib/glthread/thread.c   static once_flag once = ONCE_FLAG_INIT;
once               56 maint/gnulib/lib/glthread/thread.c   call_once (&once, do_init_thrd_with_exitvalue_key);
once               98 maint/gnulib/lib/strsignal.c   __libc_once_define (static, once);
once              101 maint/gnulib/lib/strsignal.c   __libc_once (once, init);
once               54 maint/gnulib/lib/thrd.c   static once_flag once = ONCE_FLAG_INIT;
once               55 maint/gnulib/lib/thrd.c   call_once (&once, do_init_thrd_with_exitcode_key);
once               50 maint/gnulib/lib/windows-thread.c   static glwthread_once_t once = GLWTHREAD_ONCE_INIT;
once               51 maint/gnulib/lib/windows-thread.c   glwthread_once (&once, do_init_self_key);