global_spin_lock 26 maint/gnulib/tests/test-asyncsafe-spin1.c asyncsafe_spinlock_t global_spin_lock = ASYNCSAFE_SPIN_INIT; global_spin_lock 39 maint/gnulib/tests/test-asyncsafe-spin1.c asyncsafe_spin_lock (&global_spin_lock, &set, &saved_set); global_spin_lock 40 maint/gnulib/tests/test-asyncsafe-spin1.c asyncsafe_spin_unlock (&global_spin_lock, &saved_set);